SYSTEM ANALYZER

Rate My PC: AMD Ryzen 5 7640H + NVIDIA GeForce RTX 4090 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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68 Score

Top 32% Ranking

68 / 100

MID-RANGE

Solid Performer

Top 32% of systems. Great for 1080p Ultra or 1440p Medium gaming.

1080p Ultra1440p Med

System Balance Analysis

CPU vs GPU performance ratio

CPU Bottleneck

CPU

41%

GPU

96%

Your CPU is limiting system performance. Consider upgrading to a faster processor to better utilize your GPU.

PROCESSOR

AMD Ryzen 5 7640H

0 Benchmark Score

Top 59% 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

Solid Mid-Range

Great for 1080p gaming. Consider upgrading GPU for better 1440p performance.

Bottleneck Detected

CPU Bottleneck - Upgrading the weaker component will improve overall performance.

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 7640H and NVIDIA GeForce RTX 4090 Mobile pairing is an unusual laptop configuration that places a high-end GPU alongside a mid-range CPU. This analysis examines the benchmark data for this specific combination, noting that no measured FPS data exists for this exact pairing, so all gaming performance discussions are estimates derived from the individual component scores.

CPU Analysis

The AMD Ryzen 5 7640H is a 6-core, 12-thread processor built on the Zen 4 architecture with the Phoenix codename. It operates on a 4 nm TSMC process node, containing 25,000 million transistors on a 178 mm² die. The base clock runs at 4.30 GHz with a boost clock reaching 5.00 GHz, and the chip carries a 35 W TDP. This is a mobile processor on the AMD Socket FP8 platform, part of the 7000 series, with the integrated Radeon 760M graphics.

The cache hierarchy consists of 64 KB L1 per core, 1 MB L2 per core, and a 16 MB shared L3 cache. Memory support is DDR5 with dual-channel operation, delivering 89.6 GB/s of bandwidth. The CPU supports ECC memory and provides PCIe Gen 4 with 20 lanes. The processor sits at the 50th percentile among all CPUs, meaning it performs at the median level of the database — a solid mainstream mobile chip but not a high-end workstation part.

The 5.00 GHz boost clock is respectable for a 35 W processor, indicating strong single-threaded performance potential for everyday tasks. However, the 6-core configuration limits heavy multi-threaded workloads compared to higher-core-count alternatives. The 4 nm process and Zen 4 architecture give it modern power efficiency, which matters in a laptop where thermals and battery life are constraints. The 89.6 GB/s memory bandwidth is sufficient for most productivity and gaming scenarios, though it may bottleneck the paired GPU in certain memory-intensive compute tasks.

Benchmark results for this CPU are not listed in the data, so the 50th percentile ranking is the primary performance indicator. This places the 7640H in the middle of the pack, capable of handling most everyday tasks and moderate productivity workloads without issue. The 16 MB L3 cache is modest for modern standards, but the high clock speeds help compensate in latency-sensitive applications.

FAQ

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

A: The combinedPercentile is 67, placing this laptop configuration above the majority of systems in the database.

Q: How much VRAM does the RTX 4090 Mobile have?

A: The GPU features 16 GB of GDDR6 memory on a 256-bit bus, with 576.0 GB/s of memory bandwidth.

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

A: The Ryzen 5 7640H boosts to 5.00 GHz, with a base clock of 4.30 GHz.

Q: Does this configuration support ECC memory?

A: Yes, the CPU supports ECC memory alongside its DDR5 dual-channel memory controller.

Q: What PCIe generation does the CPU support?

A: The CPU provides PCIe Gen 4 with 20 lanes, while the GPU uses a PCIe 4.0 x16 interface.

Q: What is the GPU's TDP?

A: The RTX 4090 Mobile has a TDP of 120 W and is classified as an IGP (integrated graphics processor) in terms of slot width.

Q: What is the process node for each component?

A: The CPU uses TSMC's 4 nm process, while the GPU uses TSMC's 5 nm process.

Benchmark Performance

The GPU benchmark results are extensive. In Geekbench, the RTX 4090 Mobile scores 180,831 in OpenCL and 170,774 in Vulkan. Passmark results show 27,212 in G3D, 12,347 in GPU Compute, 984 in G2D, and DirectX scores of 173 (DX10), 262 (DX11), 107 (DX12), and 310 (DX9). The average benchmark score is 43,667, placing the GPU at the 84th percentile among all GPUs.

The nearest rivals provide context for these scores. The NVIDIA Quadro M6000 scores 43,301, which is 0.8% lower than the RTX 4090 Mobile. The GeForce RTX 5050 Mobile scores 43,268, also 0.9% lower. The Quadro M6000 24 GB achieves 43,262, another 0.9% deficit. The RTX A6000 scores 44,075, which is 0.9% higher than the RTX 4090 Mobile. This puts the mobile flagship in a tight cluster with professional workstation GPUs, showing it trades blows with desktop-class compute cards.

The CPU has no benchmark scores listed, but its 50th percentile ranking suggests mid-pack performance. The combined picture shows a GPU that outperforms 84% of all GPUs while the CPU sits at the median. This creates a performance mismatch where the GPU is clearly the dominant component. The combined percentile of 67 reflects this imbalance, pulling the overall system ranking below what the GPU alone achieves.

No measured FPS data exists for this exact CPU+GPU combination. All gaming performance estimates must be derived from the benchmark scores. The GPU's strong Passmark G3D score of 27,212 and Geekbench Vulkan score of 170,774 suggest high frame rates in most titles, but the CPU's median ranking could limit performance in CPU-bound scenarios.

Upgrade Path and Platform

The CPU uses the AMD Socket FP8 platform, which is a mobile-specific socket. The processor supports DDR5 memory with dual-channel operation and 89.6 GB/s bandwidth. ECC memory support is included, which is useful for data integrity in workstation tasks. PCIe Gen 4 with 20 lanes from the CPU provides modern connectivity for NVMe storage and other peripherals.

For the GPU, the bus interface is PCIe 4.0 x16, and it has a 120 W TDP. No suggested PSU is listed, and the power connectors are listed as "None" since this is a mobile IGP-class component. The slot width is listed as "IGP," indicating this is integrated into the laptop motherboard rather than a user-replaceable card.

Upgrading this laptop configuration is limited by the mobile form factor. The CPU is soldered to the FP8 socket, and the GPU is integrated into the motherboard. A sensible next upgrade would be moving to a desktop platform with a higher-core-count CPU, since the 6-core 7640H at the 50th percentile is the weaker link in this pairing. The 120 W GPU TDP and 35 W CPU TDP suggest the laptop's cooling system is designed for a total thermal load around 155 W, which is modest for a high-end GPU.

The 576.0 GB/s memory bandwidth of the GPU is substantial and well above what the CPU's 89.6 GB/s system memory bandwidth provides. This indicates the GPU is not memory-bandwidth constrained by the platform. The PCIe 4.0 x16 interface is current-generation and provides adequate bandwidth for the GPU. For users considering upgrades, the platform itself is not the bottleneck — the CPU core count is the primary limitation.

GPU Analysis

The NVIDIA GeForce RTX 4090 Mobile is built on the Ada Lovelace architecture using the AD103 chip on a 5 nm TSMC process. It contains 45,900 million transistors on a 379 mm² die, with a transistor density of 121.1 million per mm². The GPU has 9,728 shading units, 304 TMUs, and 112 ROPs. Ray tracing is handled by 76 RT cores, and AI acceleration by 304 tensor cores.

The memory subsystem consists of 16 GB of GDDR6 on a 256-bit bus, delivering 576.0 GB/s of bandwidth. Memory clocks run at 2250 MHz with 18 Gbps effective speed. The base clock is 1335 MHz with a boost clock of 1695 MHz. Compute performance includes 32.98 TFLOPS for both FP32 and FP16 (at a 1:1 ratio). Pixel rate is 189.8 GPixel/s, and texture rate is 515.3 GTexel/s.

The 84th percentile ranking among all GPUs indicates this is a high-end part, but not the absolute fastest. The benchmark scores confirm this: the average score of 43,667 puts it within 1% of professional workstation GPUs like the Quadro M6000 and RTX A6000. The 0.8% edge over the Quadro M6000 and 0.9% edge over the RTX 5050 Mobile show it leads those parts, while the 0.9% deficit to the RTX A6000 shows it trails the top workstation card.

For rendering workloads, the 16 GB VRAM is ample for large scenes and high-resolution textures. The 576.0 GB/s bandwidth supports heavy data throughput, and the 76 RT cores handle ray-traced rendering. The 304 tensor cores accelerate AI-based features like DLSS and denoising. The 32.98 TFLOPS of FP32 compute is strong for GPU rendering in applications that use CUDA cores. The 1:1 FP16 ratio is particularly useful for workloads that can utilize reduced precision.

The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, covering all modern graphics APIs. Display outputs are listed as "Portable Device Dependent," meaning connectivity varies by laptop model. The release date of January 2023 places it in the current generation, with the GeForce 30 Mobile as predecessor and GeForce 50 Mobile as successor. The 120 W TDP is modest for a flagship GPU, suggesting this mobile implementation is power-limited compared to desktop variants.

Usage Scenarios

High-refresh gaming: The GPU's 84th percentile ranking and 27,212 Passmark G3D score indicate strong 1440p and 4K gaming potential. The 16 GB VRAM handles high-resolution textures, and the 170,774 Vulkan score suggests excellent API-level performance. However, the CPU's 50th percentile ranking could limit frame rates in CPU-bound titles, especially at lower resolutions where the GPU is less stressed.

Streaming: The 304 tensor cores enable hardware-accelerated encoding and AI-based enhancements. The GPU's compute power (32.98 TFLOPS FP32) can handle simultaneous gaming and encoding workloads. The CPU's 12 threads provide sufficient headroom for streaming software, though the 6-core configuration may struggle with very demanding titles while encoding.

Video editing: The 16 GB VRAM and 576.0 GB/s bandwidth accelerate timeline scrubbing and effect rendering. The GPU's 32.98 TFLOPS FP32 compute handles effects processing, and the tensor cores accelerate AI-based tools. The CPU's 12 threads at 5.00 GHz boost clock provide adequate export performance, though longer renders will show the CPU's mid-range positioning.

3D rendering: The RTX 4090 Mobile's 76 RT cores and 32.98 TFLOPS FP32 compute make it a capable renderer. The 16 GB VRAM accommodates complex scenes, and the 0.8% lead over the Quadro M6000 shows it competes with professional workstation GPUs. The CPU's median performance becomes a bottleneck for CPU-based rendering, but GPU rendering will be fast.

Software development: The 6-core, 12-thread CPU with 5.00 GHz boost handles compilation and code analysis well. The 50th percentile ranking indicates it meets the mid-range standard for developer laptops. The 16 GB VRAM is useful for GPU compute tasks like machine learning experimentation, and the tensor cores accelerate AI frameworks.

Student and office work: The configuration is overspec'd for this category. The CPU's 12 threads and integrated Radeon 760M graphics would suffice for document processing and web browsing. The GPU's power (120 W TDP) and performance are wasted on basic productivity, but the 35 W CPU TDP contributes to reasonable battery life. The 89.6 GB/s memory bandwidth ensures smooth multitasking.

Who Should Build It

This configuration targets users who need maximum GPU performance in a laptop without requiring a high-core-count CPU. Gamers playing at 1440p or 4K will benefit most, as the GPU's 84th percentile ranking ensures high frame rates at those resolutions where the CPU's 50th percentile is less of a factor. Content creators working with GPU-accelerated rendering will find the 16 GB VRAM and 32.98 TFLOPS compute useful, especially those using AI-based tools that leverage the 304 tensor cores.

Developers working with machine learning or GPU compute will appreciate the 16 GB VRAM and 576.0 GB/s bandwidth for model training and inference. The CPU's 12 threads handle data preprocessing and orchestration, though large-scale parallel workloads will be CPU-limited. Students in engineering or data science programs get a system that handles numerical computing and visualization, with the ECC memory support adding reliability for long compute jobs.

Small business workstations that run GPU-accelerated applications — CAD, video editing, or 3D visualization — will see strong performance in GPU-bound tasks. The 0.9% deficit to the RTX A6000 shows this mobile GPU nearly matches a top-tier workstation card. However, users with heavily multi-threaded CPU workloads should look elsewhere, as the 6-core processor at the 50th percentile will be the limiting factor.

Build Overview

This is a laptop-class system pairing the AMD Ryzen 5 7640H with the NVIDIA GeForce RTX 4090 Mobile. The CPU is a mid-range mobile processor at the 50th percentile, while the GPU is a high-end mobile part at the 84th percentile. The combined percentile of 67 reflects the overall system tier, placing it above the majority of laptops in the database.

The configuration represents an unusual pairing: a flagship GPU with a mid-range CPU. This makes sense for users who prioritize GPU-accelerated workloads over CPU-heavy tasks. The 35 W CPU TDP and 120 W GPU TDP suggest a laptop designed for balanced power consumption, with the GPU dominating the thermal budget. The 4 nm CPU process and 5 nm GPU process are both modern, contributing to efficiency.

The RTX 4090 Mobile's average benchmark score of 43,667 places it in a tight cluster with professional GPUs, showing this is a serious compute device in a mobile form factor. The CPU's lack of benchmark scores means its 50th percentile ranking is the only performance indicator, but the 5.00 GHz boost clock and 12 threads suggest it handles everyday tasks without issue.

Balance and Bottleneck

The performance imbalance is clear from the percentile data. The GPU at the 84th percentile dramatically outperforms the CPU at the 50th percentile. This means the CPU is the bottleneck in most workloads, particularly those that are single-threaded or lightly threaded. Gaming at lower resolutions will be CPU-limited, as the GPU has ample headroom but the CPU cannot feed it frames fast enough.

In GPU-bound workloads like 3D rendering or GPU compute, the bottleneck shifts. The GPU's 32.98 TFLOPS FP32 compute and 16 GB VRAM will be fully utilized, while the CPU handles orchestration duties. Here, the CPU's 12 threads and 5.00 GHz boost clock are sufficient to keep the GPU fed, though not optimal. The 89.6 GB/s system memory bandwidth is adequate for the GPU's 576.0 GB/s VRAM bandwidth, meaning data transfer is not a bottleneck.

The GPU's FPS potential, estimated from its 27,212 Passmark G3D score and 84th percentile ranking, is substantially higher than what the CPU can support in many games. The 0.8% lead over the Quadro M6000 and 0.9% lead over the RTX 5050 Mobile provide reference points, but the CPU's median performance will cap frame rates in CPU-bound scenarios. Users should expect the CPU to limit performance in esports titles or games with heavy physics, while the GPU dominates in visually intensive titles at high resolutions.

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

Solid Performer

System Balance Analysis

AMD Ryzen 5 7640H

NVIDIA GeForce RTX 4090 Mobile

Market Position

Game Performance Benchmarks

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

Performance Insights

Solid Mid-Range

Bottleneck Detected

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

CPU Analysis

FAQ

Benchmark Performance

Upgrade Path and Platform

GPU Analysis

Usage Scenarios

Who Should Build It

Build Overview

Balance and Bottleneck

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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