SYSTEM ANALYZER

Rate My PC: Intel Core Ultra 9 285K + NVIDIA GeForce RTX 4090

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

97 / 100
ULTIMATE READY

Apex Performer

Top 3% 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
97%
VS
GPU
97%
PROCESSOR

Intel Core Ultra 9 285K

83,807 Benchmark Score
Top 3% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4090

60,347 Benchmark Score
Top 3% 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
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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

# Intel Core Ultra 9 285K + NVIDIA GeForce RTX 4090

This pairing combines Intel's flagship Arrow Lake desktop processor with NVIDIA's top-tier Ada Lovelace graphics card. The CPU sits in the 96th percentile of all processors with an average benchmark score of 83,807, while the GPU holds the 88th percentile with an average score of 60,347. Together, this desktop build lands in the 92nd combined percentile, indicating a very high-end configuration suited for demanding workloads and high-refresh gaming. The data shows a system where both components are near the top of their respective categories, though the CPU actually outperforms the GPU in percentile ranking relative to their peers.

Usage Scenarios

High-refresh gaming: This system is built for 144Hz and beyond at high resolutions. The RTX 4090's 82.58 TFLOPS of FP32 compute and 1.01 TB/s memory bandwidth provide the raw horsepower needed to push frame rates in demanding titles. The Core Ultra 9 285K's 5.70 GHz boost clock and strong single-core performance (2,377 in Cinebench R23 single-core) ensure the CPU keeps up with the GPU's output. The GPU's 88th percentile ranking means it outperforms the vast majority of graphics cards in the database, making it a top-tier choice for gamers who prioritize frame rate.

Streaming: The 24-core, 24-thread Core Ultra 9 285K handles encoding and streaming overhead without sacrificing game performance. Its PassMark multithread score of 67,260 and floating point math score of 224,324 indicate substantial parallel processing capability. The RTX 4090's 512 tensor cores provide hardware acceleration for AI-based encoding and upscaling features. The CPU's 96th percentile ranking means it has more headroom than most processors when simultaneously running a game and encoding a stream.

Video editing: Multi-core performance is critical for video editing, and this CPU delivers. The Cinebench R23 multi-core score of 42,522 places it in elite territory, while the Geekbench multi-core score of 26,702 confirms strong scaling across all 24 cores. The GPU's 24 GB of GDDR6X memory with 1.01 TB/s bandwidth handles large video buffers and effects previews. The PassMark data encryption score of 57,745 also suggests the CPU can handle encrypted media workflows efficiently.

3D rendering: Rendering workloads benefit from both CPU and GPU compute. The CPU's 82.58 TFLOPS FP32 is actually the GPU's figure, but the CPU contributes with its 36 MB of shared L3 cache and 102.4 GB/s dual-channel memory bandwidth. The GPU's 128 RT cores and 512 tensor cores accelerate ray-traced rendering and denoising tasks. Benchmark results indicate this combination excels at both CPU-based and GPU-accelerated rendering pipelines, with the CPU's 96th percentile and GPU's 88th percentile both indicating top-tier performance.

Software development: Compilation and code analysis tools scale well with core counts. The 24 threads and high single-thread score of 5,087 in PassMark single-thread tests handle both parallel builds and single-threaded tooling. The PassMark integer math score of 172,379 indicates strong processing of integer-heavy workloads common in compilers. The 36 MB L3 cache reduces latency when working with large codebases. The 3 nm process node from TSMC also suggests better power efficiency during long compile sessions, though no specific power draw figures are available for comparison.

Student and office work: This configuration is dramatically overkill for typical productivity tasks, which the data confirms. The CPU's benchmarks are in the 96th percentile, meaning it outperforms almost all processors in the database. For document editing, spreadsheets, and web browsing, this system provides near-instant response times, but those workloads would not utilize more than a fraction of the available performance. The integrated Arc Xe-LPG Graphics with 64 EU provides a fallback display output, though the dedicated RTX 4090 handles all graphics duties.

Benchmark Performance

The Intel Core Ultra 9 285K delivers an average benchmark score of 83,807, placing it in the 96th percentile of all CPUs. Its nearest rival, the Intel Core Ultra 9 290K Plus, scores 84,003, which is just 0.2% higher, indicating the 285K is effectively at the top of consumer desktop performance. The AMD EPYC 4584PX scores 83,090 (0.9% lower), while the AMD EPYC 9135 scores 82,980 (1% lower). The AMD EPYC 7F72 scores 85,072, which is 1.5% higher, but that is a server-grade part. The gap between the 285K and its closest rivals is minimal, showing that this processor sits at the very peak of the performance curve.

The NVIDIA GeForce RTX 4090 posts an average benchmark score of 60,347, placing it in the 88th percentile of all GPUs. Its nearest rivals include the Intel Arc Pro A60 at 60,326 (0% difference), the AMD Radeon Pro Vega 48 at 60,140 (0.3% lower), and the AMD Radeon PRO V710 at 58,657 (2.9% lower). Interestingly, the AMD Radeon Pro W6600M scores 61,896, which is 2.5% higher, despite being a professional mobile workstation part. The tight clustering around the 4090's score suggests that these benchmark averages may include professional and workstation GPUs that compete in different segments.

In synthetic tests, the CPU shows strong scaling from single to multi-core. Cinebench R15 scores are 359 single-core and 6,494 multi-core, a roughly 18x improvement. Cinebench R20 shows 3,388 single-core and 24,003 multi-core, about 7x scaling. Cinebench R23 reaches 2,377 single-core and 42,522 multi-core. The PassMark suite shows 5,087 single-thread and 67,260 multi-thread, with strong results in integer math (172,379), floating point (224,324), and extended instructions (62,277). The GPU's 3DMark Steel Nomad DX12 score of 9,223 and PassMark G3D score of 38,194 confirm its high-end positioning.

CPU Analysis

The Intel Core Ultra 9 285K features 24 cores and 24 threads, meaning it uses a design without hyperthreading on any core type. This is an Arrow Lake architecture processor built on TSMC's 3 nm process with 17,800 million transistors on a 243 mm² die. The base clock is 3.70 GHz with a boost clock of 5.70 GHz, and the multiplier is unlocked, allowing overclocking. The 125W TDP indicates the power envelope, though actual sustained power draw depends on motherboard settings and cooling.

The cache hierarchy includes 192 KB of L1 per core, 3 MB of L2 per core, and 36 MB of shared L3 cache. This configuration supports DDR5 memory in a dual-channel setup with 102.4 GB/s bandwidth, and ECC memory is supported, which is unusual for a consumer desktop chip. The CPU provides 20 PCIe Gen 5 lanes, enabling high-bandwidth connectivity for the RTX 4090 and NVMe storage. The integrated Arc Xe-LPG Graphics with 64 execution units provides basic display output.

Benchmark results reveal the 285K's strengths. The Geekbench single-core score of 2,870 and multi-core score of 26,702 show excellent per-thread performance and strong scaling. The PassMark data compression score of 790,052 indicates very fast memory and cache handling, while the random string sorting score of 94,927 suggests strong branch prediction and memory access patterns. The find prime numbers score of 541 is comparatively modest, which is typical for a processor without specialized prime-number acceleration. The physics score of 3,938 in PassMark is solid for gaming physics calculations.

The 96th percentile ranking means this CPU outperforms 96% of all processors in the database. Its closest rival, the Ultra 9 290K Plus, is only 0.2% faster in average score, making these effectively equal in performance. The fact that the nearest competitors include AMD EPYC server processors underscores that the 285K reaches workstation-level multi-threaded performance in a desktop package.

Balance and Bottleneck

The combined 92nd percentile for this CPU+GPU pairing indicates a well-matched system, but the data reveals which component leads in different workloads. The CPU's 96th percentile is notably higher than the GPU's 88th percentile, suggesting that in CPU-bound scenarios, this system outperforms its GPU-bound scenarios relative to other configurations. This means the RTX 4090 is more likely to be the limiting factor in mixed workloads, though both components are so far above average that real-world bottlenecks will be game-specific.

In gaming, the CPU's single-core performance (2,377 Cinebench R23 single-core, 5,087 PassMark single-thread) is more than sufficient to feed the GPU's rendering pipeline. The GPU's 82.58 TFLOPS FP32 throughput and 1.01 TB/s memory bandwidth are the primary drivers of frame rate at high resolutions. At 1080p, the CPU may occasionally limit frame rates in CPU-heavy titles, but at 1440p and 4K, the GPU becomes the bottleneck. The PassMark physics score of 3,938 indicates the CPU handles game physics well, reducing the chance of CPU-side dips.

For productivity workloads, the CPU is clearly the dominant component. The 67,260 PassMark multi-thread score and 42,522 Cinebench R23 multi-core score mean tasks like video encoding, 3D rendering, and data processing will scale across all 24 cores. The GPU's compute capabilities (26,613 PassMark GPU compute, 255,416 Geekbench OpenCL) accelerate GPU-accelerated tasks, but the CPU's 96th percentile ranking means it sets the ceiling for most non-graphics workloads.

The memory subsystem shows balance as well. The CPU's 102.4 GB/s bandwidth is matched by the GPU's 1.01 TB/s, but they serve different purposes. The CPU's dual-channel DDR5 is typical for consumer platforms, while the GPU's 384-bit GDDR6X interface is designed for the massive bandwidth needs of rasterization and ray tracing. Neither component appears starved for memory bandwidth in typical workloads.

Who Should Build It

High-refresh gamers: This system targets gamers who want maximum frame rates at 1440p or 4K with ultra settings. The RTX 4090's 88th percentile ranking ensures it handles the most demanding titles, while the CPU's 96th percentile prevents it from becoming a bottleneck. The GPU's 24 GB VRAM provides headroom for high-resolution textures and future game releases.

Content creators: Video editors and 3D artists benefit from the CPU's 24 cores and the GPU's compute power. The Cinebench R23 multi-core score of 42,522 accelerates rendering, while the GPU's 128 RT cores speed up ray-traced previews and final renders. The combination handles 4K video editing timelines and complex 3D scenes without stuttering.

Software developers: The 24-thread CPU with 172,379 PassMark integer math score compiles large codebases quickly. The 36 MB L3 cache reduces recompilation time for iterative development. ECC memory support adds reliability for long-running build processes, though this requires appropriate motherboards and memory modules.

Students and professionals: While overkill for basic productivity, this system handles any academic workload including machine learning, scientific computing, and CAD. The CPU's 96th percentile and GPU's 88th percentile mean no task will be CPU or GPU limited in a typical student or professional setting. The integrated graphics provide a fallback if the discrete GPU needs troubleshooting.

Small business workstations: For businesses running virtualization, database servers, or complex financial models, the 24-core CPU with 26,702 Geekbench multi-core score provides ample headroom. The ECC memory support is valuable for data integrity in professional environments.

Upgrade Path and Platform

The Intel Core Ultra 9 285K uses the Intel Socket 1851 platform, which supports DDR5 memory in a dual-channel configuration. The CPU provides 20 PCIe Gen 5 lanes, enabling high-speed NVMe drives and the RTX 4090's PCIe 4.0 x16 interface. The platform supports ECC memory, a feature typically reserved for workstation platforms. The CPU's 125W TDP is modest for a 24-core flagship, leaving thermal headroom for overclocking since the multiplier is unlocked.

The RTX 4090 requires an 850W suggested PSU and uses a single 16-pin power connector. It is a triple-slot card measuring 304 mm in length, 137 mm in height, and 61 mm in width, so case compatibility must be verified. The GPU is end-of-life with the GeForce 50 series as its successor, but its 88th percentile ranking means it remains a top-tier performer. The CPU is production status active, so replacements and upgrades within the same platform are available.

A sensible next upgrade would be the Intel Core Ultra 9 290K Plus, which scores 84,003, just 0.2% higher than the 285K. This marginal improvement suggests the 285K is already at the platform's performance ceiling, so a CPU upgrade would yield minimal gains. Memory bandwidth of 102.4 GB/s could be improved with faster DDR5 kits, but the dual-channel design limits total bandwidth. The GPU is the component more likely to be upgraded, but the 4090's 88th percentile means any future upgrade would need to be a top-tier next-generation part to justify the cost.

FAQ

Q: How does the Core Ultra 9 285K compare to its closest rival?

A: The Intel Core Ultra 9 290K Plus has an average benchmark score of 84,003, which is 0.2% higher than the 285K's 83,807. This difference is negligible, meaning the 285K is effectively at the same performance level as the top Intel desktop processor.

Q: Is the RTX 4090 a good match for the Core Ultra 9 285K?

A: Yes. The CPU is in the 96th percentile and the GPU is in the 88th percentile, with a combined 92nd percentile for the pair. The CPU's higher percentile means it can feed the GPU in gaming and accelerate CPU-bound productivity tasks without being the limiting factor.

Q: What memory does this platform support?

A: The CPU supports DDR5 memory in a dual-channel configuration with 102.4 GB/s bandwidth. ECC memory is also supported, which is beneficial for workstation use cases where data integrity is critical.

Q: What power supply is recommended for this build?

A: The RTX 4090 has a suggested PSU rating of 850W. The CPU has a 125W TDP, which is modest for a 24-core processor, so the 850W recommendation accounts for the GPU's power draw and system headroom.

Q: What is the CPU's socket and can it be overclocked?

A: The CPU uses Intel Socket 1851 and has an unlocked multiplier, allowing overclocking. The base clock is 3.70 GHz with a boost clock of 5.70 GHz, and the 125W TDP provides some thermal headroom for increased clocks.

Q: How much VRAM does the RTX 4090 have and what type?

A: The GPU has 24 GB of GDDR6X memory on a 384-bit bus with 1.01 TB/s bandwidth. This large VRAM capacity supports high-resolution textures and complex 3D scenes without running out of memory.

Q: Are there measured FPS figures for this exact CPU+GPU combination?

A: No. The data for this specific pairing contains no measured FPS rows, so all frame rate discussions are estimates based on the CPU's 96th percentile and GPU's 88th percentile benchmark scores rather than direct game testing.

Build Overview

This is a desktop build combining the Intel Core Ultra 9 285K with the NVIDIA GeForce RTX 4090. The CPU is a 24-core, 24-thread Arrow Lake processor with a 5.70 GHz boost clock and 125W TDP, scoring 83,807 on average with a 96th percentile ranking. The GPU is an Ada Lovelace architecture card with 24 GB GDDR6X, 16,384 shading units, and 82.58 TFLOPS FP32, scoring 60,347 on average with an 88th percentile ranking. The combined percentile is 92, placing this build in the top tier of desktop configurations.

The CPU's performance is remarkable for its 125W TDP. The 42,522 Cinebench R23 multi-core score and 67,260 PassMark multi-thread score rival server processors, while the 2,377 single-core score ensures snappy response in lightly-threaded tasks. The 3 nm TSMC process with 17,800 million transistors delivers this performance while keeping power draw manageable. The GPU's 1.01 TB/s memory bandwidth and 128 RT cores make it a formidable graphics solution, though its end-of-life status means it will eventually be superseded.

This build represents the upper echelon of consumer desktop performance. The 92nd combined percentile means it outperforms 92% of all recorded CPU+GPU pairings in the database. For users who demand maximum performance in gaming, content creation, or professional workloads, this configuration delivers top-tier results across the board.

Gaming Performance

There are no measured FPS rows for this exact CPU+GPU combination, so all frame rate figures discussed here are estimates based on the benchmark scores rather than direct game testing. The CPU's 96th percentile and the GPU's 88th percentile provide the basis for these expectations.

At 1080p resolution with ultra settings, this system should deliver extremely high frame rates in most titles. The CPU's 5,087 PassMark single-thread score and 3,938 physics score ensure that even CPU-heavy games will run at high frame rates. The GPU's 82.58 TFLOPS FP32 compute is sufficient to drive 1080p at very high FPS, likely exceeding 200 FPS in esports titles and remaining well above 100 FPS in demanding AAA games.

At 1440p with ultra settings, the GPU becomes the primary driver of frame rate. The RTX 4090's 1.01 TB/s memory bandwidth and 443.5 GPixel/s pixel rate handle the increased resolution without significant frame rate drops. Expect high refresh rates in most games, with the GPU's 88th percentile ranking indicating it outperforms the vast majority of graphics cards. CPU bottlenecks are unlikely at this resolution.

At 4K with ultra settings, this system targets high refresh rates. The GPU's 24 GB VRAM prevents texture memory limitations, and the 176 ROPs ensure efficient pixel output. The CPU's 24 cores handle background tasks while the GPU focuses on rendering. Frame rates will vary by title, but the combined 92nd percentile suggests this system will deliver playable 4K experiences in all but the most demanding games, with the GPU being the limiting factor rather than the CPU.