SYSTEM ANALYZER

Rate My PC: AMD Ryzen 7 8840U + NVIDIA GeForce RTX 4070 Mobile

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

89 / 100
HIGH-END

Power Build

Top 11% of systems. Excellent for 1440p Ultra or 4K High gaming.

1440p Ultra4K High

System Balance Analysis

CPU vs GPU performance ratio
Well Balanced
CPU
86%
VS
GPU
93%
PROCESSOR

AMD Ryzen 7 8840U

23,982 Benchmark Score
Top 14% 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

Strong Performance

Excellent for 1440p gaming. Most games will run at high/ultra settings smoothly.

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 7 8840U and NVIDIA GeForce RTX 4070 Mobile pairing represents a high-tier laptop configuration, ranking in the 75th percentile overall. The processor, a Zen 4 "Hawk Point" chip with 8 cores and 16 threads, delivers strong multi-threaded performance, while the GPU, based on Ada Lovelace, offers desktop-class graphics capabilities in a mobile form factor. This combination is positioned for demanding creative workloads and high-refresh-rate gaming at 1440p, though the data lacks directly measured FPS figures for this specific pairing.

FAQ

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

A: The combined percentile for this build is 75, indicating it performs better than 75% of all tested CPU and GPU combinations in the database.

Q: How does the CPU compare to its nearest rival, the AMD Ryzen 5 8600G?

A: The Ryzen 7 8840U has an average benchmark score of 23982, which is just 0.4% lower than the Ryzen 5 8600G's score of 24089. This makes the two processors effectively neck-and-neck in overall performance.

Q: What is the GPU's performance percentile and how does it compare to a desktop Radeon RX 6700 XT?

A: The RTX 4070 Mobile sits in the 73rd percentile of all GPUs. Its average benchmark score of 27435 is virtually identical to the AMD Radeon RX 6700 XT, which scores 27425, a delta of 0.0%.

Q: What are the key specifications of the CPU's cache and memory support?

A: The Ryzen 7 8840U features 64 KB of L1 cache per core, 1 MB of L2 cache per core, and 16 MB of shared L3 cache. It supports dual-channel DDR5 memory with a bandwidth of 89.6 GB/s.

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

A: The RTX 4070 Mobile has 8 GB of GDDR6 memory on a 128-bit bus, providing a bandwidth of 256.0 GB/s.

Q: Does the CPU have integrated graphics?

A: Yes, the Ryzen 7 8840U includes Radeon 780M integrated graphics, which can handle basic display and light tasks without needing the discrete GPU.

Q: What is the process node and transistor count for each component?

A: The CPU is built on a 4 nm TSMC process with 25,000 million transistors on a 178 mm² die. The GPU is built on a 5 nm TSMC process with 22,900 million transistors on a 188 mm² die.

Benchmark Performance

The benchmark data reveals a strong, balanced performer. The CPU, with a 76th percentile rank among all CPUs, and the GPU, with a 73rd percentile rank among all GPUs, combine for a system-level 75th percentile. The processor's average benchmark score of 23982 places it in close competition with several notable chips. It trails the AMD Ryzen 5 8600G (24089) by just 0.4% and the Ryzen 5 7540U (24188) by 0.9%, while leading the Intel Xeon 6333P (23823) by 0.7% and the Intel Core i5-11500 (23718) by 1.1%. This indicates the 8840U is a top-tier mobile processor, trading blows with desktop and higher-power mobile parts.

On the graphics side, the RTX 4070 Mobile's average benchmark score of 27435 is remarkably consistent with its nearest rivals. It matches the AMD Radeon RX 6700 XT (27425) with a 0.0% delta, is 0.5% behind the NVIDIA GeForce RTX 3090 (27565), and holds a 1.1% lead over the NVIDIA RTX PRO 4000 Blackwell (27135). This level of parity with a high-end desktop card from the previous generation signals that the mobile 4070 delivers exceptional graphics compute. The combined picture is a laptop capable of handling anything from intensive multi-threaded workloads to high-fidelity gaming without a significant bottleneck in either core component.

CPU Analysis

The AMD Ryzen 7 8840U is an 8-core, 16-thread processor based on the Zen 4 architecture, codenamed "Hawk Point." It operates with a 28W TDP, a base clock of 3.30 GHz, and a boost clock of 5.10 GHz. Built on TSMC's 4 nm process, it integrates 25,000 million transistors and supports dual-channel DDR5 memory with 89.6 GB/s of bandwidth. Its benchmark scores paint a picture of a highly capable mobile CPU. In Cinebench R23, it scores 12972 points in multi-core and 1703 points in single-core tests. Geekbench results show 9610 in multi-core and 1970 in single-core. These numbers suggest it can handle demanding productivity tasks with ease.

For real-world workloads, the 8840U's performance is competitive with, and in some cases exceeds, desktop processors from recent generations. Its 3DMark scores scale well from 979 (single-thread) to 5691 (16-threads), indicating efficient use of its cores. The PassMark multi-thread score of 23346 and integer math score of 85740 highlight its strength in compute-heavy tasks like code compilation and financial modeling. The single-thread score of 3543 ensures snappy responsiveness in everyday applications. The small performance delta (-0.4%) versus the AMD Ryzen 5 8600G, a desktop APU, is particularly telling; it demonstrates that this mobile chip does not sacrifice much performance for its power-efficient 28W envelope. This makes it an excellent choice for laptops where sustained multi-core performance is critical for video editing or 3D rendering without thermal throttling.

Gaming Performance

Note: The data pack contains no measured FPS rows for this exact CPU and GPU combination. All FPS figures discussed here are estimates derived from the individual benchmark scores and should be treated as approximations, not empirical results.

Based on the CPU and GPU scores, this pairing is expected to be a formidable gaming platform. The RTX 4070 Mobile's 73rd percentile ranking and its parity with the desktop Radeon RX 6700 XT in average score suggests it can handle modern titles at high settings. At 1080p, the combination of the 8840U's strong single-thread score (3543 in PassMark) and the GPU's compute power should deliver high frame rates in most esports and AAA titles. At 1440p, where the GPU becomes the primary bottleneck, the 8 GB of VRAM and 256.0 GB/s bandwidth will support high-quality textures and effects.

The GPU's DirectX 12 score of 85 in PassMark, while not directly a frame rate, indicates solid performance in modern APIs. With 36 RT cores and 144 Tensor cores, ray tracing and DLSS technologies are fully supported, providing a significant boost in graphically intensive games. The estimated frame rates would likely be very high at 1080p, often exceeding 100 FPS on high settings for competitive titles. At 1440p, gamers can expect a smooth experience at high settings, likely in the 60-100 FPS range for most AAA games, with DLSS providing an additional performance buffer. This is a system designed for high-refresh-rate gaming at 1440p or a premium 1080p experience.

Usage Scenarios

High-Refresh Gaming: This build excels here. The GPU's 73rd percentile rank and equivalence to a desktop RX 6700 XT mean it can push high frame rates at 1440p. The CPU's strong single-thread performance (3543 PassMark) ensures it won't bottleneck the GPU in frame generation.

Streaming: The CPU's 16 threads and strong multi-core score (12972 in Cinebench R23) provide ample headroom for encoding video while gaming. The GPU's NVENC capabilities, part of the Ada Lovelace architecture, can offload the encoding task entirely, minimizing performance impact.

Video Editing: This is a strong scenario. The CPU's 8 cores and 16 threads handle timeline scrubbing and effects processing, while the GPU's 4608 shading units and 15.62 TFLOPS FP32 performance accelerate rendering and export. The 8 GB VRAM is sufficient for 4K video projects.

3D Rendering: The GPU's compute power (8399 in PassMark GPU Compute) and the CPU's multi-threaded muscle (23346 PassMark Multi-thread) create a capable rendering workstation. While not a top-tier professional card, the RTX 4070 Mobile's performance is comparable to a desktop RTX 3090 in average score, making it suitable for moderate rendering tasks.

Software Development: The CPU's 16 threads and high integer math score (85740) make it ideal for code compilation, running virtual machines, and managing containerized environments. The fast DDR5 memory support (89.6 GB/s) reduces latency in data-heavy development workflows.

Student and Office Work: This configuration is overkill for basic tasks, but it offers extreme headroom. The Radeon 780M integrated graphics allow for efficient power use during light workloads, while the discrete GPU is available when needed for more demanding applications, ensuring a long-term investment.

GPU Analysis

The NVIDIA GeForce RTX 4070 Mobile is built on the Ada Lovelace architecture using the AD106 chip, manufactured on TSMC's 5 nm process. It contains 22,900 million transistors and features 4608 shading units, 144 texture mapping units, and 48 raster output pipelines. The GPU operates at a base clock of 1395 MHz and a boost clock of 1695 MHz. Its 8 GB of GDDR6 memory on a 128-bit bus yields a bandwidth of 256.0 GB/s, which is adequate for 1080p and 1440p gaming. The 36 RT cores and 144 Tensor cores provide dedicated hardware for ray tracing and AI-driven features like DLSS.

Benchmark results indicate this GPU is a high-performance mobile part. Its PassMark G3D score of 19587 and Geekbench OpenCL score of 109197 place it in the 73rd percentile of all GPUs, matching a desktop Radeon RX 6700 XT and nearly matching an RTX 3090. This parity with high-end desktop cards is notable. For rendering, the GPU's 15.62 TFLOPS of FP32 performance and 244.1 GTexel/s texture rate ensure it can handle complex 3D scenes and high-resolution textures. The pixel rate of 81.36 GPixel/s is sufficient for high-refresh displays. While the 8 GB VRAM is a limitation for 4K ultra textures, it is more than sufficient for 1440p gaming and professional workloads. The GPU's support for DirectX 12 Ultimate and Vulkan 1.4 ensures compatibility with the latest game engines and APIs.

Who Should Build It

This CPU and GPU combination is tailored for gamers and creators who demand high performance in a laptop form factor. The 73rd percentile GPU and 76th percentile CPU make it an excellent choice for gamers targeting high refresh rates at 1440p or maximum settings at 1080p. The performance parity with desktop components like the RX 6700 XT means users do not have to compromise on graphical fidelity when moving to a mobile platform.

Content creators, particularly video editors and 3D artists, will benefit from the 16-thread CPU and the GPU's compute capabilities. The 8 GB VRAM and high shader count allow for smooth previewing and rendering of complex projects. Software developers requiring significant multi-threaded performance for builds and test suites will find the 8840U's 16 threads and high integer math score (85740) to be a significant asset. Students and professionals in engineering or data science fields who need to run simulations or machine learning models can leverage the 144 Tensor cores for accelerated compute. The build's overall 75th percentile rank ensures it is a premium choice for anyone needing a versatile, high-performance laptop that can handle both serious work and play.

Build Overview

This build pairs the AMD Ryzen 7 8840U, a mobile processor from the 8000 series, with the NVIDIA GeForce RTX 4070 Mobile, a high-end laptop GPU from the GeForce 40-series. The class is explicitly a laptop configuration, designed to deliver desktop-level performance in a portable chassis. The CPU is a Zen 4 architecture chip with 8 cores and 16 threads, while the GPU is based on the Ada Lovelace architecture with 4608 shading units.

Together, they achieve a combined performance percentile of 75, placing this configuration in the upper echelon of systems in the database. The CPU's 76th percentile rank and the GPU's 73rd percentile rank indicate a well-balanced system where neither component severely limits the other. This is a high-tier pairing that excels in multi-threaded productivity tasks and demanding graphical workloads. The 28W TDP of the CPU and the 115W TDP of the GPU suggest a system designed for performance, likely requiring a robust cooling solution to sustain peak clocks. Overall, this is a flagship-grade laptop build that competes with, and in some cases surpasses, desktop systems from a few generations prior.

Balance and Bottleneck

Analyzing the percentile data reveals a remarkably balanced system. The CPU at the 76th percentile and the GPU at the 73rd percentile are closely matched, meaning neither component is a clear bottleneck in most workloads. This is an ideal scenario, as it allows both parts to operate near their full potential. In CPU-intensive tasks like video encoding or software compilation, the 8840U will be the primary workhorse, but the GPU's compute power (8399 PassMark) can assist in tasks like effects rendering.

In gaming scenarios, the balance shifts depending on resolution. At 1080p, the CPU's strong single-thread performance (3543 PassMark) is often sufficient to keep up with the GPU, resulting in a GPU-bound scenario where the RTX 4070 Mobile is the limiting factor. This is generally favorable, as it means higher resolutions and graphical settings will scale well. At 1440p, the GPU becomes the definitive bottleneck, which is standard for most systems. The gap between the CPU's performance and the GPU's nearest rival (the RTX 3090, with a -0.5% delta) indicates that the GPU is the component to watch for future performance limitations. If a user were to upgrade the GPU in a future system, the CPU would likely still be able to support a more powerful graphics card without becoming a significant constraint. Conversely, the CPU's close rivalry with the Ryzen 5 8600G suggests that its performance is well-optimized for its power class, making it a solid foundation for this high-end laptop build.