SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900KS + NVIDIA GeForce RTX 5070

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

94 / 100
ULTIMATE READY

Apex Performer

Top 6% 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%
VS
GPU
95%
PROCESSOR

Intel Core i9-12900KS

45,094 Benchmark Score
Top 7% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 5070

40,377 Benchmark Score
Top 5% Market Ranking
View Full Specs →

Market Position

How your build compares to others
Budget
0-30
Mid-Range
30-60
High-End
60-85
Enthusiast
85-100
Your Build

Game Performance Benchmarks

Real-world 4K FPS in popular titles
View All Games →

Performance Insights

Tips to maximize your system

Optimal Performance

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

4K Gaming Ready

Consider a 4K 144Hz monitor to fully utilize your hardware capabilities.

Compatible Games See what you can play Compare CPUs Find upgrades Compare GPUs Find upgrades

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

# CPU Analysis

The Intel Core i9-12900KS is a 16-core, 24-thread desktop processor built on the Alder Lake architecture, produced on Intel's 10 nm process node with a die size of 215 mm². It operates with a base clock of 3.40 GHz and a boost clock of 5.50 GHz, and its 150 W TDP reflects the high-performance tuning of this special edition "KS" part. The hybrid Alder Lake design pairs performance cores with efficiency cores, a structure that the benchmark data suggests translates into strong scaling across thread counts: the 3DMark scores climb from 1,121 single-thread to 4,320 at 4 threads, 7,872 at 8 threads, and peak at 11,897 at max threads, demonstrating that the core topology scales effectively as workloads add parallelism.

The cache hierarchy is substantial, with 80 KB of L1 per core, 1.25 MB of L2 per core, and 30 MB of shared L3 cache. This large L3 pool is particularly relevant for gaming and database workloads where repeated data access patterns benefit from on-die storage. The memory controller supports both DDR4 and DDR5 in a dual-channel configuration, with a theoretical memory bandwidth of 76.8 GB/s. While DDR4 compatibility offers flexibility for existing platforms, the bandwidth figure suggests that DDR5 would better feed the 16-core design in memory-intensive tasks. ECC memory support is present, an unusual feature for a consumer desktop chip that hints at workstation-class reliability expectations.

The CPU's average benchmark score of 45,094 places it in the 89th percentile of all CPUs, meaning it outperforms roughly nine out of ten processors in the database. The nearest rivals highlight the competitive landscape: the AMD EPYC 4344P scores 45,122 (just 0.1% higher), the Intel Core i5-14600 scores 44,889 (0.5% lower), the AMD Ryzen 5 7500X3D scores 44,573 (1.2% lower), and the Intel Core Ultra X9 388H scores 44,466 (1.4% lower). These are remarkably tight margins — the i9-12900KS is effectively neck-and-neck with a server-grade EPYC part and a modern mid-range Intel chip, suggesting that its 2022-era architecture still holds its own against newer silicon. The single-thread performance of 1,121 in 3DMark and 5,203 in Cinebench R23 single-core indicates excellent per-core efficiency, which is critical for legacy applications and lightly-threaded game engines.

In real-world workloads, the Cinebench scores tell a clear story: R15 multicore at 3,715, R20 multicore at 15,480, and R23 multicore at 36,859. These numbers represent strong multi-threaded rendering capability, with the R23 result being roughly seven times the single-core score of 5,203, confirming that the 24 threads are being utilized effectively. Geekbench results of 2,408 single-core and 18,538 multi-core reinforce this pattern. PassMark tests add texture to the analysis: integer math at 147,575, floating-point math at 111,429, and extended instructions (SIMD) at 35,089 all point to a CPU that handles both general-purpose and vectorized workloads with competence. The data compression score of 563,709 and random string sorting at 60,539 suggest strong performance in data-processing tasks, while the modest 158 in prime number finding indicates that this is not a specialized cryptography or prime-computation part.

# Benchmark Performance

The combined benchmark picture for this CPU+GPU pairing shows a desktop system that sits in the 86th percentile overall, a strong indicator that the two components complement each other well. The CPU's average benchmark score of 45,094 and the GPU's average benchmark score of 40,377 are closely matched in magnitude, suggesting that neither component dramatically outclasses the other in raw compute potential. This balance is a critical observation, as it implies that most workloads will not be severely bottlenecked by either side unless they are highly specialized.

The GPU's individual benchmark results provide a detailed breakdown of its capabilities. In 3DMark Steel Nomad DX12, it scores 5,077, which measures modern DirectX 12 rendering performance. Geekbench scores show 172,660 in OpenCL and 178,923 in Vulkan, indicating that compute workloads via these APIs perform similarly, with Vulkan holding a slight edge of about 3.6% over OpenCL. The PassMark suite paints a more complex picture: DirectX 9 scores 320, DirectX 10 scores 180, DirectX 11 scores 277, and DirectX 12 scores 108. These numbers reveal that the GPU's performance varies significantly by API generation — the score drops by more than half from DirectX 9 to DirectX 12, which is likely a reflection of the benchmark's workload characteristics rather than a weakness in the GPU itself, since modern games using DirectX 12 with advanced features may not map directly to these synthetic tests. The PassMark G3D score of 29,137 and GPU compute score of 15,787 show the GPU's overall graphics and compute throughput.

The GPU's percentile ranking of 82nd among all GPUs places it in the upper fifth of the database, but the nearest rivals are surprising: the AMD Radeon Pro 580 (0.1% higher), AMD Radeon Pro WX 7100 (0.8% higher), AMD Radeon Pro 5300 (1.2% lower), and NVIDIA RTX A500 Mobile (2.0% lower). These are professional and mobile workstation GPUs, which suggests that the RTX 5070's average benchmark score is being compared against a diverse field where pro-oriented cards with different driver optimizations and memory configurations land in similar territory. This is an interesting data point, as it implies that the RTX 5070's raw compute in these specific tests is comparable to professional-grade hardware, even though its feature set and driver stack target gaming and consumer workloads.

Comparing the CPU and GPU percentiles — 89th for the CPU versus 82nd for the GPU — shows that the processor is the stronger component relative to its peers. This asymmetry is worth noting: the CPU is near the top of its class, while the GPU is slightly further from the top of its own class. In practice, this means the i9-12900KS has headroom to feed the RTX 5070 without becoming a limiting factor in most scenarios, but the GPU will likely be the ceiling in graphics-bound workloads.

# Upgrade Path and Platform

The motherboard socket is Intel Socket 1700, which supports the 12th Gen Alder Lake platform. The CPU provides PCIe Gen 5 with 16 lanes from the CPU itself, a forward-looking interface that can accommodate the fastest NVMe SSDs and the RTX 5070's PCIe 5.0 x16 bus interface. This pairing ensures that the GPU is not bandwidth-limited by the system bus — a consideration for future upgrades where PCIe Gen 5 devices become more common.

Memory support includes both DDR4 and DDR5 in a dual-channel configuration, offering flexibility but also a fork in the upgrade path. Systems built with DDR4 will see the 76.8 GB/s bandwidth figure as the ceiling, while DDR5 platforms can potentially exceed that with higher-speed modules, though the CPU's memory controller bandwidth specification remains the same. The ECC memory support is notable for users who prioritize data integrity, making this platform viable for small workstations where error-free computation matters.

The GPU has a TDP of 250 W and the CPU has a TDP of 150 W, totaling 400 W for the core components alone. The suggested PSU is 600 W, which provides approximately 200 W of headroom for the rest of the system — drives, fans, RGB lighting, and peripherals. This is a reasonable margin but not excessive; users adding many storage devices or overclocking both components should consider that headroom carefully. The GPU uses a single 16-pin power connector, and its dual-slot design with a length of 245 mm (9.6 inches) means most mid-tower cases will accommodate it without issue.

The CPU is multiplier-unlocked, enabling overclocking on compatible Z-series motherboards. Given that the i9-12900KS already boosts to 5.50 GHz, the overclocking headroom may be limited, but the option exists for enthusiasts. The production status of both components is listed as Active, meaning they are still in manufacturing and available for new builds, which is notable for a CPU released in April 2022 and a GPU released in March 2025 — the i9-12900KS has unusual longevity for a flagship desktop part.

A sensible next upgrade path depends on the current system configuration. For users on DDR4, moving to DDR5 would improve memory bandwidth, though the practical gains will vary by workload. For users already on DDR5, the platform's PCIe Gen 5 support means the RTX 5070 is well-positioned for future GPU upgrades that leverage the same bus. The 600 W PSU recommendation is based on the current GPU's 250 W TDP; a future GPU with higher power draw would require a PSU upgrade as well.

# FAQ

Q: How does the Intel Core i9-12900KS compare to its nearest CPU rivals?

A: The i9-12900KS has an average benchmark score of 45,094, placing it 0.1% behind the AMD EPYC 4344P (45,122), 0.5% ahead of the Intel Core i5-14600 (44,889), 1.2% ahead of the AMD Ryzen 5 7500X3D (44,573), and 1.4% ahead of the Intel Core Ultra X9 388H (44,466). The deltas are minimal, meaning these processors are effectively in the same performance tier.

Q: What is the GPU's benchmark score relative to its nearest rivals?

A: The RTX 5070's average benchmark score is 40,377. It trails the AMD Radeon Pro 580 by 0.1% (40,318) and the AMD Radeon Pro WX 7100 by 0.8% (40,063), while leading the AMD Radeon Pro 5300 by 1.2% (40,870) and the NVIDIA RTX A500 Mobile by 2.0% (39,568). These rivals are professional and mobile GPUs, indicating the RTX 5070's compute scores are in a similar range.

Q: What is the CPU's memory bandwidth and what types of memory does it support?

A: The CPU supports both DDR4 and DDR5 memory in a dual-channel configuration, with a theoretical memory bandwidth of 76.8 GB/s. It also supports ECC memory, which is a feature typically found in workstation-class platforms.

Q: What power supply is recommended for this CPU+GPU combination?

A: The GPU's TDP is 250 W and the CPU's TDP is 150 W, and the suggested PSU for the system is 600 W. This provides about 200 W of headroom for other components.

Q: Does the GPU support modern graphics APIs?

A: Yes, the RTX 5070 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The benchmark scores show Vulkan performance (178,923 in Geekbench) slightly higher than OpenCL (172,660), while PassMark DirectX 12 scores are lower in comparison.

Q: When were these components released and are they still in production?

A: The CPU was released on April 4, 2022, and the GPU was released on March 3, 2025. Both are listed as having an Active production status, meaning they are currently available for purchase.

Q: What is the GPU's memory configuration?

A: The RTX 5070 has 12 GB of GDDR7 memory on a 192-bit bus, with a bandwidth of 672.0 GB/s. The memory clock is 1750 MHz with 28 Gbps effective speed.

# Balance and Bottleneck

The data shows that the CPU sits at the 89th percentile while the GPU sits at the 82nd percentile, indicating that the i9-12900KS is comparatively stronger relative to its peers than the RTX 5070 is to its peers. This imbalance has practical implications for bottleneck analysis. In CPU-bound workloads — such as simulation, physics calculations, or heavily-threaded productivity tasks — the CPU will be the primary driver of performance, and its high percentile ranking suggests it can handle demanding loads without breaking a sweat. The PassMark physics score of 2,437 and the 3DMark 16-thread score of 10,316 illustrate the CPU's capacity in these scenarios.

In GPU-bound workloads, the RTX 5070 will be the limiting factor. The GPU's PassMark G3D score of 29,137 and DirectX 12 score of 108 indicate that graphics rendering tasks will be capped by the GPU's throughput. The 82nd percentile ranking means that while the GPU is capable, there are many faster GPUs in the database that would push frame rates higher. The CPU's single-thread performance (1,121 in 3DMark single-thread) is strong enough to avoid holding back the GPU in most games, but the GPU's raw rasterization and compute limits will define the maximum frame rates.

The combined percentile of 86th for the system reflects a balanced pairing where the CPU's strength compensates for the GPU's slightly lower relative position. In mixed workloads — such as gaming while streaming, where the CPU encodes video while the GPU renders frames — this balance is beneficial. The CPU's 24 threads provide ample headroom for encoding and background tasks, while the GPU focuses on rendering. The data suggests that the GPU would be the first component to bottleneck in graphics-intensive scenarios, while the CPU would bottleneck first in heavily-threaded compute tasks. Neither component is severely mismatched, making this a harmonious pairing for general-purpose use.

# Who Should Build It

This desktop build targets users who need strong multi-threaded CPU performance and solid GPU compute in a single system. The CPU's 89th percentile ranking makes it ideal for content creators, software developers, and power users who run parallel workloads — the Cinebench R23 multicore score of 36,859 shows it can handle 3D rendering, video encoding, and compilation tasks with ease. The PassMark integer math score of 147,575 and floating-point score of 111,429 indicate strong number-crunching capability for scientific computing or financial modeling.

Gamers at high resolutions will benefit from the GPU's 82nd percentile position, though the lack of measured FPS data means expectations should be set from benchmark scores. The RTX 5070's 30.87 TFLOPS of FP32 compute and 672.0 GB/s memory bandwidth suggest it can handle modern titles at high settings, particularly at 1440p or 4K where GPU load is higher and the CPU's strong single-thread performance (5,203 in Cinebench R23 single-core) will not be a limiting factor.

Students and small business users building a workstation for programming, data analysis, or office productivity will find the CPU's multi-threading valuable. The Geekbench multi-core score of 18,538 and PassMark multithread score of 43,698 confirm that parallel workloads will run efficiently. The ECC memory support adds a layer of reliability for data-critical work. This is not a budget-oriented build — the launch MSRP of the CPU is $739 and the GPU's launch MSRP is 549 USD — but for users who need the performance, the components justify their position.

# Usage Scenarios

High-refresh gaming: The CPU's single-thread performance (1,121 in 3DMark single-thread, 5,203 in Cinebench R23 single-core) is strong enough to drive high frame rates in most games, while the GPU's 82nd percentile ranking and 30.87 TFLOPS of compute power suggest it can push high refresh rates at 1080p and 1440p. At 4K, the GPU will be the limiting factor, and frame rates will depend on the game's engine and optimization.

Streaming: The 24 threads of the i9-12900KS provide ample headroom for software encoding while gaming. The CPU's PassMark data compression score of 563,709 indicates fast encoding performance, meaning streamers can use x264 encoding without significantly impacting game performance, or they can offload to the GPU's NVENC (implied by the RTX 5070's 192 tensor cores and modern architecture).

Video editing: Multi-core rendering in applications like Premiere Pro or DaVinci Resolve will leverage the CPU's 36,859 Cinebench R23 multicore score for timeline processing and export, while the GPU's 12 GB of GDDR7 memory and 672.0 GB/s bandwidth handle effects and color grading. The balanced CPU/GPU scores suggest smooth real-time preview performance.

3D rendering: The CPU's strong multi-threaded performance (11,897 in 3DMark max threads) handles CPU-based renderers, while the GPU's 30.87 TFLOPS FP32 and 15787 PassMark GPU compute score accelerate GPU-accelerated renderers like Blender Cycles or Octane. The 48 RT cores will accelerate ray-traced rendering workloads.

Software development: The 16 cores and 24 threads excel at parallel compilation, with the Geekbench multi-core score of 18,538 indicating fast build times for large codebases. The ECC memory support provides data integrity during long compile sessions, and the 30 MB of L3 cache helps with frequently accessed code and data.

Student and office work: The CPU's 89th percentile ranking ensures responsive multitasking — running browsers, office suites, and communication tools simultaneously — while the GPU's compute capabilities handle any graphics or data visualization tasks. The active production status of both components means this is a viable build for long-term use.

# Build Overview

This is a desktop-class build combining the Intel Core i9-12900KS with the NVIDIA GeForce RTX 5070. The pairing represents a high-end consumer configuration, with the CPU in the 89th percentile of all CPUs and the GPU in the 82nd percentile of all GPUs, resulting in a combined percentile of 86th. The CPU is a 16-core, 24-thread Alder Lake part from Intel's Core 12th Gen series, while the GPU is a Blackwell 2.0 architecture part from NVIDIA's GeForce 50-series, fabricated on a 5 nm TSMC process with 31,100 million transistors.

The system's overall tier is upper-mid-range to high-end based on the percentiles. The CPU outperforms the GPU relative to their respective peer groups, which is a typical configuration for a workstation-leaning build where multi-threaded CPU tasks are as important as gaming or GPU compute. The 600 W suggested PSU provides adequate power for the 150 W CPU and 250 W GPU, and the PCIe 5.0 support on both CPU and GPU ensures modern bandwidth standards are met. This is not the fastest possible pairing — there are CPUs above the 89th percentile and GPUs above the 82nd percentile — but the combination is well-matched and avoids severe bottlenecking in most workloads.

# GPU Analysis

The NVIDIA GeForce RTX 5070 is built on the Blackwell 2.0 architecture, fabricated on a 5 nm TSMC process with 31,100 million transistors on a 263 mm² die, giving a transistor density of 118.3 million per square millimeter. The GPU runs at a base clock of 2325 MHz with a boost clock of 2512 MHz, and its memory operates at 1750 MHz with 28 Gbps effective speed. The 12 GB of GDDR7 memory on a 192-bit bus delivers 672.0 GB/s of bandwidth, which is a substantial figure for a consumer GPU and supports high-resolution textures and large datasets.

The compute configuration includes 6,144 shading units, 192 texture mapping units, 80 raster output units, 48 RT cores, and 192 tensor cores. The pixel rate is 201.0 GPixel/s and the texture rate is 482.3 GTexel/s. FP32 performance is rated at 30.87 TFLOPS, with FP16 at the same 30.87 TFLOPS (1:1 ratio), indicating that the GPU does not double FP16 throughput, which is a design choice that simplifies the compute pipeline. The 48 RT cores provide hardware acceleration for ray tracing, and the 192 tensor cores support AI workloads and DLSS-style upscaling, though the benchmark data does not specifically test these features.

The GPU's average benchmark score of 40,377 places it in the 82nd percentile. The 3DMark Steel Nomad DX12 score of 5,077 is a modern DirectX 12 test, and the PassMark G3D score of 29,137 reflects general graphics performance. The Geekbench Vulkan score of 178,923 is slightly higher than the OpenCL score of 172,660, suggesting good compute performance across APIs. The PassMark DirectX scores show variation (320 in DX9, 180 in DX10, 277 in DX11, 108 in DX12) that may reflect the benchmark's implementation rather than the GPU's actual gaming capabilities — modern DirectX 12 games can perform very differently than this synthetic test suggests. The GPU's TDP is 250 W, and it uses a single 16-pin power connector, with a suggested PSU of 600 W. Display outputs include 1x HDMI 2.1b and 3x DisplayPort 2.1b, supporting high-refresh and high-resolution monitors.

# Gaming Performance

No measured FPS rows exist for this exact CPU+GPU combination — the FACT PACK contains no measuredFps data — so all frame rate discussion is estimated from the benchmark scores. The RTX 5070's average benchmark score of 40,377 and 82nd percentile ranking provide a baseline for expectations, while the CPU's single-thread score of 1,121 in 3DMark and 5,203 in Cinebench R23 ensure that the processor will not be a bottleneck in most gaming scenarios.

At 1080p, the GPU's strong raw compute (30.87 TFLOPS FP32) and the CPU's high single-thread performance suggest that high refresh rate gaming is achievable in most titles, particularly esports games that are CPU-light. At 1440p, the GPU's 672.0 GB/s memory bandwidth and 12 GB of GDDR7 VRAM will handle modern game assets comfortably, and frame rates should remain high in optimized titles. At 4K, the GPU will be the limiting factor — its 82nd percentile ranking means there are faster GPUs available, and the 12 GB VRAM may become a constraint in the most demanding games at maximum textures.

The lack of measured FPS data means that these expectations are qualitative rather than precise. The GPU's DirectX 12 benchmark score of 108 in PassMark is low relative to other API scores, but this does not necessarily translate to poor gaming performance — synthetic benchmarks measure specific workloads that may not align with real game engines. The RTX 5070's 48 RT cores and 192 tensor cores provide modern features like ray tracing and DLSS, which can significantly affect real-world frame rates in supported games, potentially boosting performance beyond what raw rasterization scores suggest. Users should expect strong 1080p and 1440p performance, with playable 4K in many titles, but should consult specific game benchmarks for precise numbers.