SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 8945HX + NVIDIA GeForce RTX 4080 Mobile

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

96 / 100
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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
97%
VS
GPU
95%
PROCESSOR

AMD Ryzen 9 8945HX

76,212 Benchmark Score
Top 3% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4080 Mobile

38,135 Benchmark Score
Top 5% 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.

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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

Balance and Bottleneck

This laptop pairing of the AMD Ryzen 9 8945HX and NVIDIA GeForce RTX 4080 Mobile sits at the 88th combined percentile, with the CPU at the 95th percentile against all CPUs and the GPU at the 81st percentile against all GPUs. That 14-point gap immediately signals the processor is the stronger half of the partnership in raw percentile terms, but the actual workload balance is more nuanced.

The Ryzen 9 8945HX delivers a Cinebench R23 multi-core score of 42713 and a single-core score of 6030. The RTX 4080 Mobile posts a Passmark G3D score of 24926. When comparing the CPU to its nearest rivals, the data shows a near-tie: the Intel Core Ultra 9 285HX scores 76155 average versus the Ryzen's 76212, a delta of just 0.1%. The AMD Ryzen 9 9950X3D trails by 0.6%, while the AMD EPYC Embedded 8224P and AMD Ryzen Threadripper PRO 9945WX are 0.4% ahead. This processor is essentially at parity with the fastest mobile and desktop competition, meaning CPU-induced bottlenecks will be rare in most scenarios.

The GPU side tells a different story. The RTX 4080 Mobile's nearest rival list includes the NVIDIA GeForce MX570 at a 0.4% higher average score (38299 vs 38135), the RTX 5080 Mobile at 0.6% higher, and the desktop RTX 4070 at 1.3% lower. The presence of a low-end MX570 in that list is a quirk of the averaging methodology, but the practical takeaway is that this mobile GPU is competitive with desktop mid-range parts, not the top of the mobile stack. In gaming workloads, the GPU will be the limiting factor far more often than the CPU, especially at higher resolutions.

Frame rate scaling across resolutions confirms this. In Call of Duty: Warzone, the pair delivers 152 FPS at 1920x1080, dropping to 135 at 2560x1440 and 114 at 3840x2160. The 1080p-to-4K drop of 38 FPS (25%) shows a GPU that scales predictably with pixel count. Counter-Strike 2 moves from 233 FPS at 1080p to 86 at 4K, a 63% reduction that is almost entirely GPU-bound. The CPU's single-thread strength (6030 in R23 single-core) keeps high-FPS esports titles fluid, but the GPU's memory bandwidth of 432.0 GB/s and 192-bit bus width become the ceiling at 4K.

The bottleneck profile is therefore resolution-dependent. At 1080p, the CPU can feed the GPU adequately in most titles, and the 16-core/32-thread processor with a 5.40 GHz boost clock prevents stutter in heavily threaded scenes. At 1440p and 4K, the RTX 4080 Mobile's 12 GB of GDDR6 and 7424 shading units are the primary constraint. The Passmark physics score of 2168 and multi-thread score of 51405 indicate the CPU will not hold back physics simulation or background tasks, but the GPU's Passmark DirectX 12 score of 96 suggests API-level overhead is not a concern either.

Usage Scenarios

High-refresh gaming: At 1080p, this pairing excels in competitive titles. Valorant hits 489 FPS, Counter-Strike: Global Offensive reaches 515 FPS, and Tom Clancy's Rainbow Six Siege manages 277 FPS. The CPU's single-core score of 6030 in Cinebench R23 ensures these frame rates remain stable even with high polling-rate mice and background streaming software. At 1440p, Valorant still delivers 456 FPS, and CS2 drops to 154, still well above 144 Hz thresholds.

Streaming: The 16-core/32-thread configuration with a Passmark multi-thread score of 51405 and data encryption score of 40836 provides ample headroom for simultaneous game capture, encoding, and broadcast. The CPU's 95th percentile ranking means software encoding will not starve the GPU of frames. The RTX 4080 Mobile's 232 tensor cores also enable hardware-accelerated encoding features, though the benchmark data does not isolate that specific workload.

Video editing: Cinebench R23 multi-core at 42713 places this CPU in the top 5% of all processors, which translates directly to faster timeline rendering and export times in non-linear editors. The GPU's OpenCL score of 159575 in Geekbench indicates strong acceleration for effects and color grading. The 12 GB VRAM is sufficient for 4K timelines with moderate effects stacks, though the 432.0 GB/s bandwidth may become a constraint with multiple high-bitrate streams.

3D rendering: The CPU's Passmark floating-point math score of 117453 and integer math score of 195180 show exceptional compute throughput for CPU-based rendering (V-Ray, Blender Cycles CPU mode). The GPU's Passmark compute score of 11191 and FP32 performance of 24.72 TFLOPS make it a capable CUDA renderer, but the 110 W TDP and mobile thermal envelope mean sustained renders will not match desktop RTX 4080-class performance. The 58 RT cores handle ray-traced workloads with dedicated hardware acceleration.

Software development: The Passmark data compression score of 677755 and random string sorting score of 78781 indicate fast compilation and code analysis. The 64 MB of L3 cache and 83.2 GB/s dual-channel DDR5 bandwidth reduce cache misses during large builds. The 5 nm process node and 55 W TDP mean sustained all-core loads are thermally manageable in a laptop chassis, avoiding the throttling that plagues lower-tier mobile CPUs.

Student and office work: This is overkill for document editing and spreadsheet work, but the Passmark single-thread score of 3907 ensures instant UI responsiveness. The integrated Radeon 610M provides a low-power fallback for basic tasks when the discrete GPU is idle. The 95th CPU percentile means no office workload will ever challenge this machine, making it a future-proof choice for students who also game or run statistical analysis software.

FAQ

Q: How does the Ryzen 9 8945HX compare to the Intel Core Ultra 9 285HX?

A: The two are statistically identical. The AMD scores 76212 average versus Intel's 76155, a delta of just 0.1%. In practical terms, neither CPU holds a meaningful advantage in multi-threaded or single-threaded workloads.

Q: Is the RTX 4080 Mobile faster than the desktop RTX 4070?

A: Yes, but marginally. The mobile 4080 scores 38135 average versus the desktop 4070's 37648, a 1.3% advantage. The mobile part also sits 0.6% behind the RTX 5080 Mobile and 0.4% behind the MX570 in this particular benchmark aggregation.

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

A: The pair ranks at the 88th percentile among all laptop builds. The CPU alone is at the 95th percentile, while the GPU is at the 81st percentile, meaning the GPU drags the combined score down slightly.

Q: Can this laptop run games at 4K ultra settings?

A: It depends on the title. Call of Duty: Warzone runs at 114 FPS at 3840x2160, and Counter-Strike: Global Offensive hits 209 FPS. However, Ark: Survival Ascended drops to 11 FPS and The Medium runs at 32 FPS, so demanding modern titles will require settings reduction or upscaling.

Q: How many cores and threads does the CPU have?

A: The AMD Ryzen 9 8945HX has 16 cores and 32 threads based on the Zen 4 architecture, codenamed Dragon Range, manufactured on TSMC's 5 nm process with 13,140 million transistors across a dual-die design of 2x 71 mm².

Q: What is the GPU's memory configuration?

A: The RTX 4080 Mobile has 12 GB of GDDR6 memory on a 192-bit bus with 432.0 GB/s bandwidth. Memory speed is 2250 MHz (18 Gbps effective), and the GPU has 7424 shading units, 232 TMUs, and 80 ROPs.

Q: Does this CPU support overclocking?

A: Yes, the multiplier is unlocked, and the CPU uses AMD Socket FL1. The 55 W TDP leaves some thermal headroom for enthusiast tuning, though laptop cooling solutions will ultimately determine how much headroom is available.

Who Should Build It

This pairing targets the enthusiast laptop segment where users refuse to compromise on CPU throughput but accept the mobile GPU tier. The 88th combined percentile places it in the upper echelon of all laptop builds, and the 95th CPU percentile makes it ideal for users who run CPU-intensive workloads alongside gaming. Content creators working with 4K video timelines, 3D artists using CPU-based physics simulations, and developers compiling large codebases will all benefit from the 16-core/32-thread configuration and 42713 R23 multi-core score.

Gamers at 1080p and 1440p high refresh rates are the primary gaming audience. The measured FPS data shows 489 FPS in Valorant and 515 FPS in CS:GO at 1080p, which supports 240 Hz and 360 Hz displays. At 1440p, the 154 FPS in CS2 and 182 FPS in Rainbow Six Siege still support 144 Hz and 165 Hz panels. 4K gamers should look elsewhere unless they stick to esports titles or accept medium settings in AAA games.

Small business workstations and student laptops benefit from the CPU's 76212 average benchmark score, which outperforms or matches server-class EPYC and Threadripper parts in the nearest rival list. The 55 W TDP is remarkably efficient for this level of performance, making it suitable for all-day office work with occasional heavy compute bursts. The integrated Radeon 610M provides a power-saving iGPU mode for battery conservation during meetings or lectures.

GPU Analysis

The NVIDIA GeForce RTX 4080 Mobile is built on the AD104 chip using Ada Lovelace architecture, manufactured on TSMC's 5 nm process with 35,800 million transistors on a 294 mm² die. The GPU has 7424 shading units, 232 texture mapping units, and 80 raster operation pipelines. Ray tracing is handled by 58 dedicated RT cores, while 232 tensor cores accelerate AI workloads including DLSS and neural rendering features.

Memory configuration consists of 12 GB of GDDR6 on a 192-bit bus, yielding 432.0 GB/s of bandwidth. The memory clock runs at 2250 MHz (18 Gbps effective). This bandwidth is adequate for 1080p and 1440p gaming but becomes a limiting factor at 4K in memory-intensive titles. The GPU's base clock is 1290 MHz with a boost clock of 1665 MHz, producing a pixel rate of 133.2 GPixel/s and texture rate of 386.3 GTexel/s.

Compute performance is substantial for a mobile part: FP32 and FP16 both rate at 24.72 TFLOPS with a 1:1 ratio, meaning no half-rate penalty for FP16 workloads. The Passmark G3D score of 24926 places it at the 81st percentile among all GPUs. However, the API-specific scores show variation: DirectX 11 scores 244, DirectX 12 scores 96, and DirectX 9 scores 286. The low DirectX 12 number relative to DirectX 11 suggests driver overhead or benchmark methodology differences rather than raw capability issues, given the 12 Ultimate (12_2) API support.

The 110 W TDP is modest for the performance delivered, and the IGP slot width indicates this is designed for integration into laptop motherboards without a discrete PCIe slot. The PCIe 4.0 x16 interface provides sufficient bandwidth for the GPU's data needs, and the 432.0 GB/s memory bandwidth is used efficiently given the 192-bit bus width. For rendering workloads, the 58 RT cores provide hardware-accelerated ray tracing, and the 232 tensor cores enable DLSS frame generation and AI denoising, though specific DLSS frame rate data is not present in the benchmark results.

Gaming Performance

The measured FPS data at ultra settings reveals a GPU that is exceptional at 1080p, very capable at 1440p, and acceptable at 4K only for less demanding titles. At 1920x1080, esports and competitive shooters dominate: Counter-Strike: Global Offensive hits 515 FPS, Valorant reaches 489 FPS, and Tom Clancy's Rainbow Six Siege manages 277 FPS. Minecraft runs at 230 FPS, and Roblox at 301 FPS. These numbers confirm that 240 Hz and 360 Hz monitors are fully utilized in light titles.

Triple-A games at 1080p are mostly smooth but not always at maximum refresh. Call of Duty: Warzone runs at 152 FPS, Doom at 173 FPS, and Ready Or Not at 188 FPS. Heavier titles like Ark: Survival Ascended drop to 34 FPS, and The Medium runs at 49 FPS. The pair's average FPS across all tested games at 1080p is 153.4, ranking 1145th out of 3861 pairs, placing it in the top 30% of all recorded configurations.

At 2560x1440, the GPU's 432.0 GB/s bandwidth and 12 GB VRAM start to show limitations. Valorant still delivers 456 FPS, and CS:GO hits 354 FPS, but AAA titles drop significantly: Call of Duty: Warzone falls to 135 FPS, Control to 73 FPS, and Ark: Survival Ascended to 21 FPS. The 1440p average across the tested titles is considerably lower than 1080p, with many games hovering in the 60-80 FPS range.

At 3840x2160, the RTX 4080 Mobile is out of its comfort zone for modern AAA titles. Call of Duty: Warzone manages 114 FPS, and Valorant hits 364 FPS, but Ark: Survival Ascended drops to 11 FPS, The Medium runs at 32 FPS, and Revolution Idle limps to 26 FPS. The data indicates 4K gaming is viable only for esports or older titles, while 1440p high-refresh is the sweet spot for this GPU. The pair's rank of 1145 out of 3861 pairs by average FPS confirms it is a strong mid-upper tier config, not a top-tier 4K machine.

Benchmark Performance

The CPU's benchmark suite shows a processor that excels in both single-threaded and multi-threaded workloads. Cinebench R15 scores are 4305 multi-core and 607 single-core. R20 improves to 17939 multi-core and 2532 single-core. R23 delivers 42713 multi-core and 6030 single-core. The multi-core to single-core ratio of approximately 7:1 is expected for a 16-core/32-thread design and indicates excellent scaling across cores.

Passmark results reinforce the CPU's versatility. The multi-thread score is 51405, single-thread is 3907, and the average benchmark score is 76212. The 95th percentile against all CPUs means this processor outperforms 95% of all tested CPUs. Integer math scores 195180, floating-point math scores 117453, and extended instructions score 49823. Data encryption hits 40836, and data compression reaches 677755. The find prime numbers score of 262 and physics score of 2168 round out the suite, with random string sorting at 78781.

The GPU's benchmark scores are more mixed. Geekbench OpenCL scores 159575, and Vulkan scores 145807. Passmark G3D is 24926, with G2D at 929. Compute scores 11191, and the API-specific tests show DirectX 9 at 286, DirectX 11 at 244, and DirectX 12 at 96. The 81st percentile against all GPUs is respectable but not dominant. The average benchmark score of 38135 places it in close competition with the MX570 (38299), RTX 5080 Mobile (38349), and desktop RTX 4070 (37648).

Combined, the CPU at the 95th percentile and GPU at the 81st percentile produce an 88th combined percentile for the build. The CPU's near-tie with the Intel Core Ultra 9 285HX (0.1% delta) and Threadripper PRO 9945WX (0.4% delta) demonstrates that this mobile CPU competes with desktop-class silicon, while the GPU's position between the desktop RTX 4070 and mobile RTX 5080 shows it is a solid mid-high tier mobile GPU.

Build Overview

This is a laptop-class build combining the AMD Ryzen 9 8945HX with the NVIDIA GeForce RTX 4080 Mobile. The CPU is part of AMD's 8000 series, codenamed Dragon Range, based on Zen 4 architecture, while the GPU is from NVIDIA's GeForce 40-series using Ada Lovelace architecture. The combined percentile of 88 places this configuration in the upper tier of all laptop builds, though not at the absolute top.

The CPU's 95th percentile ranking means this is a flagship-level processor, while the GPU's 81st percentile is solidly mid-high tier. The pairing is therefore a classic "strong CPU, strong GPU" combination where the CPU outclasses the GPU in relative terms. The 55 W CPU TDP and 110 W GPU TDP together create a thermal envelope that is demanding but manageable in a large gaming laptop chassis. The CPU's unlocked multiplier allows enthusiast tuning, and the 5 nm process nodes for both chips contribute to efficiency.

This build class is explicitly "laptop," meaning all components are mobile variants. The CPU uses AMD Socket FL1, and the GPU is an IGP-slot device with no power connectors, indicating it is soldered to the motherboard. The PCIe Gen 5 interface for the CPU with 28 lanes provides ample bandwidth for storage expansion, while the GPU uses PCIe 4.0 x16. The overall tier is high-end mobile, suitable for users who need desktop-class CPU performance in a portable form factor.

CPU Analysis

The AMD Ryzen 9 8945HX is a 16-core, 32-thread processor from the 8000 series, built on Zen 4 architecture with the codename Dragon Range. It uses AMD Socket FL1 and is manufactured on TSMC's 5 nm process node with 13,140 million transistors across a dual-die configuration of 2x 71 mm². Base clock is 2.50 GHz with a boost clock of 5.40 GHz, and the 55 W TDP is remarkably low for a 16-core part, made possible by the efficient 5 nm process.

The cache hierarchy consists of 64 KB L1 per core, 1 MB L2 per core, and 64 MB of shared L3 cache. Memory support is dual-channel DDR5 with 83.2 GB/s bandwidth, which is modest compared to desktop parts but adequate for mobile use. The CPU supports PCIe Gen 5 with 28 lanes (CPU only) and includes an integrated Radeon 610M GPU for basic display output and power saving. ECC memory is not supported, and the multiplier is unlocked for overclocking.

Benchmark performance is exceptional. The Cinebench R23 multi-core score of 42713 places it in the top 5% of all CPUs, and the single-core score of 6030 demonstrates strong per-thread performance. The Passmark average score of 76212 puts it in a dead heat with the Intel Core Ultra 9 285HX (0.1% delta) and slightly ahead of the Ryzen 9 9950X3D (0.6% delta). The data compression score of 677755 and floating-point math score of 117453 indicate excellent throughput for scientific computing and data processing.

For real workloads, this CPU excels at anything that uses multiple cores. Video rendering, 3D simulation, code compilation, and data analysis all benefit from the 32 threads and 64 MB L3 cache. The single-thread score of 3907 in Passmark ensures snappy UI response and strong gaming performance in CPU-bound titles. The 95th percentile ranking means this is one of the fastest mobile CPUs ever produced, competitive with desktop processors in the same benchmark suite. The 2025 release date confirms this is a current-generation part, and its production status is active. The 5.40 GHz boost clock is among the highest for mobile processors, and the 2.50 GHz base clock ensures sustained performance under load without excessive power draw.