SYSTEM ANALYZER

Rate My PC: AMD Ryzen 5 7640HS + NVIDIA GeForce RTX 4090 Mobile

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

92 / 100
ULTIMATE READY

Apex Performer

Top 8% 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
89%
VS
GPU
96%
PROCESSOR

AMD Ryzen 5 7640HS

30,390 Benchmark Score
Top 11% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4090 Mobile

43,667 Benchmark Score
Top 4% 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 AMD Ryzen 5 7640HS and NVIDIA GeForce RTX 4090 Mobile form a peculiar laptop pairing that pits a 35-watt, six-core Phoenix processor against NVIDIA’s flagship mobile graphics silicon. The data shows a system with an 83rd combined percentile rank, placing it above most configurations, but the CPU and GPU occupy very different performance strata. The processor sits at the 81st percentile among all CPUs, while the GPU ranks at the 84th percentile among all GPUs, a modest gap that has significant implications for workload balance. No measured frame-rate data exists for this exact combination, so all gaming analysis here is estimated from benchmark scores rather than observed results.

CPU Analysis

The Ryzen 5 7640HS is a 6-core, 12-thread mobile processor built on TSMC’s 4 nm process, with a base clock of 4.30 GHz and a boost clock of 5.00 GHz. It belongs to the 7000 series and uses the Zen 4 architecture under the Phoenix codename, with a die size of 178 mm² containing 25,000 million transistors. The chip supports DDR5 memory over a dual-channel bus, delivering 89.6 GB/s of bandwidth, and includes 16 MB of shared L3 cache alongside 64 KB of L1 and 1 MB of L2 per core.

Benchmark results show a processor that is strong for its power envelope but not a high-core-count monster. In Cinebench R23, it scores 12,554 points in multi-core and 1,715.5 in single-core, while Geekbench results are 10,389 multi-core and 2,093 single-core. The multi-core scores reflect a design that prioritizes efficiency per watt over raw throughput — six Zen 4 cores at a 35 W TDP cannot match the thread counts of larger workstation chips, but the single-core score of 1,715.5 in Cinebench R23 indicates excellent per-thread responsiveness.

The PassMark suite reinforces this profile. Integer math scores 73,284, floating-point math 45,220, and extended instructions 20,556, while data encryption manages 15,867 and compression 269,524. The single-thread PassMark score of 3,654 is particularly telling, as it places the chip among the faster mobile processors for lightly threaded tasks. However, the find-prime-numbers score of 77 and physics score of 1,155 are lower, suggesting that sustained multi-threaded workloads will not scale as well as they would on a chip with more physical cores.

Relative to its nearest rivals, the 7640HS is essentially tied with the AMD Ryzen 7 7736U, which has an average score of 30,364 versus the 7640HS’s 30,390, a delta of just 0.1 percent. It also sits within 0.3 percent of the Intel Core Ultra 5 225T and 0.4 percent ahead of the AMD Ryzen 5 PRO 8640U. The Intel Core i9-11980HK is 0.1 percent ahead. This means the 7640HS delivers performance comparable to a previous-generation high-end Intel H-series chip, but with a dramatically lower TDP, making it an efficiency-focused choice rather than a peak-throughput one.

Gaming Performance

The FACT PACK contains no measured FPS rows for this CPU-GPU combination, so all gaming figures presented here are estimates derived from the benchmark scores rather than observed results. The RTX 4090 Mobile’s PassMark G3D score of 27,212 and Geekbench Vulkan score of 170,774 indicate a GPU capable of extremely high frame rates, while the CPU’s single-core score of 1,715.5 in Cinebench R23 suggests it can feed that GPU in most scenarios.

At 1080p ultra settings, this pairing should produce frame rates well above 100 FPS in most competitive titles, with the GPU’s 32.98 TFLOPS of FP32 throughput handling geometry and shading efficiently. The CPU’s 5.00 GHz boost clock and strong single-thread score mean that esports titles like first-person shooters will likely be CPU-limited in some scenes, but the 12 threads provide enough headroom for background tasks. At 1440p, the GPU’s 576.0 GB/s memory bandwidth and 16 GB frame buffer become more relevant, and the system should maintain high refresh rates in most AAA games, though the CPU’s 35 W TDP may cause it to throttle under sustained load, potentially capping 1% lows.

At 4K, the RTX 4090 Mobile’s 76 RT cores and 304 tensor cores come into play for ray tracing and DLSS, and the 16 GB GDDR6 memory at 18 Gbps effective is sufficient for high-resolution textures. However, the CPU’s multi-core score of 12,554 in Cinebench R23 may become a limiting factor in CPU-heavy open-world titles, where physics and AI simulation demand more than six cores. The data suggests this is a system that will deliver excellent 1080p and 1440p gaming, with playable 4K performance when DLSS is enabled, but the lack of measured FPS data means these are expectations, not verified results.

Benchmark Performance

The combined benchmark picture shows a system with an 83rd percentile ranking, driven by a CPU at the 81st percentile and a GPU at the 84th percentile. The CPU’s average benchmark score is 30,390, while the GPU’s average is 43,667, a substantial gap that reflects the GPU’s higher raw compute capacity. The GPU scores 180,831 in Geekbench OpenCL and 170,774 in Vulkan, while the CPU’s Geekbench multi-core is 10,389, illustrating the order-of-magnitude difference in parallel throughput between the two components.

In synthetic workloads, the GPU’s PassMark G3D score of 27,212 places it in the top tier of mobile graphics, and its compute score of 12,347 further confirms its capability for GPU-accelerated tasks. The CPU’s PassMark multi-thread score of 22,979 and data compression score of 269,524 are respectable for a six-core part, but they lag behind what a 16-core desktop CPU would achieve. The nearest GPU rivals are the NVIDIA Quadro M6000 (0.8 percent ahead), the GeForce RTX 5050 Mobile (0.9 percent ahead), and the RTX A6000 (0.9 percent behind), indicating the 4090 Mobile sits in a tight cluster of high-end cards.

The CPU’s nearest rivals are all within 0.4 percent of its average score, suggesting that the 7640HS is a well-optimized part that hits a performance sweet spot for its class. The combined picture is one of a laptop that will excel in GPU-bound workloads like rendering and gaming, while CPU-bound tasks will be adequate but not exceptional. The 83rd combined percentile confirms that this is a high-tier system, but the gap between CPU and GPU percentiles foreshadows the bottleneck analysis below.

Upgrade Path and Platform

The Ryzen 5 7640HS uses the AMD Socket FP8, which is a mobile platform with no upgrade path — the CPU is soldered and cannot be swapped. The system supports DDR5 memory in dual-channel mode, and the 89.6 GB/s bandwidth is fixed by the memory controller. PCIe connectivity is Gen 4 with 20 lanes from the CPU, which is sufficient for the RTX 4090 Mobile’s PCIe 4.0 x16 interface, though the GPU’s power connector is listed as "None" and its slot width as "IGP," indicating it is integrated into the laptop board.

The GPU has a TDP of 120 W, while the CPU has a 35 W TDP, totaling 155 W for the core components before memory, storage, and display. No suggested PSU is listed, and given the mobile form factor, the power delivery is determined by the laptop’s adapter rather than a replaceable unit. The GPU’s 16 GB GDDR6 memory and 576.0 GB/s bandwidth are fixed, so there is no upgrade path for graphics memory either.

A sensible next upgrade for this platform would be increasing system RAM if the laptop has spare slots, but the CPU and GPU are both soldered, meaning the entire laptop is the upgrade. The PCIe Gen 4 lanes could support a fast NVMe SSD, and the DDR5 memory can be expanded to improve multitasking, but the processing components are immutable. The 4 nm process and 35 W TDP mean the CPU runs cool, but the GPU’s 120 W TDP will generate significant heat, so thermal headroom is the primary constraint on sustained performance.

Balance and Bottleneck

The data indicates a system where the GPU is the dominant performer, with an 84th percentile ranking versus the CPU’s 81st. The GPU’s average benchmark score of 43,667 is 43.6 percent higher than the CPU’s 30,390, so in purely compute-heavy tasks, the GPU will be the limiting factor only when the CPU cannot feed it fast enough. The CPU’s single-core score of 1,715.5 in Cinebench R23 is strong, but its multi-core score of 12,554 is modest, meaning that in games that scale beyond six threads, the CPU will bottleneck the GPU.

The PassMark physics score of 1,155 and find-prime-numbers score of 77 are low relative to the GPU’s compute score of 12,347, suggesting that physics simulations and integer-heavy logic will be CPU-limited. In contrast, floating-point math on the CPU scores 45,220, which is better but still far below the GPU’s FP32 throughput of 32.98 TFLOPS. The FPS scaling at 1080p will likely show CPU-limited performance in high-frame-rate scenarios, while at 4K, the GPU becomes the bottleneck due to pixel fill rate constraints.

The 83rd combined percentile indicates that the system is balanced overall, but the 3-percentile-point gap between CPU and GPU suggests that the CPU is the weaker link. In GPU-accelerated workloads like rendering or machine learning, the RTX 4090 Mobile will be fully utilized, and the CPU will simply provide data. In gaming at lower resolutions, the CPU’s six cores may struggle to maintain frame pacing, while at higher resolutions, the GPU’s 189.8 GPixel/s pixel rate and 515.3 GTexel/s texture rate will dominate.

Usage Scenarios

High-refresh gaming: This pairing is well-suited for 1080p and 1440p high-refresh displays, with the GPU’s 27,212 PassMark G3D score indicating it can drive frame rates above 144 FPS in many titles, though the CPU’s 12-thread limit may cap performance in poorly optimized games.

Streaming: The RTX 4090 Mobile’s 304 tensor cores provide hardware-accelerated encoding, and the CPU’s 12 threads can handle encoding overhead, but the 35 W TDP means sustained streaming plus gaming may cause thermal throttling, reducing frame stability.

Video editing: The GPU’s 16 GB VRAM and 576.0 GB/s bandwidth are excellent for 4K timeline scrubbing and effects, while the CPU’s Cinebench R23 multi-core score of 12,554 is adequate for export tasks, but not exceptional compared to higher-core-count laptops.

3D rendering: The GPU’s 32.98 TFLOPS and 76 RT cores make this a strong choice for GPU-accelerated renderers like Blender Cycles, where the CPU’s 6 cores are less relevant, and the 16 GB frame buffer handles complex scenes.

Software development: The CPU’s single-core Geekbench score of 2,093 and PassMark integer math of 73,284 are sufficient for compilation and code analysis, but the 6-core limit means large parallel builds will take longer than on a 16-core workstation.

Student and office work: The 35 W TDP and integrated Radeon 760M provide efficiency for battery life, and the CPU’s 81st percentile ranking ensures smooth productivity, though the GPU’s 120 W TDP means the laptop will draw significant power under load, reducing portability.

GPU Analysis

The NVIDIA GeForce RTX 4090 Mobile is based on the AD103 chip with the Ada Lovelace architecture, manufactured on TSMC’s 5 nm process with 45,900 million transistors on a 379 mm² die. It has 9,728 shading units, 304 texture mapping units, and 112 raster output units, along with 76 ray tracing cores and 304 tensor cores for RT and AI workloads. The GPU operates at a base clock of 1,335 MHz and a boost clock of 1,695 MHz, with memory running at 2,250 MHz or 18 Gbps effective.

Memory is 16 GB of GDDR6 on a 256-bit bus, yielding 576.0 GB/s of bandwidth, which is substantial for a mobile part. The pixel rate is 189.8 GPixel/s and the texture rate is 515.3 GTexel/s, while FP32 compute reaches 32.98 TFLOPS, with FP16 at the same rate due to 1:1 ratio support. The GPU supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, and is a PCIe 4.0 x16 device with a 120 W TDP.

Benchmark results confirm its high-end status. The PassMark G3D score of 27,212 places it at the 84th percentile, and its Geekbench OpenCL score of 180,831 and Vulkan score of 170,774 show strong cross-API performance. The compute score of 12,347 in PassMark is lower than the G3D score, indicating that the GPU is optimized for graphics rather than pure compute, but the 304 tensor cores provide dedicated hardware for DLSS and AI workloads. The nearest rivals include the Quadro M6000 and RTX A6000, with deltas under 1 percent, meaning this mobile GPU performs on par with desktop workstation cards from a generation ago.

FAQ

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

A: The AMD Ryzen 5 7640HS has 6 cores and 12 threads, with a base clock of 4.30 GHz and a boost clock of 5.00 GHz.

Q: How much memory bandwidth does the GPU have?

A: The RTX 4090 Mobile has 576.0 GB/s of bandwidth from 16 GB of GDDR6 memory on a 256-bit bus.

Q: What is the combined percentile ranking of this system?

A: The system has an 83rd combined percentile rank, with the CPU at the 81st percentile and the GPU at the 84th percentile.

Q: Is the CPU or GPU more powerful in this pairing?

A: The GPU is more powerful, with an average benchmark score of 43,667 versus the CPU’s 30,390, and a higher percentile rank of 84 versus 81.

Q: What is the CPU’s Cinebench R23 multi-core score?

A: The CPU scores 12,554 in Cinebench R23 multi-core and 1,715.5 in single-core.

Q: Does the GPU support ray tracing?

A: Yes, the RTX 4090 Mobile has 76 ray tracing cores and supports DirectX 12 Ultimate, which includes ray tracing features.

Q: What is the GPU’s PassMark G3D score?

A: The GPU scores 27,212 in PassMark G3D and 12,347 in PassMark GPU compute.

Who Should Build It

This configuration targets users who prioritize GPU performance above all else, particularly gamers playing at 1440p or 4K with ray tracing enabled, where the RTX 4090 Mobile’s 76 RT cores and 16 GB VRAM are decisive. Content creators working with GPU-accelerated renderers will benefit from the 32.98 TFLOPS FP32 throughput, and video editors will appreciate the 576.0 GB/s bandwidth for high-resolution timelines. Developers who rely on CUDA or TensorRT for machine learning workloads will find the 304 tensor cores valuable, but the 6-core CPU may frustrate those compiling large codebases, where the 12,554 Cinebench R23 multi-core score is merely adequate.

Students and office workers would be better served by a lower-tier GPU and a higher-core CPU, as the 120 W GPU TDP will drain batteries quickly and the 35 W CPU TDP limits multitasking. Small business workstations running CAD or scientific simulations will see strong GPU acceleration, but the lack of ECC memory support on the GPU and the soldered CPU limit long-term flexibility. The ideal buyer is someone who wants desktop-class graphics in a laptop and accepts that the CPU will be the bottleneck in CPU-bound tasks.

Build Overview

This is a laptop-class build combining the AMD Ryzen 5 7640HS, a 6-core Zen 4 mobile processor on the 4 nm process with a 35 W TDP, with the NVIDIA GeForce RTX 4090 Mobile, an Ada Lovelace GPU with 9,728 shading units and 16 GB of GDDR6 memory. The CPU uses the AMD Socket FP8 and supports DDR5 memory, while the GPU is a PCIe 4.0 x16 part with a 120 W TDP. The system ranks at the 83rd combined percentile, placing it in the upper tier of laptop configurations, with the GPU at the 84th percentile and the CPU at the 81st percentile.

The pairing is unconventional — a low-power efficiency CPU alongside a flagship power-hungry GPU — and the data reflects this imbalance. The GPU’s average benchmark score of 43,667 is 43.6 percent higher than the CPU’s 30,390, so the system is heavily GPU-centric. For gaming at high resolutions and GPU-accelerated workloads, this is a formidable setup, but for CPU-intensive tasks, the 7640HS will hold back the rest of the system. The overall tier is high-end, but the bottleneck profile means it is best suited for users who know their workloads are GPU-bound.