SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 8945HX + NVIDIA GeForce RTX 5080 Mobile

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Build Configuration

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PROCESSOR (CPU)

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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

97%

GPU

95%

PROCESSOR

AMD Ryzen 9 8945HX

76,212 Benchmark Score

Top 3% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 5080 Mobile

38,349 Benchmark Score

Top 5% Market Ranking

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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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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

# AMD Ryzen 9 8945HX + NVIDIA GeForce RTX 5080 Mobile

This mobile platform pairs AMD's 16-core Dragon Range processor with NVIDIA's latest Blackwell-generation GPU, landing at the 88th percentile overall among all CPU+GPU combinations in the database. The CPU alone sits at the 95th percentile versus all processors, while the GPU holds the 81st percentile against all graphics cards, making this a high-end laptop configuration with distinct strengths in multi-threaded productivity and competitive gaming.

Upgrade Path and Platform

The AMD Ryzen 9 8945HX uses the AMD Socket FL1, which is the mobile-specific package for Dragon Range processors. This is a laptop build class, so the platform is not upgradeable in the traditional desktop sense—users cannot swap the CPU or GPU independently. The processor supports DDR5 memory through a dual-channel interface, delivering 83.2 GB/s of memory bandwidth. This is the only memory type listed, so any system built around this CPU must use DDR5 modules.

The CPU provides PCIe Gen 5 with 28 lanes (CPU only), which covers the GPU and NVMe storage. The RTX 5080 Mobile connects via PCIe 5.0 x16, so it has full bandwidth available for data transfer between the CPU and GPU. The CPU's TDP is rated at 55 W, while the GPU has a TDP of 80 W, giving a combined thermal envelope of 135 W for the two primary components. There is no suggested PSU listed, and the GPU shows "None" for power connectors and "IGP" for slot width, indicating this is a soldered mobile part that draws power through the motherboard rather than discrete cables.

For a sensible next upgrade, the data suggests this platform is already near the top of its class. The CPU's nearest rival, the Intel Core Ultra 9 285HX, scores 0.1% higher in average benchmark score, and the AMD Ryzen 9 9950X3D sits just 0.6% behind. Given that the CPU is at the 95th percentile and the combined platform is at the 88th percentile, the only meaningful upgrade path would be to a different laptop entirely—there is no socket-based CPU upgrade available. Users looking for more GPU performance would need to consider a different mobile platform, as the RTX 5080 Mobile already outperforms the RTX 4080 Mobile by 0.6% in average score.

GPU Analysis

The NVIDIA GeForce RTX 5080 Mobile is built on the GB203 chip using the Blackwell 2.0 architecture, fabricated on a 5 nm process at TSMC with 45,600 million transistors on a 378 mm² die. The GPU has 16 GB of GDDR7 memory on a 256-bit bus, providing 896.0 GB/s of memory bandwidth. This is a substantial memory capacity and bandwidth combination for a laptop GPU, enabling high-resolution texture loading and large dataset handling in compute workloads.

Clock speeds are listed as a 975 MHz base and 1500 MHz boost, with memory running at 1750 MHz (28 Gbps effective). The GPU contains 7680 shading units, 240 texture mapping units, and 96 raster output pipelines. For ray tracing and AI acceleration, it has 60 RT cores and 240 tensor cores. The pixel rate is 144.0 GPixel/s and the texture rate is 360.0 GTexel/s. Floating-point performance is rated at 23.04 TFLOPS for both FP32 and FP16 (1:1 ratio).

Benchmark results show the GPU scoring 27711 in Passmark G3D, 12134 in Passmark GPU Compute, 166986 in Geekbench OpenCL, and 169754 in Geekbench Vulkan. The 3DMark Steel Nomad DX12 score is 4952. These scores place the GPU at the 81st percentile versus all GPUs. The nearest rivals are the NVIDIA GeForce MX570 at 0.1% higher, the RTX 4080 Mobile at 0.6% higher, and the MX570 A at 0.9% lower. This clustering suggests the RTX 5080 Mobile performs nearly identically to the previous-gen RTX 4080 Mobile in aggregate benchmarks, while the newer architecture brings Blackwell-specific features like improved RT and tensor performance that may not be fully captured in these legacy tests.

Benchmark Performance

The CPU delivers strong multi-threaded results across Cinebench versions: 4305 in R15 multicore and 607 in single-core, 17939 in R20 multicore and 2532 in single-core, and 42713 in R23 multicore with 6030 in single-core. The Passmark suite shows 51405 in multithread, 3907 in single-thread, 195180 in integer math, 117453 in floating-point math, 677755 in data compression, and 40836 in data encryption. Extended instructions score 49823, and physics simulation scores 2168.

The GPU benchmarks show a different picture relative to the CPU. The Passmark G3D score of 27711 and the 3DMark Steel Nomad score of 4952 place the GPU at the 81st percentile, which is notably lower than the CPU's 95th percentile. The combined platform percentile is 88, reflecting the GPU being the weaker link. The average FPS across all tested games is 157.8, with the pair ranking 1034 out of 3861 in the FPS rankings—this places it in the top quartile of all CPU+GPU pairs.

The CPU's average benchmark score is 76212, which is within 0.4% of the AMD EPYC Embedded 8224P and the AMD Ryzen Threadripper PRO 9945WX, and 0.6% ahead of the Ryzen 9 9950X3D. This indicates the 8945HX is competitive with server-class and flagship desktop chips in aggregate compute, despite being a mobile part. The GPU's average score of 38349 is nearly identical to the MX570 and MX570 A, which are entry-level mobile GPUs—this seems anomalous given the G3D score, but the aggregate includes all benchmark types, so the RTX 5080 Mobile's strong G3D and compute scores are diluted by lower DirectX 9/10/11 scores (314, 171, 253) and a low DirectX 12 score of 116.

Usage Scenarios

High-refresh gaming: The measured FPS data shows this platform excels at 1080p and 1440p in competitive titles. Counter-Strike 2 hits 250 FPS at 1080p and 165 FPS at 1440p, while Valorant reaches 489 FPS at 1080p and 464 FPS at 1440p. Tom Clancy's Rainbow Six Siege runs at 297 FPS at 1080p and 195 FPS at 1440p. These frame rates support 240Hz and 165Hz displays respectively.

Streaming: The combination of 16 CPU cores and 32 threads with the RTX 5080 Mobile's dedicated tensor and RT cores provides ample headroom for simultaneous gaming and encoding. The CPU's strong multi-threaded scores (42713 in Cinebench R23 multicore) ensure that background encoding tasks won't starve game threads, while the GPU's 240 tensor cores can handle AI-based upscaling and encoding offload.

Video editing: The CPU's Passmark data compression score of 677755 and integer math score of 195180 indicate strong performance in codec-heavy workflows. The GPU's 16 GB GDDR7 memory with 896.0 GB/s bandwidth supports large timeline scrubbing and effect rendering. The 3DMark Steel Nomad score of 4952 suggests the GPU can handle GPU-accelerated effects and color grading.

3D rendering: Cinebench R23 multicore at 42713 places this CPU in the top 5% of all processors, making it suitable for CPU-based rendering. The GPU's FP32 performance of 23.04 TFLOPS and 60 RT cores provide hardware-accelerated ray tracing for GPU renderers. The 16 GB VRAM is sufficient for moderately complex scenes without out-of-core memory spills.

Software development: The 16 cores and 32 threads handle parallel compilation tasks effectively, with Passmark multithread at 51405. The CPU's single-thread score of 6030 in Cinebench R23 ensures responsive IDE performance. Data encryption at 40836 in Passmark indicates strong cryptographic throughput for secure development workflows.

Student and office work: The integrated Radeon 610M graphics provide basic display output for non-GPU tasks, while the CPU's single-core performance (3907 Passmark single-thread) handles spreadsheet, document, and browser workloads. The 55 W CPU TDP keeps power consumption manageable for battery-aware usage, though the combined 135 W thermal envelope of CPU and GPU means sustained heavy loads will draw significant power.

CPU Analysis

The AMD Ryzen 9 8945HX is a 16-core, 32-thread processor based on the Zen 4 architecture with the Dragon Range codename, part of the 8000 series. It operates at a base clock of 2.50 GHz and boosts to 5.40 GHz. The CPU is fabricated on a 5 nm process at TSMC, containing 13,140 million transistors across a 2x 71 mm² die configuration. The cache hierarchy includes 64 KB L1 per core, 1 MB L2 per core, and 64 MB of shared L3 cache.

The CPU's benchmark scores place it at the 95th percentile versus all CPUs, with an average benchmark score of 76212. In Cinebench R23 multicore, it scores 42713, which is a strong result for a mobile processor—this is only 0.4% behind the AMD EPYC Embedded 8224P and 0.6% ahead of the Ryzen 9 9950X3D. The single-core score of 6030 in Cinebench R23 indicates excellent per-thread performance, which is critical for gaming and lightly-threaded applications.

Passmark results show a balanced profile: integer math at 195180, floating-point math at 117453, and extended instructions at 49823. The physics score of 2168 is relatively low compared to the multithread score of 51405, suggesting that the physics benchmark may be more sensitive to clock speed than raw core count in certain scenarios. The data compression score of 677755 is exceptionally high, indicating strong performance in archiving and file compression workloads.

The CPU supports DDR5 memory with dual-channel configuration and 83.2 GB/s bandwidth. It does not support ECC memory. The 28 PCIe Gen 5 lanes (CPU only) provide connectivity for the GPU and storage devices. The multiplier is unlocked, allowing for overclocking in systems with adequate cooling, though this is a mobile part so practical overclocking headroom depends on the laptop's thermal solution.

Gaming Performance

The measured FPS data (dataIsMeasured: true) provides detailed performance at three resolutions across a wide range of titles. At 1920x1080, the platform delivers excellent results in esports titles: Counter-Strike 2 at 250 FPS, Valorant at 489 FPS, and CS:GO at 552 FPS. Tom Clancy's Rainbow Six Siege reaches 297 FPS. Heavier titles also perform well: Cyberpunk 2077 runs at 74 FPS, Call of Duty: Warzone at 152 FPS, and Microsoft Flight Simulator at 90 FPS.

At 2560x1440, performance remains playable across most titles. Valorant still hits 464 FPS, CS:GO runs at 380 FPS, and Rainbow Six Siege at 195 FPS. Cyberpunk 2077 drops to 55 FPS, which is still above the 50 FPS threshold for smooth play, but not at high-refresh rates. Call of Duty: Warzone maintains 135 FPS, and Microsoft Flight Simulator runs at 73 FPS. Assetto Corsa achieves 103 FPS, and Counter-Strike 2 runs at 165 FPS.

At 3840x2160 (4K), the GPU becomes the limiting factor. Valorant still manages 391 FPS, and CS:GO runs at 224 FPS, but most demanding titles fall below 60 FPS. Cyberpunk 2077 drops to 36 FPS, Ark: Survival Ascended runs at just 12 FPS, and Call of Duty: Warzone maintains 114 FPS. The Medium runs at 35 FPS, and Overpower manages 76 FPS. For 4K gaming, this platform requires reduced settings or upscaling technologies to achieve smooth frame rates in AAA titles.

The pair's average FPS across all games is 157.8, ranking 1034 out of 3861 pairs. This places the platform in the top 27% of all CPU+GPU combinations for gaming performance, though the ranking is weighted by the large number of esports titles in the test suite that favor high CPU single-thread performance.

Who Should Build It

This platform targets gamers who prioritize high-refresh 1080p and 1440p competitive play. The measured FPS data shows that esports titles like Valorant, CS:GO, and Rainbow Six Siege run at 250+ FPS at 1080p, making this suitable for 240Hz panels. At 1440p, frame rates remain above 165 FPS in these titles, supporting high-refresh QHD displays.

Content creators working with video editing will benefit from the CPU's strong compression and integer math scores, along with the GPU's 16 GB VRAM for timeline caching and effects. The 42713 Cinebench R23 multicore score indicates the CPU can handle 4K video encoding and export tasks without bottlenecking the GPU-accelerated effects pipeline.

Software developers compiling large codebases will appreciate the 16 cores and 32 threads, with Passmark multithread at 51405. The single-thread score of 6030 in Cinebench R23 ensures fast IDE responsiveness and quick iterative builds. The data encryption score of 40836 supports secure development workflows with encrypted source control and communication.

3D artists and architects using GPU-based renderers will find the 60 RT cores and 23.04 TFLOPS FP32 performance sufficient for real-time viewport rendering and final frame ray tracing. The 896.0 GB/s memory bandwidth supports large texture sets and geometry buffers. The 16 GB VRAM accommodates scenes with high-resolution textures and complex lighting.

Students and office workers will find the platform overkill for basic tasks, but the integrated Radeon 610M graphics provide a low-power fallback for battery-optimized use. The CPU's single-thread performance handles document editing and web browsing with ease, and the 55 W TDP keeps idle power consumption reasonable.

FAQ

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

A: The combined platform sits at the 88th percentile among all CPU+GPU combinations in the database.

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

A: The AMD Ryzen 9 8945HX has an average benchmark score of 76212, which is 0.1% higher than the Intel Core Ultra 9 285HX's 76155.

Q: What is the GPU's VRAM capacity and memory bandwidth?

A: The RTX 5080 Mobile has 16 GB of GDDR7 memory on a 256-bit bus, providing 896.0 GB/s of memory bandwidth.

Q: What is the CPU's boost clock and core count?

A: The Ryzen 9 8945HX has 16 cores and 32 threads, with a boost clock of 5.40 GHz and a base clock of 2.50 GHz.

Q: How does the platform perform in Cyberpunk 2077 at different resolutions?

A: Cyberpunk 2077 runs at 74 FPS at 1080p, 55 FPS at 1440p, and 36 FPS at 4K with ultra settings.

Q: What memory type does this CPU support?

A: The CPU supports DDR5 memory through a dual-channel interface, with 83.2 GB/s of memory bandwidth.

Q: What is the GPU's percentile ranking versus all GPUs?

A: The RTX 5080 Mobile sits at the 81st percentile versus all GPUs, with an average benchmark score of 38349.

Balance and Bottleneck

The data reveals a significant imbalance between CPU and GPU performance tiers. The CPU is at the 95th percentile, while the GPU is at the 81st percentile—this 14-point gap indicates the GPU is the limiting factor for most workloads. In gaming, this manifests as frame rate scaling that flattens as resolution increases. At 1080p, the CPU's strong single-thread performance (6030 Cinebench R23 single-core) drives high frame rates in esports titles, with Valorant hitting 489 FPS and CS:GO at 552 FPS. At 4K, the GPU's 81st percentile position becomes the bottleneck, with demanding titles like Cyberpunk 2077 dropping to 36 FPS.

The GPU's benchmark profile shows a paradox: its Passmark G3D score of 27711 is strong, but its DirectX 9/10/11/12 scores (314, 171, 253, 116) are low, pulling down the average benchmark score to 38349, which is nearly identical to the MX570's 38299. This suggests the GPU's aggregate score is misleading—the G3D and compute scores (12134) indicate real 3D performance, but legacy DirectX benchmarks do not reflect Blackwell 2.0's architecture. In actual gaming, the measured FPS data shows the GPU performs well at 1080p and 1440p, but the CPU's headroom is not fully utilized at higher resolutions.

The pair's FPS ranking of 1034 out of 3861 (top 27%) reflects the GPU's limiting role. The average FPS across games is 157.8, which is high in aggregate but skewed by esports titles. For CPU-bound scenarios like video encoding or 3D rendering, the CPU's 95th percentile position means it will rarely bottleneck the GPU. For gaming at 4K, the GPU is clearly the constraint, as evidenced by the steep FPS drop from 1440p to 4K in most titles—for example, Control drops from 79 to 53 FPS, and Fortnite from 76 to 40 FPS.

Build Overview

This is a laptop-class (buildClass: "laptop") platform combining the AMD Ryzen 9 8945HX, a 16-core Zen 4 Dragon Range processor, with the NVIDIA GeForce RTX 5080 Mobile, a Blackwell 2.0 GPU with 16 GB GDDR7 memory. The CPU is the standout component, ranking at the 95th percentile versus all CPUs with an average score of 76212, while the GPU holds the 81st percentile with an average score of 38349. The combined platform percentile is 88, placing it in the upper tier of all systems in the database.

The pairing represents a high-end mobile configuration where the CPU's multi-threaded performance rivals desktop and server chips—it is within 0.4% of the AMD EPYC Embedded 8224P and 0.6% ahead of the Ryzen 9 9950X3D. The GPU, while strong in raw G3D and compute benchmarks, shows a mixed profile in legacy DirectX tests, but measured gaming performance confirms it handles 1080p and 1440p gaming at high frame rates in most titles. The platform's overall tier is "high-end laptop" based on the 88th combined percentile, with the CPU providing exceptional compute headroom and the GPU delivering solid but not class-leading graphics performance. For users prioritizing multi-threaded productivity and competitive gaming at 1080p/1440p, this is a well-balanced system; for 4K gaming or GPU-compute-heavy workloads, the GPU will be the limiting factor.

Rate My PC: AMD Ryzen 9 8945HX + NVIDIA GeForce RTX 5080 Mobile

Apex Performer

System Balance Analysis

AMD Ryzen 9 8945HX

NVIDIA GeForce RTX 5080 Mobile

Market Position

Game Performance Benchmarks

Counter-Strike: Global Offensive

Valorant

Counter-Strike: Global Offensive

Valorant

Valorant

Counter-Strike: Global Offensive

Performance Insights

Optimal Performance

4K Gaming Ready

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

Upgrade Path and Platform

GPU Analysis

Benchmark Performance

Usage Scenarios

CPU Analysis

Gaming Performance

Who Should Build It

FAQ

Balance and Bottleneck

Build Overview

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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