SYSTEM ANALYZER

Rate My PC: Intel Core Ultra 5 245KF + NVIDIA GeForce RTX 4090

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

Build Configuration

Select your components

PROCESSOR (CPU)

▼

GRAPHICS CARD (GPU)

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96 Score

Top 4% Ranking

96 / 100

ULTIMATE READY

Apex Performer

Top 4% 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

95%

GPU

97%

PROCESSOR

Intel Core Ultra 5 245KF

55,093 Benchmark Score

Top 5% 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

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 Ultra 5 245KF is a 14-core, 14-thread desktop processor built on the Arrow Lake architecture, fabricated on a 3 nm process by TSMC with 17,800 million transistors on a 243 mm² die. It runs at a 4.20 GHz base clock and boosts up to 5.20 GHz, with a 125 W TDP. The cache hierarchy includes 192 KB of L1 per core, 3 MB of L2 per core, and 24 MB of shared L3 cache. This is a fully unlocked multiplier part, so overclocking headroom is available for users who want to push beyond stock clocks.

Benchmark results place this chip in the 91st percentile among all CPUs, with an average benchmark score of 55,093. In Cinebench R23, it scores 36,647 in multi-core and 5,173 in single-core. For context, its nearest rival, the AMD Ryzen 9 9900X3D, averages 54,762 — a mere 0.6% difference, meaning the two trade blows within statistical noise. The Intel Core 7 253PQE (55,919) and Intel Core i9-14900HX (56,004) edge it out by 1.5% and 1.6% respectively, while the Core Ultra 5 245K (54,053) trails by 1.9%. In practical terms, the 245KF sits in a tight performance cluster at the top of the desktop CPU stack, trading positions with high-end rivals depending on the workload.

PassMark results show a multithread score of 43,110 and a single-thread score of 4,715. Integer math hits 98,854, floating-point math reaches 131,546, and extended instructions score 37,912. Data compression scores 460,123 while encryption hits 33,381. For real-world productivity, the physics score of 2,998 indicates solid simulation performance, and the prime number finding score of 416 reflects raw integer throughput. These numbers suggest a processor that handles heavily threaded workloads like video encoding and 3D rendering with ease, while the single-thread scores keep it responsive in everyday tasks.

The 14 threads (one per core, no Hyper-Threading) mean that heavily multithreaded applications will see performance roughly proportional to core count, but workloads that benefit from simultaneous multithreading may show slightly lower scaling than competing chips with more threads. The architecture's 3 nm process node delivers efficiency that keeps power draw manageable despite the 125 W TDP.

# Upgrade Path and Platform

The Core Ultra 5 245KF uses Intel Socket 1851, which is specific to Arrow Lake-S desktop processors. Memory support is DDR5 over a dual-channel bus with 102.4 GB/s of bandwidth. ECC memory is not supported. PCIe connectivity is Gen 5 with 20 lanes from the CPU, which provides ample bandwidth for a flagship GPU and a Gen 5 NVMe drive. This platform is current and active, with the CPU released on 2024-10-23.

For a power supply, the GPU alone carries a 450 W TDP with a suggested PSU of 850 W. The CPU's 125 W TDP fits comfortably within that envelope when combined with the rest of a typical system. The RTX 4090 requires a single 16-pin power connector and occupies a triple-slot width, measuring 304 mm in length, 137 mm in height, and 61 mm in width — case compatibility should be checked for both length and slot clearance.

A sensible next upgrade from this pairing would be a processor with more cores for heavily parallel workloads, though the current chip's 91st percentile ranking means the headroom for meaningful CPU upgrades is limited. The platform itself is current, so motherboard and memory do not require changes. The GPU is listed as end-of-life with a successor in the GeForce 50 series, so users looking for the absolute latest graphics features may consider that path, though the RTX 4090 remains a top-tier part at the 88th GPU percentile.

# Usage Scenarios

High-refresh gaming: The combination of a 91st percentile CPU and 88th percentile GPU provides the compute headroom for high refresh rate gaming at 1440p and 4K. The single-thread score of 5,173 in Cinebench R23 ensures that game logic and physics threads are well served, while the GPU's 82.58 TFLOPS FP32 throughput handles pixel pushing without becoming the bottleneck in most titles.

Streaming: The CPU's 14 cores handle encoding workloads alongside game rendering. The PassMark data encryption score of 33,381 and extended instructions score of 37,912 indicate strong AES and AVX performance, which helps with stream encoding and overlays. The GPU's NVENC capabilities are not benchmarked here, but the 24 GB of GDDR6X memory leaves plenty of headroom for simultaneous gaming and encoding buffers.

Video editing: The Cinebench R23 multi-core score of 36,647 translates to fast export times in applications that use all available cores. The 131,546 floating-point math score supports color grading and effects processing. The GPU's 1.01 TB/s memory bandwidth and 512 tensor cores accelerate AI-assisted editing features and GPU-accelerated effects.

3D rendering: The 14 cores deliver strong CPU-based rendering throughput, as evidenced by the 36,647 multi-core Cinebench score. For GPU rendering, the RTX 4090's 16,384 shading units and 82.58 TFLOPS FP32 performance put it among the fastest consumer cards, and the 24 GB VRAM handles large scenes without spilling to system memory.

Software development: The single-thread score of 5,173 in Cinebench R23 and PassMark single-thread score of 4,715 provide snappy compile times for single-threaded tooling, while the multithread score of 43,110 in PassMark accelerates parallel builds. The 24 MB L3 cache helps with frequently accessed code and data.

Student and office work: This is overkill for typical office tasks, but the high single-thread performance ensures instant response in spreadsheets, browsers, and document editing. The 125 W TDP means the system draws more power than a typical office machine, though the efficiency of the 3 nm process node mitigates this somewhat.

# Gaming Performance

No measured FPS rows exist for this exact combination — the FACT PACK contains no measuredFps data. All frame rate expectations below are estimates derived from the CPU and GPU benchmark scores, not direct measurements.

At 1080p, the CPU's single-thread performance (5,173 in Cinebench R23) will keep frame rates high in esports titles and older games, while the GPU's 82.58 TFLOPS FP32 throughput ensures that even the most demanding titles run at maximal settings with frame rates well above 144 Hz in most cases. The 24 GB VRAM eliminates any concerns about texture memory limits.

At 1440p, the balance shifts slightly toward the GPU. The RTX 4090's 1.01 TB/s memory bandwidth and 16,384 shading units provide the raw fill rate needed for high refresh at this resolution. Expect frame rates in the 100-200+ FPS range for AAA titles on ultra settings, with lighter titles pushing higher.

At 4K, the GPU becomes the primary determinant of frame rates. The 443.5 GPixel/s pixel rate and 1,290.2 GTexel/s texture rate indicate that the RTX 4090 can sustain high frame rates at 4K ultra in most games, with the CPU's single-thread performance being sufficient to avoid bottlenecking even at lower resolutions where CPU overhead is more significant.

Frame rates will vary by title, but the overall picture is one of top-tier gaming performance across all resolutions. For competitive esports at 1080p, the CPU's single-thread strength shines. For cinematic AAA titles at 4K, the GPU's massive compute and memory resources dominate. The lack of measured data for this specific pairing means these are estimates, but the benchmark scores support the expectation of excellent gaming performance.

# Balance and Bottleneck

The CPU and GPU both sit at high percentiles — 91st for the CPU and 88th for the GPU — but they are not perfectly matched for all workloads. The CPU's average benchmark score of 55,093 is within 0.6% of the AMD Ryzen 9 9900X3D, while the GPU's average score of 60,347 is within 0.3% of the Intel Arc Pro A60 and 0.3% of the AMD Radeon Pro Vega 48. The combined percentile is 90.

In CPU-bound workloads like physics simulation (PassMark physics score of 2,998) and single-threaded tasks, the processor is the limiting factor. The 14 threads, while numerous, lack simultaneous multithreading, which can reduce performance in workloads that benefit from more threads than physical cores. However, the 91st percentile ranking means this bottleneck is only apparent when compared against the very top CPUs, not in absolute terms.

In GPU-bound workloads like 4K gaming and GPU rendering, the RTX 4090 is the primary constraint. Its 88th percentile ranking, while strong, is lower than the CPU's 91st percentile, meaning the GPU is more likely to be the limiting factor in graphics-intensive scenarios. The 450 W TDP and 850 W suggested PSU indicate that power delivery can be a constraint in poorly specified systems, though a quality 850 W unit handles the combined load.

For balanced workloads that use both CPU and GPU (like streaming while gaming, or video editing with GPU acceleration), the system is well matched. The CPU handles encoding and logic while the GPU handles rendering and effects. Neither component is drastically over- or under-powered relative to the other, though the CPU has slightly more headroom relative to its peers than the GPU does.

# Who Should Build It

This build targets users who want maximum performance in both CPU- and GPU-intensive tasks without compromise. The 91st percentile CPU and 88th percentile GPU make it suitable for:

High-refresh gamers at 1440p and 4K who want to run ultra settings with frame rates well above 60 FPS. The single-thread performance keeps 1080p esports titles running at high frame rates, while the GPU's massive compute resources handle 4K AAA titles.

Content creators who work with video editing, 3D rendering, and large datasets. The 14-core CPU with 36,647 Cinebench R23 multi-core score accelerates exports and renders, while the 24 GB GPU memory handles large scenes and high-resolution textures.

Software developers who compile large codebases and run multiple virtual machines or containers. The multithread score of 43,110 in PassMark supports parallel builds, and the 24 MB L3 cache speeds up repeated compilation patterns.

Students in engineering or computer science programs who need a system that handles both coursework and demanding projects like simulation or machine learning. The 3 nm process node provides efficiency for all-day use, though the 125 W TDP means it is not an ultra-portable solution.

Small business workstations that run CAD, financial modeling, or data analysis software. The combination of high single-thread and multithread performance, plus the GPU's compute capabilities, handles professional applications without noticeable lag.

# FAQ

Q: Does the Intel Core Ultra 5 245KF support overclocking?

A: Yes, the multiplier is unlocked, allowing users to adjust clock speeds beyond the 5.20 GHz boost clock.

Q: What memory type does this platform support?

A: DDR5 memory over a dual-channel bus with 102.4 GB/s bandwidth.

Q: Is ECC memory supported?

A: No, ECC memory is not supported on this platform.

Q: What is the power supply requirement for this build?

A: The RTX 4090 has a suggested PSU of 850 W, and the CPU's TDP is 125 W.

Q: How does the CPU compare to its nearest rival, the AMD Ryzen 9 9900X3D?

A: The Core Ultra 5 245KF scores 55,093 on average, which is 0.6% higher than the Ryzen 9 9900X3D's 54,762 — effectively a tie.

Q: What PCIe generation and lane count does the CPU provide?

A: Gen 5 with 20 lanes from the CPU.

Q: Is the RTX 4090 still in production?

A: No, the GPU is listed as end-of-life with a successor in the GeForce 50 series.

# Build Overview

This is a desktop build pairing the Intel Core Ultra 5 245KF (14 cores, 14 threads, Arrow Lake architecture) with the NVIDIA GeForce RTX 4090 (AD102 chip, Ada Lovelace architecture, 24 GB GDDR6X). The combined percentile is 90, placing this system in the top tier of desktop configurations. The CPU is currently active in production, while the GPU is end-of-life but still widely available.

The CPU's 91st percentile ranking places it among the fastest desktop processors available, within 1.6% of the top rivals. The GPU's 88th percentile ranking is similarly strong, though slightly lower relative to its peers. Together, they form a system that excels in both CPU- and GPU-intensive workloads, with neither component being a weak link for most use cases.

# Benchmark Performance

The CPU achieves an average benchmark score of 55,093, placing it in the 91st percentile of all CPUs. Its closest rivals are the AMD Ryzen 9 9900X3D (54,762, +0.6%), the Intel Core 7 253PQE (55,919, -1.5%), the Intel Core i9-14900HX (56,004, -1.6%), and the Intel Core Ultra 5 245K (54,053, +1.9%). The CPU's strongest results are in Cinebench R23 multi-core (36,647) and PassMark multithread (43,110), with single-thread performance of 5,173 in Cinebench R23 and 4,715 in PassMark.

The GPU achieves an average benchmark score of 60,347, placing it in the 88th percentile of all GPUs. Its closest rivals are the Intel Arc Pro A60 (60,326, +0.0%), the AMD Radeon Pro Vega 48 (60,140, +0.3%), the AMD Radeon Pro W6600M (61,896, -2.5%), and the AMD Radeon PRO V710 (58,657, +2.9%). Notable GPU scores include 3DMark Steel Nomad DX12 (9,223), Geekbench OpenCL (255,416), Geekbench Vulkan (271,631), and PassMark G3D (38,194).

The combined picture is a system where the CPU slightly outperforms its peers relative to their respective markets, while the GPU is strong but has more headroom for improvement. The data indicates a balanced pairing that leans slightly toward CPU capability, with the combined 90th percentile reflecting top-tier performance in both compute and graphics.

Rate My PC: Intel Core Ultra 5 245KF + NVIDIA GeForce RTX 4090

Apex Performer

System Balance Analysis

Intel Core Ultra 5 245KF

NVIDIA GeForce RTX 4090

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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