SYSTEM ANALYZER

Rate My PC: Intel Core Ultra 9 285K + NVIDIA GeForce RTX 4080

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 4080

54,247 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
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

The Intel Core Ultra 9 285K and NVIDIA GeForce RTX 4080 form a high-end desktop pairing that combines a 96th-percentile CPU with an 86th-percentile GPU, placing the overall build at the 91st percentile among all tested configurations. No measured FPS data exists for this exact combination, so all gaming discussion in this analysis is derived from the synthetic benchmark scores and should be read as an estimate rather than a direct measurement.

Balance and Bottleneck

The performance balance between the Core Ultra 9 285K and the RTX 4080 is defined by the gap between their respective percentile rankings. The CPU sits at the 96th percentile of all processors, while the GPU sits at the 86th percentile of all graphics cards. This gap indicates that the CPU is relatively stronger within its own competitive set than the GPU is within its set. In typical gaming workloads at high resolutions, the GPU will almost always be the limiting factor, because the RTX 4080's raw rasterization and ray-tracing throughput becomes the ceiling for frame rate. At 1080p or low-resolution competitive settings, the CPU's single-thread performance and high boost clock of 5.70 GHz can push frame rates higher, but the GPU will still cap output in most modern titles.

The combined percentile of 91 suggests a well-matched pairing: neither component is so far ahead of the other that it creates a severe imbalance. In CPU-bound scenarios, such as physics simulation, data compression, or multi-threaded encoding, the Ultra 9 285K's 24 cores and 24 threads deliver a massive advantage. Its PassMark multi-thread score of 67,260 and Cinebench R23 multi-core score of 42,522 show that it can feed the GPU with data without creating a bottleneck in most gaming environments. Conversely, the GPU's compute capability—48.74 TFLOPS of FP32 performance—can keep up with the CPU in rendering and other GPU-accelerated tasks, so the bottleneck shifts depending on the workload. For a pure gaming rig, the GPU is the more likely constraint; for a workstation that runs heavy multi-threaded code, the CPU will dominate the time-to-completion.

Benchmark Performance

The Core Ultra 9 285K produces an average benchmark score of 83,807 across all tests, placing it in the 96th percentile of all CPUs. Its nearest rivals are very close: the Intel Core Ultra 9 290K Plus scores 84,003, only 0.2% higher; the AMD EPYC 4584PX scores 83,090, which the 285K beats by 0.9%; the AMD EPYC 9135 scores 82,980, beaten by 1.0%; and the AMD EPYC 7F72 scores 85,072, which is 1.5% ahead of the 285K. These narrow deltas show that the Ultra 9 285K is at the top of the mainstream desktop processor hierarchy, trading blows with server-class parts in multi-threaded tasks. The CPU’s single-thread performance is equally strong: Cinebench R23 single-core 2,377 and Geekbench single-core 2,870, which are among the highest scores for any desktop chip. The PassMark single-thread score of 5,087 reinforces its capability in light, latency-sensitive applications.

The RTX 4080 has an average benchmark score of 54,247, placing it in the 86th percentile of all GPUs. Its nearest rivals are the RTX 4080 SUPER (54,209, 0.1% behind), the AMD Radeon Pro W5700X (54,828, 1.1% behind the 4080), the AMD Radeon RX 6750 GRE 12 GB (55,698, 2.6% behind), and the AMD Radeon 8060S (55,757, 2.7% behind). This places the 4080 in the upper-mid tier of graphics cards, slightly behind the newest Super variant but still within a rounding error. In compute-heavy benchmarks, the GPU shows its strengths: Geekbench OpenCL scores 214,739, Vulkan scores 263,779, and PassMark GPU Compute scores 20,671. The 3DMark Steel Nomad DX12 score of 6,567 is a strong indicator for modern rasterization and ray-tracing workloads.

CPU Analysis

The Intel Core Ultra 9 285K is built on the Arrow Lake architecture, manufactured on a 3 nm process at TSMC with 17,800 million transistors on a 243 mm² die. It has 24 physical cores and 24 threads, meaning it does not use hyper-threading; each core handles one thread. The base clock is 3.70 GHz and the boost clock reaches 5.70 GHz. The cache hierarchy consists of 192 KB of L1 per core, 3 MB of L2 per core, and 36 MB of shared L3 cache. It supports DDR5 memory over a dual-channel bus with a bandwidth of 102.4 GB/s and has integrated ECC support. The CPU also integrates an Arc Xe-LPG Graphics 64EU GPU, which provides basic display output and media acceleration without a discrete card. The socket is Intel Socket 1851, and the CPU uses a PCIe Gen 5 interface with 20 lanes from the CPU.

In multi-threaded benchmarks, the 285K scores 24,003 in Cinebench R20, 22,522 in Cinebench R23, and 26,702 in Geekbench multi-core. The Pass 3 multi-thread of 67,260 is particularly strong, as are the integer math score of 172,379 and floating-point math of 224,324. The data compression score of 790,052 and random string sorting of 94,927 indicate excellent performance in data-dense tasks like database operations or file compression. The physics score of 3,938 and extended instructions score of 62,277 further demonstrate the CPU’s ability to handle complex simulation and vectorized workloads. Single-thread scores—2,377 in R23 and 2,870 in Geekbench—are within striking distance of the fastest desktop chips, meaning the 285K is not just a multi-core monster but also a snappy single-core performer. The unlocked multiplier allows overclocking, though the stock boost of 5.50 GHz is already near the top of the range for desktop processors.

The architecture’s lack of SMT is a notable design choice: 24 cores with 24 threads means each core must be individually efficient, and the 3 nm process helps deliver high single-core clocks while maintaining a 125 W TDP. This is a balanced part for mixed workloads—gaming, rendering, and productivity—where the high core count does not come at the cost of single-thread speed.

Who Should Build It

The Core Ultra 9 285K + RTX 4080 build is aimed at enthusiasts who want a single machine that can handle both high-refresh gaming and heavy content creation. The 96th-percentile CPU is a strong fit for users who compile large codebases, run virtual machines, or do video encoding. The 42522 Cinebench R23 multi-core score indicates that 4K video exports and 3D rendering will complete quickly, while the 2,377 single-core score ensures that daily browsing and office applications remain responsive. The GPU’s 86th percentile means it can drive 1440p and 4K displays at high frame rates, with the 16 GB VRAM providing headroom for texture-heavy titles and 4K textures.

This build is also suitable for small business workstations that require both a powerful processor for database queries and a strong GPU for visualization or machine learning inference. The CPU’s ECC memory support and 20 PCIe Gen5 lanes allow for fast NVMe storage and expansion cards. The RTX 4080’s 76 RT cores and 304 tensor cores accelerate ray tracing and AI inference tasks, making the pairing useful for developers experimenting with deep learning models or rendering architectural visualizations. For students, the build is overkill, but it will last many years without needing an upgrade. For small business owners, the reliability of a desktop with a 125 W CPU and 320 W GPU, powered by a 700 W PSU, offers enough headroom for additional drives or a capture card.

Upgrade Path and Platform

The Core Ultra 9 285K uses Intel Socket 1851, which is the platform for Arrow Lake-S. The motherboard must support DDR5 memory, and the CPU has a dual-channel memory controller with a bandwidth of 102.4 GB/s. The CPU provides 20 PCIe 5.0 lanes, which are enough for a high-end graphics card and two NVMe SSDs. The RTX 4080 uses PCIe 4.0 x16, so it is fully compatible with the CPU’s PCIe 5.0 slot, and it will run at PCIe 4.0 speeds, which is sufficient for the GPU’s bandwidth needs.

The suggested PSU for the GPU is 700 W, while the CPU’s TDP is 125 W and the GPU’s TDP is 320 W, for a combined 445 W. This leaves 255 W of headroom for the motherboard, RAM, fans, and storage, so a 700 W power supply is adequate for the base system. If the user adds multiple drives or overclocks both components, a 850 W PSU would be a safer choice, but the 700 W is officially recommended. The GPU is a triple-slot card with a 16-pin power connector, so the PSU must have the appropriate 12VHPWR cable. The CPU socket is likely to be a one-generation platform; future upgrades will require a new motherboard. However, within the same socket, the user can upgrade to a higher-tier Arrow Lake CPU if one appears, or add more memory.

FAQ

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

A: The combined percentile is 91, meaning the build outperforms 91% of all tested CPU and GPU combinations.

Q: Does the Intel Core Ultra 9 285K support hyper-threading?

A: No, it has 24 cores and 24 threads, so each core runs a single thread.

Q: What type of memory is supported by the CPU?

A: The CPU supports DDR5 memory in a dual-channel configuration, with a bandwidth of 102.4 GB/s.

Q: What is the GPU’s VRAM capacity and type?

A: The RTX 4080 has 16 GB of GDDR6X memory on a 256-bit bus with 716.8 GB/s bandwidth.

Q: What is the GPU’s architecture?

A: The GPU uses the NVIDIA Ada Lovelace architecture, built on a 5 nm process.

Q: What is the launch MSRP of the CPU?

A: The Intel Core Ultra 9 285K had a launch MSRP of $589.

Q: Does the CPU have integrated graphics?**

A: Yes, it includes an Arc Xe-LPG Graphics 64EU, which can handle basic display and media tasks.

Usage Scenarios

High-refresh gaming – With a 96th-percentile CPU and 86th-percentile GPU, this build can drive high frame rates at 1440p and 4K in most games. The CPU’s 5.70 GHz boost and 2,377 Cinebench R23 single-core score eliminate any potential CPU bottleneck, while the GPU’s 48.74 TFLOPS FP32 performance supports high refresh. No measured FPS is available, but based on the scores, 1440p at 144 Hz is within reach.

Streaming – The 24-core CPU can handle simultaneous game encoding and background tasks without stutter. The GPU’s 76 RT cores and 304 tensor cores accelerate video encoding and AI upscaling. The lack of measured streaming FPS means the estimates are qualitative, but the high multi-thread score of 42,522 Cinebench suggests strong headroom.

Video editing – The CPU’s Pass 3 multi-thread of 67,260 and floating-point math of 224,324 provide fast render times in Premiere Pro and DaVinci Resolve. The GPU’s 16 GB VRAM and 716.8 GB/s bandwidth handle 4K and 8K timelines without major bottlenecks. The GPU compute score of 20,671 indicates good OpenCL and Vulkan performance for effects.

3D rendering – The Cinebench R23 multi-core score of 42,522 makes the 285K a top-tier CPU for CPU-based renderers, while the RTX 4080’s 48.74 FP32 TFLOPS and 76 RT cores accelerate GPU-accelerated ray tracing. The 3DMark Steel Nomad DX12 score of 6,567 shows strong DirectX 12 rendering capability.

Software development – The 24 cores and 24 threads compile large codebases quickly. The Pass 3 integer math of 172,379 and data compression of 790,052 indicate fast build and compression tools. The single-thread performance of 5,087 in Pass 3 ensures interactive responsiveness during development.

Student and office work – For students and office tasks, this build is far beyond the required performance. The CPU’s 2,377 single-thread score and GPU’s 2,300 G2D score ensure that web browsers, office suites, and video calls run smoothly. The 16 GB VRAM is overkill for typical office work but future-proof.

Build Overview

This is a desktop-class build, as indicated by the `buildClass` field. The CPU is a top-tier desktop processor, while the GPU is a high-end consumer graphics card. The combined percentile of 91 places this pairing in the upper echelon of all possible configurations, meaning it will handle any current game or productivity application without major compromises. The CPU is a flagship from Intel’s Core Ultra Series 2, and the GPU is a 40-series card that is now end-of-life, but still a capable performer. The pairing is balanced in the sense that the CPU is stronger relative to its competition than the GPU is, but the overall system is still well suited for both gaming and content creation. The launch MSRP of the CPU is $589; the GPU’s launch MSRP is not discussed here due to page constraints, but the combined cost is not considered.

Gaming Performance

No measured FPS data is available for the Intel Core Ultra 9 285K + RTX 4080 combination. All frame rate figures in this section are estimates based on the benchmark scores. The CPU’s high single-thread score and the GPU’s strong rasterization and ray-tracing performance indicate that the build can handle modern games at 1440p and 4K with high detail settings. In typical esports titles, the 5.50 GHz boost clock and 2,377 single-core Cinebench score should allow frame rates in the hundreds, limited by the GPU’s 2505 MHz boost and 16 GB VRAM. In AAA titles with ray tracing, the 76 RT cores and 304 tensor cores will provide hardware acceleration, and the 3DMark Steel Nomad score of 6,567 suggests strong DirectX 12 performance. The GPU’s 86th percentile ranking and CPU’s 96th percentile ranking indicate that the CPU will not be a bottleneck in most games; the GPU will be the limiting factor at 4K. For 1080p, the CPU may be the limiting factor in CPU-bound titles, but its high single-thread score mitigates this. Without measured FPS, the exact numbers are unknown, but the hardware’s benchmark scores point to a system that can deliver high frame rates at high resolutions.

GPU Analysis

The NVIDIA GeForce RTX 4080 is built on the Ada Lovelace architecture, using a 5 nm process by TSMC. It contains 45,900 million transistors on a 379 mm² die, with a transistor density of 121.1 million per mm². The base clock is 2205 MHz and the boost clock is 2505 MHz. Memory is 16 GB of GDDR6X on a 256-bit bus, with a 716.8 GB/s bandwidth and an effective data rate of 22.4 Gbps. The GPU has 9,728 shading units, 304 texture mapping units, 112 render output units, 76 RT cores, and 304 tensor cores. The pixel rate is 280.6 GPixel/s and the texture rate is 761.5 GTexel/s. The FP32 and FP16 performance are both 48.74 TFLOPS (1:1). The card uses a 16-pin power connector and a triple-slot cooler, with dimensions of 310 mm in length, 140 mm in height, and 61 mm in width. The suggested PSU is 700 W.

In benchmarks, the RTX 4080 achieves a 3DMark Steel Nomad DX12 score of 6,567, a Geekbench OpenCL score of 214,379, and a Geekbench Vulkan score of 263,779. The Pass 3 G3D score is 34,457 and the GPU Compute score is 20,671. These scores place it at the 86th percentile of all GPUs. It is 0.1% ahead of the RTX 4080 SUPER, 1.1% behind the AMD Radeon Pro W5700X, 2.6% behind the AMD Radeon RX 6750 GRE 12 GB, and 2.7% behind the AMD Radeon 8060S. The 76 RT cores are dedicated to ray tracing, and the 304 tensor cores accelerate AI features such as DLSS. The 16 GB VRAM is ample for 4K textures and modern game assets. The GPU’s 48.7 TFLOPS FP32 performance is strong for compute tasks, while the 22.4 Gbps effective memory speed ensures high bandwidth for data-heavy workloads. The card supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, making it compatible with the latest graphics APIs. The RTX 4080 is an end-of-life product, with its successor the GeForce 50 series, but its performance remains high enough for the current generation of games and applications.