SYSTEM ANALYZER

Rate My PC: Intel Core Ultra 5 245KF + NVIDIA GeForce RTX 5080

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)

▼

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 5080

56,083 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 5 245KF and NVIDIA GeForce RTX 5080 form a high-end desktop pairing that sits near the top of the performance spectrum for both CPU and GPU. The processor, part of the Core Ultra Series 2 with the Arrow Lake architecture, delivers strong multi-threaded throughput with a 91st percentile ranking among all CPUs, while the graphics card, based on the Blackwell 2.0 architecture, holds an 87th percentile position among all GPUs. Together, this combination achieves an 89th combined percentile, indicating a well-matched system for demanding applications and high-resolution gaming.

CPU Analysis

The Intel Core Ultra 5 245KF is built on the Arrow Lake-S architecture using a 3 nm process from TSMC, packing 17,800 million transistors into a 243 mm² die. It features 14 cores and 14 threads, which means it relies on a pure performance-core design without hyper-threading. The base clock is 4.20 GHz, boosting up to 5.20 GHz, and the processor is unlocked for overclocking. Cache is organized as 192 KB of L1 per core, 3 MB of L2 per core, and 24 MB of shared L3 cache, providing a solid foundation for both latency-sensitive workloads and larger data sets.

Benchmark results place this CPU in a strong position. In Cinebench R23, the multi-core score of 36,647 points and single-core score of 5,173 points show balanced capabilities. The multi-core result is particularly telling, as it outperforms the AMD Ryzen 9 9900X3D by 0.6% and the Intel Core Ultra 5 245K by 1.9% based on average benchmark scores. However, it trails the Intel Core 7 253PQE by 1.5% and the Core i9-14900HX by 1.6%. This places the 245KF in a narrow competitive band where small percentage differences separate top-tier desktop and mobile processors.

The PassMark suite reinforces this picture. The multithread score of 43,110 and single-thread score of 4,715 indicate solid performance in both heavily threaded and single-core tasks. Data compression results are outstanding at 460,123, while encryption hits 33,381 and extended instructions reach 37,912. Floating-point math scores of 131,546 and integer math at 98,854 show the CPU handles scientific and general-purpose calculations effectively. The find prime numbers score of 416 and random string sorting at 55,206 round out a comprehensive performance profile.

For real workloads, these numbers translate to smooth performance in video encoding, 3D rendering, and software compilation, where the 14 cores can be fully utilized. The single-core performance, boosted by the 5.20 GHz turbo, ensures responsive application launches and snappy UI interactions. The 125 W TDP is moderate for this core count, meaning a capable air cooler or a basic liquid cooler should manage thermals effectively. Memory support is dual-channel DDR5 with 102.4 GB/s of bandwidth, which is adequate for feeding the CPU's cores without bottlenecking in most applications.

Benchmark Performance

The GPU benchmarks for the RTX 5080 show a clear high-end positioning. In 3DMark Steel Nomad DX12, the score of 8,637 demonstrates strong DirectX 12 performance. Geekbench results are equally impressive, with OpenCL scoring 235,901 and Vulkan reaching 255,450, indicating the card excels in compute-heavy tasks and modern graphics APIs. PassMark results show a G3D score of 36,565 and a GPU compute score of 21,789, with DirectX 11 scoring 324 and DirectX 12 at 151.

The GPU's average benchmark score of 56,083 places it in the 87th percentile of all GPUs. Against its nearest rivals, the data shows a tight competition. The AMD Radeon 8060S trails by just 0.6%, and the Radeon RX 6750 GRE 12 GB is 0.7% behind. The Radeon Pro W5700X is 2.3% behind, while the Radeon RX 9070 GRE leads by 2.2%. These small deltas suggest the RTX 5080 is competitively positioned within a cluster of high-performance graphics cards, with no single card having a decisive advantage in average benchmark scores.

The CPU's average benchmark score of 55,093 and 91st percentile ranking show it is slightly ahead of the GPU in relative performance. The combined percentile of 89 indicates the pairing is coherent, with neither component dramatically outclassing the other. The CPU's 1.9% lead over the Core Ultra 5 245K in average score is notable, as the 245K is the non-F variant that includes integrated graphics. The 245KF's slightly higher score suggests the removal of the iGPU allows for marginally better performance, likely due to reduced power draw and thermal load.

Looking at the combined picture, this system is capable of handling both CPU-intensive productivity tasks and GPU-heavy rendering workloads without a significant imbalance. The CPU's multi-core strength complements the GPU's raw compute power, making this a versatile configuration for users who need both processing and graphics performance.

Balance and Bottleneck

The data indicates a well-balanced system where the CPU and GPU are closely matched in their respective performance percentiles. The CPU sits at the 91st percentile, while the GPU is at the 87th, a gap of only 4 percentage points. This suggests the processor is slightly more capable relative to its peers than the graphics card, but the difference is small enough that neither component will consistently hold back the other in most workloads.

In CPU-bound scenarios, such as physics calculations or data compression, the 245KF's strong single-thread and multithread scores ensure it can feed the GPU efficiently. The PassMark physics score of 2,998 and data compression score of 460,123 indicate the processor handles these tasks without becoming a limiting factor. The GPU, in turn, excels in graphics rendering, with the 3DMark Steel Nomad score of 8,637 showing it can push high frame rates at demanding settings.

For GPU-bound workloads like gaming at high resolutions, the RTX 5080's 87th percentile ranking means it will be the primary determinant of performance. The CPU's 14 cores and 5.20 GHz boost clock provide enough headroom to avoid bottlenecking even in CPU-heavy game scenes. The memory bandwidth of 102.4 GB/s on the CPU side and 960.0 GB/s on the GPU side ensures data flows smoothly between the two components.

FPS scaling, where the CPU's performance becomes more critical at lower resolutions and the GPU at higher resolutions, is supported by the benchmark scores. The CPU's single-core score of 4,715 in PassMark suggests it can maintain high frame rates in esports titles, while the GPU's raw compute power handles 4K gaming. The lack of measured FPS data for this exact combination means exact scaling cannot be quantified, but the percentile alignment strongly indicates a balanced pairing.

FAQ

Q: How does the Intel Core Ultra 5 245KF compare to the AMD Ryzen 9 9900X3D?

A: The 245KF has an average benchmark score of 55,093, which is 0.6% higher than the Ryzen 9 9900X3D's 54,762. This places the two processors in a virtual tie, with the Intel chip having a marginal edge in average performance.

Q: What is the GPU's percentile ranking among all graphics cards?

A: The RTX 5080 holds an 87th percentile ranking among all GPUs, based on its average benchmark score of 56,083. This puts it in the upper tier of available graphics cards.

Q: Does the CPU support ECC memory?

A: No, the Intel Core Ultra 5 245KF does not support ECC memory. It supports dual-channel DDR5 memory with a bandwidth of 102.4 GB/s.

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

A: The combined percentile is 89, indicating that this system outperforms approximately 89% of all benchmarked desktop configurations. This reflects the high individual percentiles of both the CPU and GPU.

Q: How does the RTX 5080 compare to the AMD Radeon RX 9070 GRE?

A: The RTX 5080 has an average score of 56,083, which is 2.2% lower than the Radeon RX 9070 GRE's 57,367. The AMD card holds a slight lead in average benchmark performance.

Q: What is the CPU's cache configuration?

A: The 245KF has 192 KB of L1 cache per core, 3 MB of L2 cache per core, and 24 MB of shared L3 cache. This configuration balances low-latency access with substantial shared capacity.

Q: Is the CPU multiplier unlocked for overclocking?

A: Yes, the multiplier is unlocked, allowing users to adjust clock speeds beyond the stock 4.20 GHz base and 5.20 GHz boost. This is supported by the 125 W TDP, which provides some thermal headroom.

Who Should Build It

This system targets users who need both strong multi-threaded CPU performance and high-end GPU rendering capabilities. Content creators working with video editing, 3D modeling, or animation will benefit from the CPU's Cinebench R23 multi-core score of 36,647 and the GPU's 3DMark Steel Nomad score of 8,637. The combination handles rendering tasks efficiently, with the CPU managing scene complexity and the GPU accelerating final frame output.

Developers compiling large codebases will appreciate the 14 cores and PassMark multithread score of 43,110, which reduces build times for large projects. The single-thread score of 4,715 ensures responsive IDE interactions and fast test execution. Data scientists running simulations or machine learning workloads can leverage the GPU compute score of 21,789 for parallel processing tasks.

Gamers targeting 4K resolution with ultra settings will find this system capable, based on the GPU's 87th percentile ranking and the CPU's 91st percentile standing. The high single-core performance ensures smooth frame pacing, while the GPU's 16 GB of GDDR7 memory handles large textures and detailed environments. Esports players at 1080p or 1440p will benefit from the high boost clock and fast memory bandwidth, though exact FPS figures are not available for this specific pairing.

Students in engineering or computer science fields, as well as small business workstations running CAD software or data analysis tools, will find the system responsive and reliable. The 125 W CPU TDP and 360 W GPU TDP mean a standard desktop power supply and cooling setup can support this configuration without exotic hardware.

Upgrade Path and Platform

The Intel Core Ultra 5 245KF uses the Intel Socket 1851 platform, which supports DDR5 memory in a dual-channel configuration. The CPU provides PCIe Gen 5 with 20 lanes, allowing for high-speed NVMe storage and the latest graphics cards. The RTX 5080 uses a PCIe 5.0 x16 interface, which is fully compatible with the CPU's lane allocation.

Memory bandwidth is 102.4 GB/s, which is adequate for current applications. Upgrading to higher-capacity DDR5 modules would improve multitasking but not significantly change CPU-bound performance. The platform does not support ECC memory, so error-correcting code is not an option for workstation builds.

The suggested power supply for the GPU is 750 W, which provides headroom for the 360 W GPU TDP and 125 W CPU TDP combined. This leaves room for additional components like multiple NVMe drives or a high-end cooling solution. The GPU uses a single 16-pin power connector, which is standard for this class of card.

A sensible next upgrade would be increasing memory capacity if the current configuration has less than the maximum supported, or adding a faster NVMe drive for storage. The CPU's unlocked multiplier allows for overclocking, which can extend its useful lifespan. The platform is active in production, meaning software and driver support will continue for the foreseeable future.

Gaming Performance

No measured FPS data exists for the Intel Core Ultra 5 245KF combined with the NVIDIA GeForce RTX 5080. All frame rate expectations are estimates based on the benchmark scores of both components. The CPU's PassMark single-thread score of 4,715 and multi-thread score of 43,110, combined with the GPU's 3DMark Steel Nomad DX12 score of 8,637, provide a basis for these estimates.

At 1080p resolution, the CPU's high boost clock of 5.20 GHz should maintain high frame rates in most games, with the GPU providing sufficient headroom for ultra settings. The single-core performance is strong enough to avoid bottlenecking in CPU-intensive titles, while the 14 cores handle background tasks without impacting gameplay.

At 1440p, the balance shifts slightly toward the GPU, which can leverage its 960.0 GB/s memory bandwidth and 56.28 TFLOPS of FP32 performance. The 16 GB of GDDR7 memory is sufficient for high-resolution textures and modern game assets. The GPU's 87th percentile ranking suggests it will deliver smooth performance in the vast majority of titles.

At 4K resolution, the GPU becomes the primary limiter, as is typical. The RTX 5080's 87th percentile ranking and 3DMark score indicate it can handle 4K gaming, though frame rates will vary by title. The CPU's performance is unlikely to constrain the GPU at this resolution, as the 5.20 GHz boost clock provides adequate single-thread performance. These are estimates, and actual frame rates will depend on specific game optimizations and driver maturity.

Build Overview

This is a desktop-class build combining the Intel Core Ultra 5 245KF processor with the NVIDIA GeForce RTX 5080 graphics card. The CPU is a 14-core, 14-thread part from the Core Ultra Series 2, built on the Arrow Lake architecture with a 3 nm process. The GPU uses the GB203 chip with Blackwell 2.0 architecture on a 5 nm process, featuring 16 GB of GDDR7 memory.

The combined percentile of 89 places this system in the upper echelon of desktop configurations. The CPU's 91st percentile and GPU's 87th percentile indicate both components are strong performers relative to their peers. This is a high-end pairing suitable for demanding workloads, with neither component significantly outclassing the other.

The CPU's average benchmark score of 55,093 and the GPU's average of 56,083 are closely aligned, reinforcing the balance of this build. The system is actively produced, with the CPU released in October 2024 and the GPU in January 2025, ensuring current driver and software support.

GPU Analysis

The NVIDIA GeForce RTX 5080 is built on the Blackwell 2.0 architecture using the GB203 chip, manufactured on a 5 nm process at TSMC. It contains 45,600 million transistors on a 378 mm² die, with a transistor density of 120.6 million per mm². The GPU has 10,752 shading units, 336 texture mapping units, and 112 raster output units, providing substantial raw compute power.

Memory consists of 16 GB of GDDR7 on a 256-bit bus, delivering 960.0 GB/s of bandwidth. The memory clock runs at 1875 MHz with 30 Gbps effective speed. The GPU base clock is 2295 MHz, boosting to 2617 MHz. Pixel rate is 293.1 GPixel/s and texture rate is 879.3 GTexel/s, indicating strong fill-rate performance.

The RTX 5080 includes 84 RT cores and 336 tensor cores, providing hardware acceleration for ray tracing and AI workloads. FP32 performance is 56.28 TFLOPS, with FP16 also at 56.28 TFLOPS at a 1:1 ratio. This makes the card versatile for both gaming and compute tasks, including machine learning inference and rendering.

Benchmark results confirm the GPU's high-end positioning. The 3DMark Steel Nomad DX12 score of 8,637 shows strong DirectX 12 performance, while Geekbench OpenCL at 235,901 and Vulkan at 255,450 demonstrate excellent compute and graphics API support. The PassMark G3D score of 36,565 and GPU compute score of 21,789 further validate its capabilities.

The GPU's average benchmark score of 56,083 places it in the 87th percentile of all GPUs. Its nearest rivals are within a narrow 2.3% range, indicating competitive performance. The AMD Radeon RX 9070 GRE leads by 2.2%, while the Radeon 8060S and RX 6750 GRE 12 GB trail by 0.6% and 0.7% respectively. The Radeon Pro W5700X is 2.3% behind. This places the RTX 5080 in a tight competitive cluster, with no clear overall winner among its peers.

Rate My PC: Intel Core Ultra 5 245KF + NVIDIA GeForce RTX 5080

Apex Performer

System Balance Analysis

Intel Core Ultra 5 245KF

NVIDIA GeForce RTX 5080

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

CPU Analysis

Benchmark Performance

Balance and Bottleneck

FAQ

Who Should Build It

Upgrade Path and Platform

Gaming Performance

Build Overview

GPU Analysis

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

Related Processors

Related Graphics Cards

Compare Your CPU

Compare Your GPU

Related PC Builds

Same CPU with Different GPUs

Same GPU with Different CPUs

Other Popular Builds