SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900K + AMD Radeon RX 6700

Get a comprehensive performance analysis of your gaming rig with detailed benchmarks, bottleneck detection, and upgrade recommendations

Build Configuration

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PROCESSOR (CPU)

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GRAPHICS CARD (GPU)

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93 Score

Top 7% Ranking

93 / 100

ULTIMATE READY

Apex Performer

Top 7% of systems. Capable of 4K Ultra gaming and advanced rendering.

4K 60+ FPSVR ReadyRay Tracing

System Balance Analysis

CPU vs GPU performance ratio

Well Balanced

CPU

93%

GPU

94%

PROCESSOR

Intel Core i9-12900K

42,335 Benchmark Score

Top 7% Market Ranking

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GRAPHICS CARD

AMD Radeon RX 6700

30,433 Benchmark Score

Top 6% Market Ranking

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Market Position

How your build compares to others

Budget

0-30

Mid-Range

30-60

High-End

60-85

Enthusiast

85-100

Your Build

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Optimal Performance

Your system is in the top tier. You can run any modern game at maximum settings.

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Performance Tiers Explained

90-100

Ultimate

4K Ultra gaming, VR ready, ray tracing enabled, professional workloads

4K 60+ FPS VR Ready

70-89

High-End

1440p Ultra or 4K High settings, excellent for modern AAA titles

1440p Ultra 4K High

50-69

Mid-Range

1080p Ultra or 1440p Medium, great value for most gamers

1080p Ultra 1440p Med

30-49

Entry Level

1080p Medium settings, suitable for eSports and older titles

1080p Med eSports

0-29

Legacy

Basic gaming, older titles, consider upgrading for modern games

720p-1080p Low Older Games

# GPU Analysis — VRAM, bandwidth, clocks, RT/tensor hardware, what the benchmark scores mean for rendering

The AMD Radeon RX 6700 pairs a 10 GB GDDR6 frame buffer with a 160-bit memory bus, yielding 320.0 GB/s of memory bandwidth. That capacity and bandwidth profile places it as a solid 1080p and entry-level 1440p rendering solution, though the 160-bit bus limits raw throughput compared to wider-memory designs. The GPU's base clock is 1941 MHz, with a game clock of 2174 MHz and a boost clock of 2450 MHz; memory runs at 2000 MHz with 16 Gbps effective data rate. These clock speeds are competitive for the RDNA 2.0 generation, and the 7 nm TSMC process node — with 17,200 million transistors on a 335 mm² die — keeps the power envelope at a 175 W TDP.

The chip, Navi 22, contains 2304 shading units, 144 texture mapping units, and 64 render output units. Pixel rate is 156.8 GPixel/s and texture rate is 352.8 GTexel/s, which means the card can push high pixel fill in rasterized workloads but is less dominant in texture-heavy scenes than higher-end RX 6000 parts. Compute performance is rated at 11.29 TFLOPS for FP32 and 22.58 TFLOPS for FP16 (2:1 ratio). For rendering tasks, the FP32 figure is the relevant one for most game engines and DCC applications; it places the RX 6700 in the mid-range tier, adequate for real-time viewport rendering but not for heavy offline ray tracing.

Ray tracing hardware is present in the form of 36 RT cores, which is a modest count. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so it is fully compliant with modern graphics APIs. However, the benchmark data shows a 3DMark Steel Nomad DX12 score of 2014, which is a low number relative to the GPU's overall percentile position. This suggests that while the card handles traditional rasterization well, its ray tracing performance is a weaker point — typical for RDNA 2.0, where RT acceleration is less robust than the dedicated hardware in competing architectures.

The GPU's percentile rank among all GPUs is 75, meaning it outperforms three-quarters of the field in aggregate benchmark scores. Its average benchmark score is 30433. The nearest rivals are the NVIDIA CMP 70HX (score 30476, delta -0.1%), the NVIDIA Tesla M60 (score 30490, delta -0.2%), the AMD Radeon RX 6800 (score 30095, delta 1.1%), and the NVIDIA GeForce RTX 3070 Ti (score 29945, delta 1.6%). The RX 6700 is essentially tied with the CMP 70HX and Tesla M60, slightly ahead of the RX 6800 and RTX 3070 Ti by about 1.1% and 1.6%, respectively. This tells a clear story: the RX 6700 sits in a performance band where small percentage differences separate it from several competitors, but none of those rivals are dramatically faster or slower in aggregate.

For rendering workloads, the 10 GB VRAM is sufficient for 1080p and moderate 1440p textures, but larger scenes with high-resolution texture packs or heavy RT effects may exceed capacity. The 320.0 GB/s bandwidth is adequate for the shading units but will bottleneck at higher resolutions with high anisotropic filtering and MSAA. The FP32 throughput of 11.29 TFLOPS is the key metric for DCC viewport rendering; it is roughly mid-pack for the GPU's class. The lack of tensor cores (the field is null in the data) means no dedicated AI acceleration hardware, so any ML-based rendering features would rely on shader-based compute, which is slower.

# Benchmark Performance

The Intel Core i9-12900K delivers a multi-threaded 3DMark score of 11620 at max threads, with a single-thread score of 1073. The 16-thread score is 9912, the 8-thread score is 7596, the 4-thread score is 4145, and the 2-thread score is 2120. These scores show a strong scaling curve: moving from 2 to 4 threads nearly doubles performance (2120 to 4145), and from 4 to 8 threads it grows by 83% (4145 to 7596). The jump from 8 to 16 threads is 30% (7596 to 9912), and from 16 to max threads (24 threads) it is 17% (9912 to 11620). This scaling pattern indicates that the CPU has ample headroom for heavily threaded workloads, but the incremental gains diminish as thread count rises, which is typical for a hybrid architecture with performance and efficiency cores.

In Cinebench, the i9-12900K scores 4057 in R15 multi-core and 289 in single-core; R20 yields 14679 multi-core and 2072 single-core; R23 yields 26125 multi-core and 2004.5 single-core. The R23 multi-core score of 26125 is a strong result, placing the CPU in the upper echelon for desktop processors. Geekbench scores are 16378 multi-core and 2193 single-core. PassMark results include a multi-thread score of 41213 and a single-thread score of 4136. The average benchmark score across all tests is 42335, and the CPU's percentile rank is 88, meaning it outperforms 88% of all CPUs in the database.

The nearest CPU rivals are the Intel Core i9-12950HX (avg score 42487, delta -0.4%), the AMD Ryzen 5 7400 (avg score 42055, delta 0.7%), the AMD Ryzen 9 PRO 8945HS (avg score 41963, delta 0.9%), and the Intel Core i7-14700T (avg score 41914, delta 1%). The i9-12900K is essentially tied with the i9-12950HX (0.4% behind) and slightly ahead of the Ryzen 5 7400 (0.7%), Ryzen 9 PRO 8945HS (0.9%), and Core i7-14700T (1%). This grouping shows that the i9-12900K is at the boundary of a performance tier, where tiny percentage differences separate it from several modern parts.

The GPU's benchmark scores are more modest: 3DMark Steel Nomad DX12 score of 2014, Geekbench Metal score of 122223, OpenCL score of 97841, and Vulkan score of 83974. PassMark results show a G3D score of 18931, a G2D score of 936, and a GPU compute score of 8240. The DirectX 9 score is 250, DirectX 10 is 115, DirectX 11 is 166, and DirectX 12 is 71. These numbers indicate that the RX 6700 is strong in compute-oriented APIs (Metal, OpenCL) but weaker in legacy DirectX tests, which is expected for a modern architecture optimized for current APIs.

The combined percentile for this CPU+GPU pair is 82, which places the build above 82% of all recorded combinations. This combined figure is lower than the CPU's individual percentile (88) and higher than the GPU's individual percentile (75), reflecting that the GPU drags the overall position down somewhat but the CPU compensates. The data shows a clear asymmetry: the i9-12900K is a top-tier performer, while the RX 6700 is a solid mid-range GPU. The combined picture is a system that excels in CPU-bound tasks but is average-to-good in GPU-bound workloads.

# CPU Analysis

The Intel Core i9-12900K is a 16-core, 24-thread processor based on the Alder Lake architecture, specifically Alder Lake-S, built on Intel's 10 nm process node. The die size is 215 mm², and the CPU uses a hybrid design with performance and efficiency cores, though the FACT PACK does not specify the exact P-core/E-core split. The base clock is 3.20 GHz with a boost clock of 5.20 GHz, and the TDP is 125 W. The cache hierarchy includes 80 KB of L1 per core, 1.25 MB of L2 per core, and 30 MB of shared L3 cache. The memory controller supports both DDR4 and DDR5 in a dual-channel configuration, with a memory bandwidth of 76.8 GB/s. ECC memory is supported, and the CPU has 16 PCIe Gen 5 lanes (CPU only). Integrated graphics are provided by UHD Graphics 770.

The benchmark scores paint a picture of a CPU that excels in both single-threaded and multi-threaded workloads. The Cinebench R23 single-core score of 2004.5 is strong, indicating high IPC and boost clock effectiveness. The multi-core score of 26125 is nearly 13 times the single-core score, demonstrating excellent scaling across the 24 threads. PassMark data compression score of 537341 and data encryption score of 29579 show strong throughput in these specific tasks. The extended instructions score of 33682 and floating point math score of 105471 are robust, while integer math at 139090 is particularly high. The physics score of 2219 and prime number finding score of 147 are lower, which is typical for CPUs where these workloads are less optimized.

For real workloads, the i9-12900K's 16 cores and 24 threads handle heavily parallel tasks like video encoding, 3D rendering, and software compilation with ease. The 30 MB L3 cache helps with data-intensive workloads, and the 5.20 GHz boost clock ensures snappy single-threaded performance in everyday applications. The memory bandwidth of 76.8 GB/s is a limiting factor for some HPC-style workloads, but it is adequate for most consumer and prosumer tasks. The PCIe Gen 5 support (16 lanes) provides high-bandwidth connectivity for modern GPUs and NVMe drives, though the RX 6700 in this build uses PCIe 4.0 x16, which is backward compatible.

The CPU's percentile rank of 88 and average score of 42335 place it near the top of the desktop CPU hierarchy, just behind the i9-12950HX (which is a mobile part) and ahead of several newer Ryzen and Intel parts. The deltaPct values of -0.4% to 1% show that the i9-12900K is within a narrow band of its nearest rivals, meaning the performance differences are negligible in practice. For users who need maximum multi-threaded throughput without stepping up to HEDT or workstation platforms, this CPU is a strong choice, and its 125 W TDP is manageable with a capable air cooler.

# Balance and Bottleneck

The balance between the i9-12900K and the RX 6700 is asymmetric. The CPU's percentile rank of 88 is 13 points higher than the GPU's percentile rank of 75, indicating that the CPU is the stronger component relative to its peers. In CPU-bound workloads — such as physics simulation, data compression, and software compilation — the i9-12900K will not be the limiting factor; its PassMark multi-thread score of 41213 and Cinebench R23 multi-core score of 26125 provide ample headroom. The GPU, however, will bottleneck in GPU-bound scenarios like gaming at high resolutions or GPU-accelerated rendering.

The combined percentile of 82 is a weighted average that reflects this imbalance. The 3DMark 16-thread score of 9912 for the CPU and the 3DMark Steel Nomad DX12 score of 2014 for the GPU show a large gap in raw compute capability: the CPU's multi-threaded score is nearly five times the GPU's DX12 score. This means that in mixed workloads, the GPU will finish its portion of the task faster relative to its peers than the CPU will, but the overall system throughput is limited by whichever component is slower for a given task.

FPS scaling in games is directly tied to this balance. At 1080p with lower graphical settings, the CPU's high single-thread performance (PassMark single-thread score of 4136) will drive high frame rates, but the GPU's 11.29 TFLOPS FP32 compute and 320.0 GB/s bandwidth will cap maximum FPS in demanding titles. At 1440p and 4K, the GPU becomes the clear bottleneck, as pixel fill rate (156.8 GPixel/s) and memory bandwidth are insufficient to keep up with the CPU's ability to feed frames. The RX 6700's 10 GB VRAM is also a constraint at higher resolutions with high texture quality, potentially causing stutter or texture pop-in.

For productivity workloads, the balance is more favorable to the CPU. Video editing, 3D rendering, and software development are often CPU-bound, and the i9-12900K's 24 threads will dominate these tasks. The GPU's compute performance (PassMark GPU compute score of 8240) is adequate for GPU-accelerated effects in Adobe Premiere or Blender, but it will not accelerate rendering as aggressively as a higher-tier GPU. In this build, the CPU is the primary workhorse, and the GPU is a capable secondary accelerator.

The bottleneck analysis suggests that users should expect the GPU to limit gaming performance, especially at higher resolutions, while the CPU will never be a limiting factor in any workload. This is not necessarily a bad pairing — it means the system has headroom for a GPU upgrade later without changing the CPU — but it also means that the RX 6700 is the component that will hold back the system in GPU-intensive tasks.

# Who Should Build It

This system is best suited for users who prioritize CPU performance over GPU performance. Gamers at 1080p who play esports titles or older games will find the RX 6700 sufficient, while the i9-12900K ensures high frame rates in CPU-bound scenarios. Content creators who work with video editing, 3D rendering, or software compilation will benefit from the CPU's 24 threads and high multi-core scores. Developers compiling large codebases or running virtual machines will see significant speedups from the 16 cores and 30 MB L3 cache.

Students in computer science or engineering fields who need a workstation for coding, simulation, and occasional gaming will find this build well-balanced. The CPU's ECC memory support is a plus for data integrity in long-running computations. Small business workstations that run multi-threaded applications like database management, financial modeling, or CAD software will leverage the CPU's strengths. The integrated UHD Graphics 770 provides a fallback if the discrete GPU fails, which is a practical advantage for reliability.

However, users who primarily game at 1440p or 4K, or who do heavy GPU rendering with ray tracing, should look for a more powerful GPU. The RX 6700's 75th percentile rank and 10 GB VRAM are adequate for 1080p ultra settings in most games, but not for high-refresh 1440p or 4K gaming. Similarly, professionals who rely on CUDA-accelerated applications will be disappointed by the lack of NVIDIA tensor cores, as the RX 6700 has no tensor hardware. For those users, a different GPU would be a better fit.

The build is also suitable for enthusiasts who want a high-end CPU platform with room to grow. The LGA 1700 socket supports future 12th-gen upgrades, and the PCIe Gen 5 lanes provide bandwidth for next-generation storage and GPUs. The 125 W TDP of the CPU and 175 W TDP of the GPU mean a 450 W PSU is sufficient, as suggested by the GPU's suggestedPsu field, leaving headroom for modest overclocking.

# Usage Scenarios

High-refresh gaming: At 1080p, the i9-12900K's single-thread score of 4136 (PassMark) and boost clock of 5.20 GHz will drive high frame rates in esports and competitive titles, but the RX 6700's 11.29 TFLOPS FP32 compute and 320.0 GB/s bandwidth will limit performance in graphically demanding games. Expect 100+ FPS in lighter titles, but 60-80 FPS in AAA games at ultra settings.

Streaming: The CPU's 24 threads and high multi-core scores (Cinebench R23 multi-core of 26125) handle x264 encoding at high presets without impacting game performance, though the GPU's lack of dedicated encoder hardware (not specified in the data) means software encoding is the primary option, which the CPU can manage effectively.

Video editing: The i9-12900K's PassMark multi-thread score of 41213 and 30 MB L3 cache provide fast timeline scrubbing and export times in Premiere Pro or DaVinci Resolve. The RX 6700's GPU compute score of 8240 accelerates effects and color grading, though 10 GB VRAM may limit the use of heavy GPU-accelerated effects at 4K.

3D rendering: In Blender or Maya, the CPU's Cinebench R23 multi-core score of 26125 will dominate CPU-based rendering, while the GPU's FP32 compute of 11.29 TFLOPS offers moderate GPU rendering acceleration. The 36 RT cores provide some ray tracing capability, but performance will be modest compared to higher-end GPUs.

Software development: The 16 cores and 24 threads of the i9-12900K, along with its PassMark integer math score of 139090, make it excellent for compiling large codebases, running tests in parallel, and spinning up multiple VMs. The 30 MB L3 cache reduces cache misses in large code repositories.

Student and office work: For document editing, spreadsheet analysis, and web browsing, the i9-12900K's single-thread score of 1073 (3DMark) ensures responsive performance, while the UHD Graphics 770 provides a backup if the RX 6700 is not needed. The 76.8 GB/s memory bandwidth is overkill for office tasks, but the system will never feel slow.

# Upgrade Path and Platform

The Intel Core i9-12900K uses the LGA 1700 socket, which supports 12th-gen Alder Lake processors. The platform supports both DDR4 and DDR5 memory in a dual-channel configuration, with a memory bandwidth of 76.8 GB/s. This flexibility means users can choose between cost-effective DDR4 or higher-bandwidth DDR5 depending on their budget and performance needs. The CPU provides 16 PCIe Gen 5 lanes (CPU only), which are backward compatible with the RX 6700's PCIe 4.0 x16 interface, so there is no performance penalty with the current GPU.

The RX 6700 has a TDP of 175 W and a suggested PSU of 450 W, while the CPU has a TDP of 125 W. The combined power draw is well within a 450 W PSU's capacity, leaving headroom for drives, fans, and modest overclocking. The GPU uses a single 8-pin power connector and is a dual-slot card measuring 267 mm in length, 110 mm in height, and 40 mm in width, so it fits in most mid-tower cases.

A sensible next upgrade would be a more powerful GPU, as the CPU has significant headroom. The i9-12900K's percentile rank of 88 means it can drive much faster GPUs without bottlenecking. Upgrading to a GPU with a higher percentile rank (e.g., above 90) would balance the system better for 1440p and 4K gaming. Alternatively, adding more memory (the system supports dual-channel DDR4 or DDR5) could benefit memory-intensive workloads, though the 76.8 GB/s bandwidth is already adequate for most tasks.

The platform's longevity is limited to 12th-gen CPUs, as the LGA 1700 socket is not forward-compatible with newer generations. However, the i9-12900K is already at the top of its generation, so there is no meaningful CPU upgrade within the same socket. The PCIe Gen 5 support ensures that future storage devices and GPUs will work at full bandwidth, but the CPU's 16 lanes are the only PCIe Gen 5 lanes available, so expansion cards must use older standards. For most users, the next upgrade would be a full platform change to a newer socket, but the current system remains capable for several years.

# FAQ

Q: What is the combined performance percentile of this CPU+GPU build?

A: The combined percentile is 82, meaning this system outperforms 82% of all recorded CPU+GPU combinations in the database.

Q: How does the Intel Core i9-12900K compare to its nearest rival, the Intel Core i9-12950HX?

A: The i9-12900K has an average benchmark score of 42335, which is 0.4% lower than the i9-12950HX's score of 42487. This is a negligible difference in real-world performance.

Q: What is the RX 6700's memory bandwidth and VRAM capacity?

A: The RX 6700 has 10 GB of GDDR6 memory on a 160-bit bus, providing a memory bandwidth of 320.0 GB/s.

Q: Does the i9-12900K support ECC memory?

A: Yes, the CPU supports ECC memory, which is beneficial for data integrity in long-running computations.

Q: What is the suggested PSU wattage for the RX 6700?

A: The suggested PSU is 450 W, which is sufficient for the GPU's 175 W TDP and the CPU's 125 W TDP combined.

Q: How does the RX 6700 perform in 3DMark Steel Nomad DX12?

A: The RX 6700 scores 2014 in the 3DMark Steel Nomad DX12 test, which is a low score relative to its overall percentile, indicating weaker performance in modern DX12 workloads.

Q: What is the CPU's boost clock speed?

A: The Intel Core i9-12900K has a boost clock of 5.20 GHz, which drives strong single-threaded performance.

# Gaming Performance

No measured FPS data exists for this exact CPU+GPU combination. The FACT PACK contains no measuredFps rows for the Intel Core i9-12900K paired with the AMD Radeon RX 6700. All FPS figures below are estimates derived from the benchmark scores of the individual components, not from direct testing of this specific build.

Based on the CPU's single-thread score of 1073 (3DMark) and the GPU's 3DMark Steel Nomad DX12 score of 2014, the system is estimated to handle 1080p gaming at ultra settings in most titles with frame rates between 60 and 100 FPS. In esports titles like CS:GO or Valorant, the CPU's high boost clock of 5.20 GHz and PassMark single-thread score of 4136 should push frame rates above 144 FPS at 1080p, though the GPU's 11.29 TFLOPS FP32 compute may cap the maximum FPS in more demanding scenes.

At 1440p, the RX 6700's 10 GB VRAM and 320.0 GB/s bandwidth are likely to be limiting factors. Estimated frame rates drop to 40-70 FPS in AAA games at ultra settings, with lower settings required to maintain 60 FPS. The GPU's pixel rate of 156.8 GPixel/s is adequate for 1440p but not for high-refresh 1440p monitors. At 4K, the system is estimated to deliver 20-40 FPS in most AAA titles, making it playable only with reduced settings and resolution scaling.

The CPU's 24 threads and high multi-core scores (Cinebench R23 multi-core of 26125) ensure that frame pacing is consistent, with no CPU-induced stutters in most games. The GPU's 36 RT cores provide some ray tracing capability, but the low 3DMark Steel Nomad score suggests that enabling ray tracing will significantly reduce frame rates. For gamers who prioritize high refresh rates, this system is best paired with a 1080p 144Hz monitor; for 1440p, a GPU upgrade would be recommended.

Rate My PC: Intel Core i9-12900K + AMD Radeon RX 6700

Apex Performer

System Balance Analysis

Intel Core i9-12900K

AMD Radeon RX 6700

Market Position

Game Performance Benchmarks

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

Performance Insights

Optimal Performance

4K Gaming Ready

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

4K Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

1440p Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

1080p Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

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