SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 7945HX + NVIDIA GeForce RTX 4080 Mobile

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

Build Configuration

Select your components

PROCESSOR (CPU)

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GRAPHICS CARD (GPU)

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95 Score

Top 5% Ranking

95 / 100

ULTIMATE READY

Apex Performer

Top 5% 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

95%

PROCESSOR

AMD Ryzen 9 7945HX

60,099 Benchmark Score

Top 5% 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.

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

# Balance and Bottleneck

The AMD Ryzen 9 7945HX and NVIDIA GeForce RTX 4080 Mobile pairing represents a high-end laptop configuration where the data suggests a relatively balanced platform, but with the CPU holding a distinct advantage in raw compute potential. The CPU's percentileVsAllCpus of 92 places it well above the GPU's percentileVsAllGpus of 81, indicating that in this pairing, the graphics processor is more likely to be the limiting factor in heavily GPU-bound scenarios like ray-traced rendering or high-resolution gaming. However, the combined percentile of 87 for the entire build suggests that neither component dramatically undermines the other; instead, they form a cohesive high-performance unit.

Examining the CPU's multi-threaded scaling provides insight into where bottlenecks may emerge. The 3dmark_16_threads score of 12737 climbs to 13612 at max threads, showing only a modest 6.9% gain from 16 to 32 threads. This indicates that the processor's 16 cores and 32 threads are efficiently utilized up to 16 threads, but additional thread scaling yields diminishing returns. For gaming workloads that typically use fewer than 16 threads, the single-thread score of 1058 and the 2-thread score of 2063 suggest excellent responsiveness, meaning the CPU is unlikely to bottleneck frame generation in most titles. The real constraint will come from the GPU, particularly at lower resolutions where the CPU's headroom becomes less relevant.

The FPS scaling picture is incomplete since no measured FPS rows exist for this exact combination. The FACT PACK contains no measuredFps data, so all FPS discussion must be framed as estimates derived from the benchmark scores. The GPU's PassMark G3D score of 24926 and its 81st percentile ranking indicate strong rasterization performance, but the CPU's 92nd percentile ranking suggests it has more headroom relative to the broader market. In practical terms, this means that in CPU-light games with high frame rates, the RTX 4080 Mobile will likely be the limiting factor; in CPU-heavy simulations or strategy titles, the Ryzen 9 7945HX will hold its own admirably.

# Usage Scenarios

High-refresh gaming: The RTX 4080 Mobile's PassMark G3D score of 24926 and its 81st percentile ranking suggest it can drive high refresh rates at 1080p and 1440p in most titles, though the CPU's single-thread score of 1058 and 2-thread score of 2063 ensure that frame pacing remains stable. Estimated FPS figures in esports titles would be exceptionally high, but the GPU's 12 GB VRAM and 432.0 GB/s bandwidth may become a limiting factor at 4K ultra settings.

Streaming: The CPU's 16 cores and 32 threads, combined with a Cinebench R23 multicore score of 33459, provide substantial headroom for simultaneous game capture, encoding, and streaming workloads. The PassMark data compression score of 707249 and data encryption score of 42703 further indicate strong throughput for stream encoding tasks. The GPU's NVENC capabilities, implied by its Ada Lovelace architecture with 232 tensor cores, would offload encoding work effectively.

Video editing: The CPU's Geekbench multicore score of 18254 and Cinebench R15 multicore score of 5289 indicate robust performance for timeline scrubbing, effects rendering, and export tasks. The GPU's 12 GB VRAM and 24.72 TFLOPS FP32 performance would accelerate GPU-accelerated effects and color grading. The PassMark floating point math score of 123390 suggests strong numerical processing for video codecs.

3D rendering: The CPU's 16 cores and 32 threads shine in CPU-based renderers, with a PassMark multithread score of 54548 and a 3dmark_max_threads score of 13612. The GPU's 58 RT cores and 232 tensor cores, coupled with 24.72 TFLOPS FP16 performance, would accelerate ray-traced and AI-denoised renders. The combined percentile of 87 for this build indicates it is a formidable rendering workstation.

Software development: The CPU's PassMark integer math score of 207524 and extended instructions score of 51834 suggest strong performance for code compilation, especially with parallel builds across 32 threads. The Geekbench single-core score of 2391 indicates snappy responsiveness for IDE interactions. The 64 MB L3 cache reduces latency for frequently accessed code modules.

Student and office work: This configuration is overkill for typical productivity tasks, but the CPU's single-thread performance (PassMark single thread score of 4040) ensures rapid application launches and document processing. The Radeon 610M integrated graphics provide a fallback for basic display output, though the RTX 4080 Mobile would handle any GPU-accelerated office applications. The 55W CPU TDP and 110W GPU TDP suggest this is a power-hungry laptop, not ideal for all-day battery use.

# CPU Analysis

The AMD Ryzen 9 7945HX is a 16-core, 32-thread processor from the 7000 series, built on the Zen 4 architecture with the Dragon Range codename. Fabricated on TSMC's 5 nm process with 13,140 million transistors across a 2x 71 mm² die configuration, this chip represents AMD's top-tier mobile offering. The base clock of 2.50 GHz and boost clock of 5.40 GHz provide a wide operating range, allowing the CPU to scale from power-efficient light loads to maximum performance bursts.

The cache hierarchy is substantial: 64 KB of L1 per core, 1 MB of L2 per core, and a shared 64 MB L3 cache. This large L3 cache is critical for gaming and database workloads, reducing memory access latency and improving hit rates. The memory bandwidth of 83.2 GB/s via dual-channel DDR5 provides adequate throughput for the 16 cores, though it is not exceptional compared to some desktop parts. ECC memory support is a notable feature for workstation users.

Benchmark scores reveal a processor that excels in both single-threaded and multi-threaded tasks. The Cinebench R23 single-core score of 1940 and multicore score of 33459 demonstrate a 17.3x scaling factor from 1 to 16 cores, which is excellent but not perfect linear scaling, indicating some thermal or power constraints at full load. The 3dmark results show a progression from 2063 at 2 threads to 13612 at max threads, a 6.6x improvement, suggesting that the CPU scales well up to 16 threads but gains less beyond that point.

The PassMark scores paint a picture of a versatile processor: data compression at 707249, encryption at 42703, and integer math at 207524 all indicate strong general-purpose compute. The find prime numbers score of 284 is notably low, suggesting this workload may be limited by memory latency or branch prediction. The physics score of 2500 and floating point math of 123390 round out a profile suited for scientific computing and physics simulations. The CPU's 92nd percentile ranking versus all CPUs places it in the top tier, though its nearest rivals include the AMD Ryzen 7 8745HX with a 0% delta and the Intel Core i9-14900F at 0.2% delta, indicating that real-world performance is comparable to high-end desktop parts.

# Gaming Performance

Since no measured FPS rows exist for this exact combination, all gaming performance figures must be considered estimates derived from the benchmark scores. The dataIsMeasured field is false, so the following analysis is qualitative and based on the relative strengths of the CPU and GPU.

The RTX 4080 Mobile's PassMark G3D score of 24926, combined with its 81st percentile ranking, suggests it can handle most modern games at high settings. The 12 GB GDDR6 memory with 432.0 GB/s bandwidth provides sufficient capacity and throughput for 1440p gaming with high-resolution textures. The 7424 shading units and 80 ROPs indicate strong rasterization throughput, while the 58 RT cores would accelerate ray-traced effects in supported titles.

The CPU's gaming-relevant scores include a single-thread performance that ranks in the 92nd percentile, with a 3dmark_single_thread score of 1058 and a 2-thread score of 2063. These numbers suggest that the Ryzen 9 7945HX would not bottleneck the GPU in most scenarios, particularly at 1440p and 4K where GPU load is higher. The 64 MB L3 cache is particularly beneficial for gaming, as it can hold large portions of game assets in close proximity to the cores.

At 1080p with ultra settings, the GPU is likely the limiting factor, with estimated frame rates that would satisfy high-refresh displays in most titles. At 1440p, the balance shifts slightly toward the GPU, and the 12 GB VRAM becomes more important for texture-heavy games. At 4K, the RTX 4080 Mobile would be challenged to maintain 60 FPS in the most demanding titles, but the CPU's headroom means that any frame rate drops would be attributed to GPU limits rather than CPU stalls.

# Who Should Build It

This configuration targets gamers who demand high frame rates at 1440p with all settings maxed out, as indicated by the GPU's 81st percentile ranking and the CPU's 92nd percentile ranking. The 12 GB VRAM is suitable for modern AAA titles with high-resolution texture packs, and the Ada Lovelace architecture with 58 RT cores enables ray-traced effects at playable frame rates. Users with high-refresh 1440p monitors would benefit most from this pairing.

Content creators, particularly video editors and 3D artists, would find this build compelling. The CPU's Cinebench R23 multicore score of 33459 and the GPU's 24.72 TFLOPS FP32 performance accelerate rendering workflows. The 16 cores and 32 threads handle multi-layer video timelines, while the 12 GB VRAM allows for larger 3D scenes and GPU-accelerated effects. The PassMark data compression score of 707249 also benefits archiving and backup tasks common in media production.

Software developers working on large codebases would appreciate the compilation speed offered by 32 threads, with the PassMark integer math score of 207524 indicating strong throughput for parallel builds. The CPU's single-thread performance ensures fast IDE responses, and the 64 MB L3 cache reduces recompilation times for incremental builds. Data scientists and researchers would benefit from the floating point math score of 123390 and the GPU's compute capabilities, though the 110W GPU TDP means this is not a portable workstation.

Students and small business users would find this configuration excessive for their needs, but it would handle any productivity task with ease. The CPU's single-thread score of 4040 on PassMark ensures rapid application launches, and the Radeon 610M integrated graphics provide a backup display output. However, the power requirements of this build make it unsuitable for users who prioritize battery life over performance.

# FAQ

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

A: The AMD Ryzen 9 7945HX has 16 cores and 32 threads, based on the Zen 4 architecture with Dragon Range codename.

Q: How much VRAM does the RTX 4080 Mobile have?

A: The NVIDIA GeForce RTX 4080 Mobile features 12 GB of GDDR6 memory on a 192-bit bus, with a bandwidth of 432.0 GB/s.

Q: What is the CPU's boost clock speed?

A: The Ryzen 9 7945HX has a boost clock of 5.40 GHz and a base clock of 2.50 GHz, with a TDP of 55W.

Q: Does the GPU support ray tracing?

A: Yes, the RTX 4080 Mobile has 58 RT cores and 232 tensor cores, based on the Ada Lovelace architecture, supporting DirectX 12 Ultimate.

Q: What is the combined performance percentile of this build?

A: The combined percentile for this CPU+GPU pairing is 87, indicating it outperforms the majority of laptop configurations in the database.

Q: What memory type does the CPU support?

A: The Ryzen 9 7945HX supports dual-channel DDR5 memory with a bandwidth of 83.2 GB/s, and it also supports ECC memory.

Q: How does the CPU compare to the Ryzen 7 8745HX?

A: The Ryzen 9 7945HX has an average benchmark score of 60099, while the Ryzen 7 8745HX scores 60104, a delta of 0%, indicating virtually identical performance.

# Benchmark Performance

The AMD Ryzen 9 7945HX delivers an average benchmark score of 60099, placing it in the 92nd percentile of all CPUs. This is a top-tier result, though its nearest rivals are remarkably close: the AMD Ryzen 7 8745HX scores 60104 with a 0% delta, the Intel Core i9-14900F scores 60008 with a 0.2% delta, and the AMD Ryzen 9 7945HX3D scores 59641 with a 0.8% delta. These margins are negligible, meaning that real-world performance differences would be imperceptible.

The CPU's individual benchmark scores reveal a strong all-round performer. The Cinebench R23 multicore score of 33459 is particularly impressive, while the single-core score of 1940 indicates excellent per-thread performance. The Geekbench multicore score of 18254 and single-core score of 2391 corroborate this dual strength. The 3dmark suite shows a clear scaling pattern from 2063 at 2 threads to 13612 at max threads, demonstrating efficient core utilization.

The NVIDIA GeForce RTX 4080 Mobile achieves an average benchmark score of 38135, placing it in the 81st percentile of all GPUs. Its nearest rivals include the NVIDIA GeForce MX570 with a -0.4% delta, the RTX 5080 Mobile with a -0.6% delta, and the RTX 4070 with a 1.3% delta. The PassMark G3D score of 24926 is the headline result, while the GPU compute score of 11191 and Geekbench OpenCL score of 159575 indicate strong compute performance for non-graphics workloads.

The combined picture is one of a high-performance laptop where the CPU outperforms the GPU relative to their respective markets. The combined percentile of 87 reflects a build that is more capable than 87% of all configurations in the database. The 0.8% delta between the 7945HX and the 7945HX3D suggests that the standard 7945HX is nearly as fast as the 3D V-Cache variant in average benchmark terms, making it a compelling choice for users who want top-tier CPU performance without the premium of the X3D part.

# Build Overview

This build pairs the AMD Ryzen 9 7945HX with the NVIDIA GeForce RTX 4080 Mobile in a laptop form factor, as indicated by the buildClass field. The CPU is a 16-core, 32-thread Zen 4 processor designed for high-performance mobile workstations and gaming laptops, while the GPU is an Ada Lovelace architecture part with 7424 shading units and 12 GB of GDDR6 memory.

The overall tier of this build is established by the combined percentile of 87, which places it in the upper echelon of laptop configurations. The CPU's 92nd percentile ranking is notably higher than the GPU's 81st percentile, indicating that the processor is the stronger component relative to its market segment. This imbalance suggests that users who prioritize CPU-intensive workloads, such as video encoding or 3D rendering, would benefit more from this configuration than those who focus exclusively on gaming.

The laptop class designation means that both components operate within mobile power and thermal constraints. The CPU's 55W TDP and the GPU's 110W TDP indicate that this is a high-power laptop that likely requires a substantial cooling solution. The GPU's slot width of "IGP" and power connectors of "None" suggest that it is soldered to the motherboard, which is typical for mobile GPUs, meaning that the GPU cannot be upgraded independently of the laptop.

# Upgrade Path and Platform

The AMD Ryzen 9 7945HX uses the AMD Socket FL1, which is specific to mobile platforms. This socket is not user-upgradeable in most laptop designs, meaning that CPU upgrades are typically not possible without replacing the entire motherboard or laptop. The CPU supports dual-channel DDR5 memory with ECC capability, and the memory bandwidth of 83.2 GB/s provides adequate throughput for the 16 cores.

The PCIe connectivity includes Gen 5 with 28 lanes from the CPU, which is a significant feature for future storage and GPU expansion. However, in a laptop form factor, these lanes are typically routed to the GPU and NVMe SSDs. The GPU uses a PCIe 4.0 x16 interface, which is compatible with the CPU's PCIe Gen 5 lanes, though the GPU itself is limited to Gen 4 speeds.

The system includes an integrated Radeon 610M GPU, which provides basic display output and power-saving capabilities when the discrete GPU is not needed. This is useful for extending battery life during light workloads. The CPU's TDP of 55W and the GPU's TDP of 110W suggest that a laptop with this configuration would require a power supply of significant capacity, though the suggestedPsu field is null, meaning no specific PSU recommendation is available.

A sensible next upgrade for this laptop would be increasing the memory capacity from the standard configuration, as the CPU supports dual-channel DDR5. Adding more or faster DDR5 modules could improve memory bandwidth and reduce latency. Storage upgrades via the PCIe Gen 5 lanes would also be beneficial, as NVMe SSDs are likely to be the primary storage interface. However, the GPU and CPU are not upgradeable in a traditional sense, and users should consider this a fixed performance ceiling.

# GPU Analysis

The NVIDIA GeForce RTX 4080 Mobile is built on the Ada Lovelace architecture using TSMC's 5 nm process, with 35,800 million transistors on a 294 mm² die. The chip, codenamed AD104, features 7424 shading units, 232 TMUs, and 80 ROPs, delivering a pixel rate of 133.2 GPixel/s and a texture rate of 386.3 GTexel/s. The FP32 performance of 24.72 TFLOPS and matching FP16 performance (1:1 ratio) indicate strong compute capabilities for both gaming and professional workloads.

The memory subsystem consists of 12 GB of GDDR6 on a 192-bit bus, with a bandwidth of 432.0 GB/s. The memory clock runs at 2250 MHz, with an effective data rate of 18 Gbps. This configuration provides adequate bandwidth for 1440p gaming and moderate 4K gaming, though the 192-bit bus is narrower than the 256-bit bus found on higher-tier desktop GPUs. The GPU's base clock of 1290 MHz and boost clock of 1665 MHz are modest for the architecture, reflecting the power constraints of a mobile form factor.

The RTX 4080 Mobile includes 58 RT cores and 232 tensor cores, which are essential for ray tracing and DLSS (Deep Learning Super Sampling) technologies. The support for DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4 ensures compatibility with the latest graphics APIs. The GPU's PassMark G3D score of 24926 places it in the 81st percentile, while the Geekbench OpenCL score of 159575 and Vulkan score of 145807 indicate strong cross-platform compute performance.

The GPU's TDP of 110W is relatively high for a mobile part, indicating that laptops with this GPU require robust cooling solutions. The PassMark DirectX 11 score of 244 and DirectX 12 score of 96 are notably lower than the G3D score, which may reflect driver optimizations or benchmark methodology rather than actual gaming performance. The GPU compute score of 11191 suggests that the RTX 4080 Mobile is a capable compute accelerator for tasks such as AI inference and scientific simulations, though it is not as strong as the CPU's compute performance relative to their respective markets.

Rate My PC: AMD Ryzen 9 7945HX + NVIDIA GeForce RTX 4080 Mobile

Apex Performer

System Balance Analysis

AMD Ryzen 9 7945HX

NVIDIA GeForce RTX 4080 Mobile

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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