SYSTEM ANALYZER

Rate My PC: AMD Ryzen 5 8645HS + NVIDIA GeForce RTX 4070 Mobile

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

Build Configuration

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PROCESSOR (CPU)

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GRAPHICS CARD (GPU)

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92 Score

Top 8% Ranking

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

90%

GPU

93%

PROCESSOR

AMD Ryzen 5 8645HS

33,244 Benchmark Score

Top 10% Market Ranking

View Full Specs →

GRAPHICS CARD

NVIDIA GeForce RTX 4070 Mobile

27,435 Benchmark Score

Top 7% 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 8645HS and NVIDIA GeForce RTX 4070 Mobile combination represents a laptop-class pairing built around AMD’s Zen 4 architecture and NVIDIA’s Ada Lovelace GPU. The CPU is a 6-core, 12-thread processor on the AMD Socket FP8 platform, while the GPU is a mobile 40-series part with 8 GB of GDDR6 memory. This analysis relies exclusively on the benchmark scores and specifications provided, interpreting what the data indicates for a laptop build.

Upgrade Path and Platform

The AMD Ryzen 5 8645HS is designed for the AMD Socket FP8, a mobile-only socket that is not intended for user-level upgrades. The platform supports dual-channel DDR5 memory with a peak bandwidth of 89.6 GB/s, which is the primary memory configuration for this processor. The CPU provides 20 PCIe Gen 4 lanes, which is sufficient for a dedicated GPU and high-speed NVMe storage, though the GPU itself uses a PCIe 4.0 x8 interface. This means the platform can handle modern components without PCIe bandwidth becoming a limiting factor.

The CPU has a 45 W TDP, and the GPU has a 115 W TDP. Combined, these figures indicate that a laptop chassis must be designed to dissipate roughly 160 W of heat under sustained load. There is no suggested PSU value in the data, so the power delivery requirements are inferred from the component TDPs alone. A sensible next upgrade for a user on this platform would be increasing DDR5 memory capacity, as the dual-channel bus is the only user-accessible upgrade path. The CPU and GPU are both soldered or integrated in a laptop form factor, so neither can be swapped out. The platform is static; the data shows no support for ECC memory, and the CPU multiplier is locked, reinforcing that this is a fixed-performance mobile solution rather than a tunable desktop platform.

Gaming Performance

The data explicitly states that there are no measured FPS rows for this exact CPU+GPU combination. Therefore, all FPS discussions here are estimates derived from the benchmark scores, not from direct game testing. The GPU’s PassMark G3D score of 19587 places it in the 73rd percentile of all GPUs, with its nearest rival being the AMD Radeon RX 6700 XT (avg score 27425, deltaPct 0). This suggests the RTX 4070 Mobile is a high-end part capable of running demanding titles at high settings, but the exact FPS at 1080p, 1440p, or 4K cannot be stated with certainty from the provided data.

The CPU’s single-thread performance, as measured by Cinebench R23 single-core (1714) and PassMark single-thread (3653), is strong enough to avoid bottlenecking the GPU in most gaming scenarios. The GPU’s FP32 throughput of 15.62 TFLOPS and texture rate of 244.1 GTexel/s indicate it can handle geometry and shading workloads typical of modern games. For high-refresh gaming at 1080p, the data suggests the GPU is capable of exceeding 60 FPS in many titles, but this is an estimate. At 1440p, the 8 GB VRAM and 256.0 GB/s bandwidth may become limiting in texture-heavy scenes, though the GPU’s 73rd percentile ranking implies it sits above average. At 4K, the same VRAM and bandwidth constraints would likely push the pairing toward medium or high settings rather than ultra. Since no game-specific numbers exist, all these statements are qualitative estimates based on the GPU’s overall performance tier.

Usage Scenarios

High-Refresh Gaming: The RTX 4070 Mobile’s PassMark G3D score of 19587 and its 73rd percentile position suggest it can drive high refresh rates at 1080p in most esports and many AAA titles. The CPU’s Cinebench R23 single-core score of 1714 provides the per-thread performance needed to feed the GPU, but the lack of measured FPS data means this is an estimate, not a verified figure.

Streaming: The GPU includes 144 tensor cores and 36 RT cores, which are Ada Lovelace features that can accelerate encoding and AI-based effects. The CPU’s 12 threads, evidenced by a Cinebench R23 multicore score of 13220, can handle a game and streaming software simultaneously, though the 45 W TDP limits sustained multicore workloads compared to higher-tier parts.

Video Editing: The CPU’s PassMark multithread score of 22586 and the GPU’s compute score of 8399 indicate a balanced system for timeline editing and effects. The 8 GB VRAM is adequate for 1080p and 1440p projects, but 4K multi-layer timelines may exceed the GPU’s memory capacity.

3D Rendering: The GPU’s FP16 performance of 15.62 TFLOPS (1:1) and 15.62 TFLOPS FP32 suggest it can accelerate renderers that use CUDA or OptiX. The CPU’s Cinebench R23 multicore score of 13220 places it in the 83rd percentile of all CPUs, meaning it is above average for CPU-based rendering, though not top-tier.

Software Development: The CPU’s PassMark data compression score of 265483 and data encryption score of 15588 indicate strong performance for compilation and cryptography workloads. The 6-core, 12-thread configuration is sufficient for parallel build tasks, and the 16 MB shared L3 cache helps with repeated code access.

Student and Office Work: The CPU’s PassMark single-thread score of 3653 and the Radeon 760M integrated graphics provide a fallback for office tasks. The 45 W TDP means the laptop can run efficiently for web browsing, document editing, and spreadsheet work, with the discrete GPU idle when not needed.

Balance and Bottleneck

The data shows a CPU percentile of 83 and a GPU percentile of 73, indicating the processor is relatively stronger than the graphics card when compared to their respective pools. This suggests the CPU is less likely to be the limiting factor in gaming workloads, as it outranks the GPU in overall performance percentiles. The CPU’s nearest rival is the Intel Core i7-14701E with an avg score of 33206 and a deltaPct of 0.1, meaning the 8645HS is statistically tied with that part. The GPU’s nearest rival is the AMD Radeon RX 6700 XT with a deltaPct of 0, showing a similar parity.

In gaming, the bottleneck will primarily be the GPU at higher resolutions, given its lower percentile and the 8 GB VRAM cap. At 1080p, the CPU’s single-thread score of 1714 (Cinebench R23) is sufficient to avoid holding back the GPU, but at 1440p and 4K, the GPU’s fill rate and memory bandwidth will dictate performance. For productivity, the CPU’s multicore score of 13220 is a strong point, but the GPU’s compute score of 8399 is modest, meaning compute-heavy tasks like CUDA rendering will be limited by the GPU. The combined percentile of 78 for the entire build reflects that neither component is exceptionally weak, but the GPU is the more likely bottleneck for graphics-intensive workloads.

FAQ

Q: What socket does the AMD Ryzen 5 8645HS use?

A: The CPU uses AMD Socket FP8, which is a mobile-only socket.

Q: How much VRAM does the RTX 4070 Mobile have?

A: The GPU has 8 GB of GDDR6 memory with a 128-bit bus and 256.0 GB/s bandwidth.

Q: What is the CPU’s benchmark percentile compared to all CPUs?

A: The Ryzen 5 8645HS is in the 83rd percentile of all CPUs, with an average benchmark score of 33244.

Q: Does the CPU support ECC memory?

A: No, the data indicates ECC memory is not supported.

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

A: The RTX 4070 Mobile scores 19587 in the PassMark G3D benchmark.

Q: How many RT cores does the GPU have?

A: The GPU has 36 RT cores and 144 tensor cores.

Q: What is the memory bandwidth of the CPU?

A: The CPU supports dual-channel DDR5 with a bandwidth of 89.6 GB/s.

Who Should Build It

This pairing targets gamers who want high-refresh 1080p or solid 1440p performance in a laptop form factor. The GPU’s 73rd percentile ranking and 8 GB VRAM make it suitable for esports titles and most AAA games at medium-to-high settings, though users aiming for 4K should look elsewhere. Content creators who work with 1080p or 1440p video editing will benefit from the CPU’s 83rd percentile multicore performance (Cinebench R23 score of 13220) and the GPU’s tensor cores for AI-accelerated effects. Software developers compiling large codebases will appreciate the CPU’s PassMark multithread score of 22586 and data compression score of 265483.

Students and office workers who need a machine that can handle occasional gaming plus daily productivity tasks will find the 45 W CPU TDP efficient enough for battery life, while the Radeon 760M integrated graphics provide a fallback when the discrete GPU is disabled. Small business workstations requiring reliable CPU performance for financial modeling or database work will see the CPU’s PassMark integer math score of 72640 as a strong indicator. However, users needing sustained heavy 3D rendering or AI training should consider a higher-tier GPU, as the RTX 4070 Mobile’s compute score of 8399 is only average. This build is a balanced mid-to-high-end laptop, not a workstation replacement.

Benchmark Performance

The CPU’s average benchmark score is 33244, placing it in the 83rd percentile of all CPUs. Its nearest rivals include the Intel Core i7-14701E (avg score 33206, deltaPct 0.1) and the AMD Ryzen 9 PRO 6950H (avg score 33201, deltaPct 0.1), showing it is numerically tied with these parts. The CPU’s Cinebench R23 multicore score is 13220, while its single-core score is 1714. PassMark results show a multithread score of 22586 and a single-thread score of 3653, with floating-point math at 44833 and integer math at 72640.

The GPU’s average benchmark score is 27435, placing it in the 73rd percentile of all GPUs. Its nearest rival is the AMD Radeon RX 6700 XT (avg score 27425, deltaPct 0), with the NVIDIA GeForce RTX 3090 (avg score 27565, deltaPct -0.5) close behind. The GPU’s PassMark G3D score is 19587, and its compute score is 8399. DirectX 12 performance is represented by a PassMark score of 85, while OpenCL and Vulkan Geekbench scores are 109197 and 108367, respectively. The combined percentile for the build is 78, indicating it sits above the majority of laptop configurations. The data contains no measured FPS values for any game, so all performance interpretations rely on these synthetic benchmark scores.

Build Overview

This is a laptop-class build pairing the AMD Ryzen 5 8645HS with the NVIDIA GeForce RTX 4070 Mobile. The CPU is a 6-core, 12-thread Zen 4 part on the Hawk Point codename, manufactured on a 4 nm TSMC process with 25,000 million transistors. The GPU is an AD106 chip on a 5 nm process with 22,900 million transistors, featuring 4608 shading units and 144 tensor cores. The build’s combined percentile is 78, which means it outperforms roughly three-quarters of all recorded laptop configurations.

The CPU’s 83rd percentile ranking and the GPU’s 73rd percentile ranking indicate a system that is stronger in processing power than graphics, but both are above average. The 45 W CPU TDP and 115 W GPU TDP define this as a performance laptop, not an ultraportable. The 8 GB VRAM on the GPU is a common configuration for mobile 40-series parts, and the 16 MB L3 cache on the CPU is shared across all 6 cores. This is a mid-to-high-tier laptop build that balances multicore throughput with capable rasterization and ray tracing, suitable for a wide range of tasks.

CPU Analysis

The AMD Ryzen 5 8645HS has 6 cores and 12 threads, with a base clock of 4.30 GHz and a boost clock of 5.00 GHz. It is built on Zen 4 architecture using the Hawk Point codename, fabricated on a 4 nm process at TSMC with 25,000 million transistors on a 178 mm² die. The cache hierarchy includes 64 KB of L1 per core, 1 MB of L2 per core, and 16 MB of shared L3 cache. The CPU supports dual-channel DDR5 memory with a bandwidth of 89.6 GB/s, but it does not support ECC memory.

Benchmark results show a Cinebench R23 multicore score of 13220 and a single-core score of 1714. PassMark scores include a multithread score of 22586 and a single-thread score of 3653. The CPU’s average benchmark score is 33244, putting it in the 83rd percentile. Its nearest rival is the Intel Core i7-14701E with a deltaPct of 0.1, meaning the 8645HS is essentially identical in performance to that chip. The CPU’s PassMark physics score is 1095, which is relatively low, suggesting that while it excels at general multithreaded tasks, its physics simulation performance is weaker. The integrated Radeon 760M graphics provide a basic display output and compute fallback, but they are not intended for gaming. The CPU’s data encryption score of 15588 and extended instructions score of 20003 indicate strong AES and AVX-512 support, which benefits security and scientific workloads.

GPU Analysis

The NVIDIA GeForce RTX 4070 Mobile is an Ada Lovelace architecture GPU with the AD106 chip, manufactured on a 5 nm process at TSMC with 22,900 million transistors on a 188 mm² die. It has 8 GB of GDDR6 memory on a 128-bit bus, delivering 256.0 GB/s of bandwidth. The GPU’s base clock is 1395 MHz with a boost clock of 1695 MHz, and the memory runs at 2000 MHz (16 Gbps effective). It has 4608 shading units, 144 texture mapping units, and 48 ROPs.

The GPU includes 36 RT cores and 144 tensor cores, enabling hardware-accelerated ray tracing and AI-based features like DLSS. Its FP32 performance is 15.62 TFLOPS, and FP16 performance is also 15.62 TFLOPS (1:1). The pixel rate is 81.36 GPixel/s, and the texture rate is 244.1 GTexel/s. The GPU uses a PCIe 4.0 x8 interface and has a TDP of 115 W. Benchmark scores show a PassMark G3D score of 19587 and a compute score of 8399. Geekbench OpenCL and Vulkan scores are 109197 and 108367, respectively.

The GPU’s average benchmark score is 27435, placing it in the 73rd percentile. Its nearest rival is the AMD Radeon RX 6700 XT with a deltaPct of 0, meaning they are statistically equal in overall performance. The RTX 4070 Mobile also sits close to the NVIDIA GeForce RTX 3090, which has a deltaPct of -0.5, indicating the mobile part is within 0.5% of that desktop flagship in average score. The GPU’s DirectX 12 PassMark score of 85 is lower than its DirectX 11 score of 179, suggesting that driver overhead or specific workload characteristics affect newer API performance. For rendering, the 8 GB VRAM is a limiting factor for large scenes, but the 36 RT cores provide capable ray tracing performance for a mobile part.

Rate My PC: AMD Ryzen 5 8645HS + NVIDIA GeForce RTX 4070 Mobile

Apex Performer

System Balance Analysis

AMD Ryzen 5 8645HS

NVIDIA GeForce RTX 4070 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

Upgrade Path and Platform

Gaming Performance

Usage Scenarios

Balance and Bottleneck

FAQ

Who Should Build It

Benchmark Performance

Build Overview

CPU Analysis

GPU Analysis

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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