SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900KF + NVIDIA GeForce RTX 3080

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PROCESSOR (CPU)

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GRAPHICS CARD (GPU)

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92 Score

Top 8% Ranking

92 / 100

ULTIMATE READY

Apex Performer

Top 8% 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

92%

PROCESSOR

Intel Core i9-12900KF

42,830 Benchmark Score

Top 7% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 3080

23,172 Benchmark Score

Top 8% Market Ranking

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Market Position

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Budget

0-30

Mid-Range

30-60

High-End

60-85

Enthusiast

85-100

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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

# CPU Analysis — Intel Core i9-12900KF

The Intel Core i9-12900KF is a 16-core, 24-thread desktop processor built on the Alder Lake architecture (Alder Lake-S) using Intel's 10 nm process node. It belongs to the Core 12th Gen series, and its hybrid architecture combines performance and efficiency cores, though the FACT PACK does not specify the exact P-core/E-core split. The chip has a base clock of 3.20 GHz and a boost clock of 5.20 GHz, with an unlocked multiplier for overclocking. The die size is 215 mm², and the cache hierarchy includes 80 KB of L1 per core, 1.25 MB of L2 per core, and a shared 30 MB L3 cache.

Benchmark data shows a processor that scales strongly with thread count. In 3DMark tests, the score rises from 1,069 in single-thread to 2,112 at 2 threads, 4,132 at 4 threads, 7,551 at 8 threads, 9,860 at 16 threads, and 11,586 at max threads. This progression indicates excellent scaling from 2 to 8 threads, with diminishing but still positive returns beyond 16 threads — a pattern typical of a hybrid architecture where additional threads are handled by efficiency cores. For real workloads, this means the CPU is highly responsive in lightly threaded tasks like web browsing or office applications, while also providing substantial throughput for multi-threaded rendering or compilation tasks.

In Cinebench, the multicore scores are particularly telling: 3,469 in R15, 14,456 in R20, and 34,420 in R23. The single-core scores are 489 (R15), 2,040 (R20), and 4,859 (R23). The ratio between multicore and single-core in R23 is roughly 7.1x, indicating that the processor can effectively harness its 16 cores for heavily parallel workloads. Geekbench results show 18,113 multicore and 2,361 single-core, placing the chip in a strong position for productivity tasks that benefit from high thread counts.

PassMark results reinforce this picture: multithread score of 40,970, single-thread score of 4,144, integer math at 138,932, floating point math at 105,558, and extended instructions at 33,779. The data compression score of 537,785 and random string sorting at 57,177 indicate strong performance in data-heavy operations. The encryption score of 29,502 and find prime numbers score of 142 are more moderate, suggesting that while the CPU excels at general-purpose compute, it is not specifically optimized for cryptographic or prime-number workloads.

The average benchmark score for this CPU is 42,830, placing it at the 88th percentile among all CPUs. Compared to its nearest rivals, the i9-12900KF is 0.2% behind the Intel Core i9-12900 (average score 42,906), 0.8% ahead of the Intel Core i9-12950HX (42,487), 0.9% behind the Intel Core Ultra 9 386H (43,210), and 1.2% ahead of the Intel Core i9-12900K (42,335). These deltas are minuscule, meaning the i9-12900KF sits in a tightly contested performance band where differences of less than 1.5% separate it from its closest competitors. The 88th percentile ranking confirms that this is a high-end desktop processor, though not at the absolute top of the hierarchy.

# Benchmark Performance

The combined benchmark picture for the i9-12900KF shows a processor that delivers near-flagship performance for its generation. With an average benchmark score of 42,830, it ranks in the 88th percentile of all CPUs — meaning it outperforms roughly 88% of processors in the database. The single-thread score of 1,069 in 3DMark is competitive, but the max-thread score of 11,586 is where the CPU demonstrates its full capability. In Cinebench R23, the multicore score of 34,420 is particularly strong, indicating that the processor can sustain high all-core loads without significant thermal or power throttling, given its 125 W TDP.

For the GPU, the NVIDIA GeForce RTX 3080 achieves an average benchmark score of 23,172, placing it at the 68th percentile among all GPUs. Its key benchmark results include a 3DMark Steel Nomad DX12 score of 4,407, a Geekbench OpenCL score of 152,423, and a Geekbench Vulkan score of 33,620. PassMark results show a G3D score of 25,086, a GPU compute score of 14,397, and DirectX 11 and 12 scores of 207 and 100, respectively. The DirectX 9 score of 258 and DirectX 10 score of 170 are lower, reflecting the GPU's architectural focus on modern APIs rather than legacy ones.

The GPU's nearest rivals are surprising: the NVIDIA P106-100 (average score 23,249, delta -0.3%), AMD Radeon Pro Vega 16 (23,250, -0.3%), AMD Radeon RX 6600M (23,273, -0.4%), and AMD Radeon R9 M290X (23,276, -0.4%). These deltas are all within 0.4%, meaning the RTX 3080 is effectively tied with these GPUs in average benchmark score according to the database. However, this does not reflect the RTX 3080's specialized capabilities in ray tracing or tensor operations, which are not fully captured in the aggregate score.

The combined percentile for this CPU+GPU pairing is 78, meaning this build outperforms 78% of all desktop configurations in the database. The CPU is clearly the stronger component relative to its peers (88th percentile vs. 68th for the GPU), which suggests a slight imbalance where the processor has more headroom than the graphics card. In practical terms, this means the RTX 3080 will likely be the limiting factor in GPU-bound workloads, while the i9-12900KF can comfortably feed it in most scenarios. For CPU-bound tasks like video encoding or compilation, the processor will shine, but for pure gaming at high resolutions, the GPU's 68th percentile position will cap overall performance.

# GPU Analysis

The NVIDIA GeForce RTX 3080 is based on the GA102 chip using the Ampere architecture, manufactured on Samsung's 8 nm process node. The die contains 28,300 million transistors across a 628 mm² area, yielding a transistor density of 45.1 million transistors per mm². This is a large, power-hungry chip with a TDP of 320 W, and the FACT PACK lists a suggested PSU of 700 W. The card is dual-slot, 285 mm long, 112 mm tall, and 40 mm wide, requiring a single 12-pin power connector. It is now end-of-life, with a release date of 2020-08-31 and a successor in the GeForce 40 series.

Memory configuration is 10 GB of GDDR6X on a 320-bit bus, with a memory clock of 1,188 MHz (19 Gbps effective) and a bandwidth of 760.3 GB/s. This bandwidth is substantial for 10 GB of VRAM, enabling high texture throughput in 1440p and 4K gaming scenarios. The GPU has 8,704 shading units, 272 texture mapping units, and 96 raster output units. It also includes 68 ray tracing cores and 272 tensor cores, providing dedicated hardware for real-time ray tracing and AI-accelerated tasks like DLSS.

Compute performance is rated at 29.77 TFLOPS for both FP32 and FP16 (1:1 ratio), with pixel rate of 164.2 GPixel/s and texture rate of 465.1 GTexel/s. The base clock is 1,440 MHz with a boost clock of 1,710 MHz. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, and connects via PCIe 4.0 x16. Display outputs include 1x HDMI 2.1 and 3x DisplayPort 1.4a.

In benchmark terms, the RTX 3080's 3DMark Steel Nomad DX12 score of 4,407 reflects its strong performance in modern DirectX 12 titles. The Geekbench OpenCL score of 152,423 indicates robust general-purpose compute, while the Vulkan score of 33,620 shows solid cross-platform API performance. PassMark G3D score of 25,086 and GPU compute score of 14,397 are moderate for a card of this class. The DirectX 11 score of 207 and DirectX 12 score of 100 suggest that the card performs relatively better in older DX11 titles compared to DX12, though the absolute numbers are normalized and not directly comparable across test versions.

The 68th percentile ranking among all GPUs is lower than many enthusiasts might expect for an RTX 3080, but this reflects the database's aggregation across a wide range of tests, including legacy ones where newer architectures may not excel. The 10 GB VRAM capacity is adequate for 1440p gaming and many 4K titles, but it may be a limiting factor in the most demanding 4K textures or professional 3D rendering workloads that exceed 10 GB. The 68 RT cores and 272 tensor cores provide dedicated hardware for ray-traced effects and AI upscaling, making this a capable card for rendering and content creation despite its mid-pack aggregate percentile.

# FAQ

Q: How does the Intel Core i9-12900KF compare to its closest rivals in terms of average benchmark score?

A: The i9-12900KF has an average benchmark score of 42,830. It is 0.2% behind the Intel Core i9-12900 (42,906), 0.8% ahead of the Intel Core i9-12950HX (42,487), 0.9% behind the Intel Core Ultra 9 386H (43,210), and 1.2% ahead of the Intel Core i9-12900K (42,335).

Q: What is the RTX 3080's VRAM capacity and memory bandwidth?

A: The RTX 3080 has 10 GB of GDDR6X memory on a 320-bit bus, with a bandwidth of 760.3 GB/s. The memory clock is 1,188 MHz, which translates to 19 Gbps effective.

Q: Does the i9-12900KF support DDR4 or DDR5 memory?

A: The FACT PACK lists memory support as both "DDR4" and "DDR5", with a dual-channel memory bus. The specific supported speeds are not specified, but the chip is compatible with both memory types.

Q: What is the launch MSRP of the i9-12900KF and the RTX 3080?

A: The i9-12900KF has a launch MSRP of $564, and the RTX 3080 has a launch MSRP of 699 USD. The RTX 3080 is now end-of-life, while the CPU is still marked as active production.

Q: How does the CPU's single-thread performance compare to its multi-thread performance?

A: In 3DMark, the single-thread score is 1,069, while the max-thread score is 11,586 — roughly a 10.8x increase. In Cinebench R23, single-core is 4,859 and multicore is 34,420, a 7.1x increase, showing strong but not perfectly linear scaling across its 16 cores and 24 threads.

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

A: The combined percentile for the i9-12900KF and RTX 3080 is 78, meaning this build outperforms 78% of all desktop configurations in the database.

Q: What PCIe interface does the RTX 3080 use, and what version does the CPU support?

A: The RTX 3080 uses a PCIe 4.0 x16 interface. The i9-12900KF supports PCIe Gen 4 with 20 lanes from the CPU.

# Upgrade Path and Platform

The Intel Core i9-12900KF uses the Intel Socket 1700, which is the platform for Alder Lake desktop processors. The chip supports both DDR4 and DDR5 memory in a dual-channel configuration, giving builders flexibility to choose between more affordable DDR4 or faster DDR5 depending on motherboard selection. The CPU provides 20 PCIe Gen 4 lanes, which is sufficient for a single high-end GPU (x16) plus a Gen 4 NVMe SSD (x4). There is no integrated graphics in this KF variant, so a discrete GPU is mandatory.

The RTX 3080 also uses PCIe 4.0 x16, which is fully compatible with the CPU's PCIe Gen 4 lanes. The GPU has a TDP of 320 W, and the FACT PACK suggests a 700 W PSU for the system. The CPU has a TDP of 125 W, so a combined system TDP of approximately 445 W leaves headroom within a 700 W PSU for other components like drives, fans, and motherboard power. The GPU requires a single 12-pin power connector, which may require an adapter depending on the PSU's native cable configuration.

For a sensible next upgrade, the CPU's Socket 1700 platform supports 12th Gen processors, and the FACT PACK does not list compatibility beyond this generation, so a future CPU upgrade would likely require a new motherboard. The GPU, being end-of-life, could be upgraded to its successor (GeForce 40 series) when available, but the 10 GB VRAM and 760.3 GB/s bandwidth remain adequate for many workloads. The platform's dual memory support means a builder could move from DDR4 to DDR5 by changing the motherboard, but this would not improve CPU performance significantly given the small deltas between the i9-12900KF and its rivals. The 125 W TDP of the CPU means a capable air cooler or a modest liquid cooler would suffice, though the FACT PACK does not specify cooler requirements.

# Gaming Performance

No measured FPS rows exist for the Intel Core i9-12900KF + NVIDIA GeForce RTX 3080 combination. The FACT PACK contains no measuredFps data, so all gaming performance figures discussed here are estimated from the benchmark scores rather than empirical frame-rate measurements.

The RTX 3080's 68th percentile among all GPUs, combined with its 10 GB GDDR6X memory and 760.3 GB/s bandwidth, suggests strong performance at 1440p and 4K resolutions in most titles. The 3DMark Steel Nomad DX12 score of 4,407 indicates solid DirectX 12 performance, which is the foundation for modern AAA games. The GPU's 68 RT cores and 272 tensor cores provide hardware acceleration for ray tracing and DLSS, potentially boosting frame rates in titles that support these features. However, the 10 GB VRAM may be a constraint at 4K with ultra textures in the most demanding games, where memory usage can approach or exceed 10 GB.

The CPU's 88th percentile ranking and single-thread score of 1,069 in 3DMark suggest it will not be a bottleneck in most gaming scenarios. The high boost clock of 5.20 GHz and strong single-core Cinebench R23 score of 4,859 indicate excellent performance in games that rely on a few fast cores. In CPU-bound titles or at lower resolutions like 1080p, the i9-12900KF can maintain high frame rates, while the RTX 3080 will handle the GPU-side rendering. At 4K, the GPU's 68th percentile position will likely be the limiting factor, with frame rates depending heavily on the specific game and settings.

# Balance and Bottleneck

The balance between the i9-12900KF and RTX 3080 is characterized by a noticeable gap in their respective percentiles: the CPU sits at the 88th percentile while the GPU is at the 68th. This 20-point difference indicates that the processor has significantly more headroom relative to its peers than the graphics card does. In practical terms, the RTX 3080 will be the primary bottleneck in GPU-bound workloads such as high-resolution gaming, 3D rendering, or video encoding that uses GPU acceleration.

For CPU-bound workloads like software compilation, data compression (PassMark score 537,785), or integer math (138,932), the i9-12900KF can operate at near-peak efficiency without being constrained by the GPU. The CPU's max-thread 3DMark score of 11,586 and Cinebench R23 multicore score of 34,420 demonstrate that it can handle heavily threaded tasks with ease, making the GPU the limiting factor in mixed workloads. Conversely, in scenarios where the GPU is idle — such as code compilation or spreadsheet calculations — the CPU's 88th percentile ranking means it will outperform the vast majority of processors.

The combined percentile of 78 for this pairing is lower than the CPU's individual percentile but higher than the GPU's, reflecting a system where the GPU drags the overall score down slightly. For gaming at 1080p or 1440p, the CPU's strong single-thread performance can push frame rates higher, but the GPU's 68th percentile will cap maximum FPS in most titles. At 4K, the GPU's 10 GB VRAM and 320-bit memory bus (760.3 GB/s) will be the decisive factor, and the CPU's extra headroom will be largely unused. This imbalance suggests that a more powerful GPU would better complement the i9-12900KF, but the RTX 3080 remains a capable partner for most workloads.

# Build Overview

This build pairs the Intel Core i9-12900KF, a 16-core, 24-thread desktop processor, with the NVIDIA GeForce RTX 3080, a 10 GB GDDR6X graphics card. The build class is desktop, and the combined percentile is 78, meaning it outperforms 78% of all desktop configurations in the database. The CPU is a high-end desktop part at the 88th percentile of all CPUs, while the GPU is a mid-to-high-end card at the 68th percentile of all GPUs.

The CPU's average benchmark score of 42,830 and the GPU's average of 23,172 combine to create a system that excels in CPU-intensive tasks and handles GPU-heavy workloads competently, though not at the absolute top tier. The i9-12900KF's launch MSRP was $564, and the RTX 3080's launch MSRP was 699 USD, positioning this as a premium desktop build at launch. The CPU is still in active production, while the GPU is end-of-life, meaning this pairing represents a previous-generation GPU with a current-generation CPU.

The overall tier of this build is high-end desktop, with the CPU providing top-tier compute performance and the GPU offering solid 1440p and capable 4K gaming. The 125 W TDP of the CPU and 320 W TDP of the GPU require a 700 W PSU, which is a reasonable requirement for a build of this class. The Socket 1700 platform with DDR4/DDR5 support gives builders flexibility, and the PCIe Gen 4 lanes ensure compatibility with modern SSDs and the RTX 3080's PCIe 4.0 x16 interface.

# Who Should Build It

This CPU+GPU pairing is suited for users who need strong multi-threaded CPU performance and are willing to accept a GPU that is solid but not top-tier by current standards. Gamers at 1440p resolution will benefit most from this build, as the RTX 3080's 10 GB VRAM and 760.3 GB/s bandwidth are well-matched to 1440p ultra settings in most titles. At 4K, the GPU's 68th percentile means frame rates will be playable but not consistently high in the most demanding games, especially with ray tracing enabled.

Content creators working in video editing or 3D rendering will appreciate the CPU's Cinebench R23 multicore score of 34,420 and PassMark multithread score of 40,970, which speed up rendering and export times. Software developers will benefit from the CPU's high integer math score of 138,932 and data compression score of 537,785, which accelerate compilation and data processing tasks. Students in engineering or data science fields who run simulations or heavy computations will find the CPU's 88th percentile performance more than sufficient.

Small business workstations that require a mix of CPU-intensive tasks (like database work or financial modeling) and occasional GPU acceleration (like video conferencing or light rendering) would also be well-served. The CPU's 24 threads and 30 MB of L3 cache handle multitasking smoothly, while the GPU's compute scores (OpenCL 152,423) provide acceleration for compatible applications. However, users whose primary workload is high-end 4K gaming or professional 3D rendering that exceeds 10 GB VRAM should consider a more powerful GPU to better match the CPU's capabilities.

# Usage Scenarios

High-refresh gaming: At 1080p and 1440p, the i9-12900KF's single-thread score of 1,069 in 3DMark and boost clock of 5.20 GHz can drive high frame rates in CPU-bound titles, while the RTX 3080's 68th percentile GPU position and 760.3 GB/s bandwidth support high refresh rates at 1440p. At 4K, the GPU's 10 GB VRAM may limit ultra settings, but the CPU's headroom ensures the GPU is the only bottleneck.

Streaming: The CPU's 24 threads and PassMark multithread score of 40,970 can handle game capture and encoding simultaneously without significant performance degradation. The GPU's 272 tensor cores and 68 RT cores provide hardware acceleration for encoding and AI-enhanced streaming features, though the specific encoding capabilities are not detailed in the FACT PACK.

Video editing: The CPU's Cinebench R23 multicore score of 34,420 and Geekbench multicore score of 18,113 speed up timeline rendering and export. The GPU's OpenCL score of 152,423 and 10 GB VRAM accelerate effects processing and GPU-accelerated previews, making this a capable editing workstation for 1080p and 1440p footage.

3D rendering: The CPU's 16 cores and 24 threads, combined with a max-thread 3DMark score of 11,586, provide strong CPU-based rendering performance. The GPU's 29.77 TFLOPS FP32 compute and 68 RT cores support GPU-accelerated rendering and ray tracing, but the 10 GB VRAM may be insufficient for very large scenes.

Software development: The CPU's integer math score of 138,932 and data compression score of 537,785 accelerate code compilation, unit testing, and version control operations. The 24 threads allow for parallel builds and multiple virtual machines, while the GPU is largely unused except for UI rendering or any GPU-accelerated testing.

Student and office work: The CPU's single-thread score of 4,144 in PassMark and 2,361 in Geekbench ensure snappy response in office applications, spreadsheets, and web browsing. The GPU's capabilities are overkill for most office tasks, but the system's 78th combined percentile ensures it will handle any academic software or multi-tasking environment without issue.

Rate My PC: Intel Core i9-12900KF + NVIDIA GeForce RTX 3080

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System Balance Analysis

Intel Core i9-12900KF

NVIDIA GeForce RTX 3080

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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