SYSTEM ANALYZER

Rate My PC: AMD Ryzen 7 7840H + NVIDIA GeForce RTX 3070 Mobile

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

90 / 100
ULTIMATE READY

Apex Performer

Top 10% 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
91%
PROCESSOR

AMD Ryzen 7 7840H

29,868 Benchmark Score
Top 11% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 3070 Mobile

20,534 Benchmark Score
Top 9% 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 7 7840H and NVIDIA GeForce RTX 3070 Mobile pairing represents a high-end laptop configuration built around AMD's Zen 4 architecture and NVIDIA's Ampere architecture. The CPU, a 35-watt mobile processor, delivers strong multi-threaded performance, while the GPU, a 115-watt mobile part, provides substantial graphics horsepower. This analysis examines the benchmark data to determine the strengths, weaknesses, and ideal use cases for this specific hardware combination, noting that no measured FPS data exists for this exact pairing, so all frame rate discussions are estimates derived from the synthetic benchmark scores.

CPU Analysis

The AMD Ryzen 7 7840H is an 8-core, 16-thread processor based on the Zen 4 architecture, codenamed Phoenix, and manufactured on TSMC's 4 nm process node. The chip has a base clock of 3.80 GHz and a boost clock of 5.10 GHz, with a thermal design power of 35 watts. It includes 64 KB of L1 cache per core, 1 MB of L2 cache per core, and 16 MB of shared L3 cache. The processor supports DDR5 memory in a dual-channel configuration, providing a memory bandwidth of 89.6 GB/s, and includes ECC memory support. The CPU also features integrated Radeon 780M graphics and connects via PCIe Gen 4 with 20 lanes.

Benchmark results show a processor with strong scaling from 2 to 16 threads. The 3DMark scores progress from 1906 at 2 threads to 3638 at 4 threads, 6116 at 8 threads, and 7409 at max threads. The single-thread score is 976, and the 16-thread score is 7461. This scaling pattern indicates that the CPU gains roughly 1.9x performance when moving from 2 to 4 threads, 1.7x from 4 to 8 threads, and only 1.2x from 8 to 16 threads, suggesting diminishing returns beyond 8 threads due to the 8-core design. The Cinebench scores reinforce this: R15 multicore is 2392, R20 multicore is 9967, and R23 multicore is 23731, while single-core scores are 337, 1407, and 3350 respectively.

For real workloads, the multi-threaded performance is substantial. The PassMark multithread score of 27919 and Cinebench R23 multicore score of 23731 indicate that the 7840H can handle demanding productivity tasks like video encoding, 3D rendering, and software compilation. The single-thread performance, with a PassMark single-thread score of 3641 and Cinebench R23 single-core score of 3350, is competitive for everyday tasks and lightly-threaded applications. The data compression score of 341520 and encryption score of 20162 suggest strong performance for archival and security-related workloads.

The CPU's average benchmark score is 29868, placing it in the 81st percentile of all CPUs. Compared to its nearest rivals, the Ryzen 7 7840H is essentially tied with the AMD Ryzen 7 5800XT (deltaPct: 0), the AMD Ryzen 7 8845HS (deltaPct: -0.3), and the AMD Ryzen 7 7840HS (deltaPct: -0.3), while slightly ahead of the AMD Ryzen 5 9600X (deltaPct: 0.5). This means the 7840H sits in a performance class where its nearest competitors are within a half-percent of its average score, making it a very consistent performer within its tier.

FAQ

Q: What is the thermal design power of the AMD Ryzen 7 7840H?

A: The CPU has a TDP of 35 watts, which is typical for a high-performance mobile processor designed for laptops.

Q: What is the memory bandwidth of the Ryzen 7 7840H?

A: The processor supports dual-channel DDR5 memory with a bandwidth of 89.6 GB/s. This is the rated bandwidth for the memory bus.

Q: What is the GPU's memory configuration?

A: The NVIDIA GeForce RTX 3070 Mobile has 8 GB of GDDR6 memory on a 256-bit bus, providing a bandwidth of 448.0 GB/s.

Q: How many ray tracing cores does the RTX 3070 Mobile have?

A: The GPU has 40 ray tracing cores and 160 tensor cores, which are used for hardware-accelerated ray tracing and AI-based features like DLSS.

Q: What is the combined percentile ranking for this CPU+GPU pairing?

A: The combined percentile for this build is 73, meaning it outperforms 73% of all tested CPU+GPU combinations in the database.

Q: Does this build have measured FPS data?

A: No, the FACT PACK contains no measured FPS data for this exact CPU+GPU combination, so all frame rate discussions are estimates based on the synthetic benchmark scores.

Q: What is the process node for the CPU and GPU?

A: The CPU is manufactured on TSMC's 4 nm process, while the GPU is manufactured on Samsung's 8 nm process.

Benchmark Performance

The AMD Ryzen 7 7840H achieves an average benchmark score of 29868, placing it in the 81st percentile of all CPUs. The GPU, NVIDIA GeForce RTX 3070 Mobile, has an average benchmark score of 20534, placing it in the 65th percentile of all GPUs. The combined percentile for the pairing is 73, indicating that this CPU+GPU combination outperforms 73% of all tested builds.

The CPU's strongest results come from its multi-threaded capabilities. The Cinebench R23 multicore score of 23731 and PassMark multithread score of 27919 demonstrate its ability to handle heavily-threaded workloads. The 3DMark 16-thread score of 7461 and max-thread score of 7409 are nearly identical, confirming that the CPU reaches its performance ceiling at 16 threads. The PassMark floating-point math score of 58724 and integer math score of 96692 provide additional evidence of strong computational throughput.

The GPU's benchmark results show a capable mid-range-to-high-end mobile graphics solution. The 3DMark Steel Nomad DX12 score of 2380 indicates strong DirectX 12 performance. The Geekbench OpenCL score of 92939 and Vulkan score of 86768 show solid compute and graphics API performance. The PassMark G3D score of 15309 and GPU compute score of 6827 round out the picture. The GPU's average score of 20534 places it in the 65th percentile, with nearest rivals including the Intel Arc B570 (deltaPct: -0.1), Intel Arc A750 (deltaPct: -0.2), NVIDIA Quadro M4000M (deltaPct: 0.3), and AMD Radeon R9 M390X (deltaPct: -0.6).

The combined picture shows a system where the CPU is relatively stronger than the GPU. The CPU sits in the 81st percentile while the GPU sits in the 65th percentile, and the combined percentile of 73 reflects this balance. The CPU is more capable relative to its peers than the GPU is relative to its peers, suggesting that the processor can feed the graphics card adequately without being the limiting factor in most scenarios.

Balance and Bottleneck

The data indicates that the CPU is the stronger component relative to its peer group. The CPU's 81st percentile ranking versus the GPU's 65th percentile ranking suggests that the processor has more headroom compared to the graphics card. In CPU-bound workloads like physics calculations (PassMark physics score of 1301) or data compression (341520), the processor's performance will be the primary determinant of system speed.

In GPU-bound workloads, the RTX 3070 Mobile will be the limiting factor. The GPU's 65th percentile position means that in graphically intensive tasks like 3D rendering in games or GPU-accelerated video encoding, the graphics card's performance ceiling will cap the system's output. The CPU's strong multi-threaded scores (Cinebench R23 multicore 23731) mean it is unlikely to bottleneck the GPU in most gaming scenarios, as the CPU can generate frames faster than the GPU can render them.

The FPS scaling evidence, while estimated due to no measured data, would follow this pattern: at lower resolutions like 1080p, the CPU's strong single-thread performance (PassMark single-thread 3641) would allow for high frame rates, but the GPU's 65th percentile position would become the limiting factor at higher settings. At 1440p or 4K, the GPU would be the clear bottleneck, as the resolution increases the GPU workload while the CPU workload remains relatively constant. The CPU's 16 MB of L3 cache and dual-channel 89.6 GB/s memory bandwidth are sufficient to feed the GPU without creating a memory subsystem bottleneck.

Upgrade Path and Platform

The AMD Ryzen 7 7840H uses the AMD Socket FP8, which is a mobile-specific socket. The processor supports DDR5 memory in a dual-channel configuration with a bandwidth of 89.6 GB/s, and includes ECC memory support. The CPU provides PCIe Gen 4 with 20 lanes, while the GPU connects via PCIe 4.0 x16. The GPU has a TDP of 115 watts, and the CPU has a TDP of 35 watts, for a combined thermal load of 150 watts from these two components alone.

The platform is based on the Zen 4 (Phoenix) architecture, which is a current-generation design. A sensible next upgrade would focus on the GPU, as the CPU's 81st percentile ranking leaves less room for improvement. Replacing the RTX 3070 Mobile with a higher-tier GPU would address the system's primary performance limitation, as the CPU has sufficient multi-threaded throughput to support a more powerful graphics card. However, the laptop form factor (buildClass: laptop) means that component upgrades are typically limited to what the laptop manufacturer has designed for, often making a full system replacement the more practical path.

The memory system is already at a modern standard with DDR5 support. The 89.6 GB/s bandwidth is adequate for the CPU and GPU combination, and the ECC support is a feature that benefits workstation-style workloads. The PCIe Gen 4 interface for both CPU and GPU ensures that data transfer is not a bottleneck. The GPU's power requirement of 115 watts, when combined with the CPU's 35 watts, indicates that a laptop with this configuration requires a robust cooling solution and a power supply capable of supporting the combined draw.

Usage Scenarios

High-refresh gaming: The GPU's 65th percentile ranking and CPU's 81st percentile ranking suggest this system can handle high-refresh 1080p gaming in most titles. The CPU's single-thread score of 3641 (PassMark) and GPU's PassMark G3D score of 15309 indicate sufficient performance for competitive games at high frame rates, though the lack of measured FPS data means these are estimates.

Streaming: The CPU's 8 cores and 16 threads provide ample headroom for encoding a stream while gaming. The Cinebench R23 multicore score of 23731 shows the CPU can handle the additional load of x264 encoding without severely impacting game performance. The GPU's NVENC encoder, part of the Ampere architecture with 160 tensor cores, offers an alternative hardware-encoding path.

Video editing: The combination of CPU multi-threaded performance (PassMark multithread 27919) and GPU compute capability (PassMark GPU compute 6827) supports video editing workflows. The CPU can handle timeline playback and effects processing, while the GPU accelerates rendering and export tasks.

3D rendering: The CPU's Cinebench R23 multicore score of 23731 and the GPU's 15.97 TFLOPS FP32 performance make this a capable system for 3D rendering. CPU-based renderers will leverage the 16 threads, while GPU-based renderers will use the RTX 3070 Mobile's 5120 shading units.

Software development: The CPU's strong multi-threaded performance (3DMark 16-thread score of 7461) supports parallel compilation. The 16 MB of L3 cache and dual-channel DDR5 memory with 89.6 GB/s bandwidth help with large codebases and virtual machines.

Student and office work: The CPU's single-thread performance (PassMark single-thread 3641) and the system's overall 73rd combined percentile make this overkill for typical productivity tasks. The integrated Radeon 780M graphics in the CPU provide a low-power fallback for basic display tasks when the discrete GPU is not needed.

Gaming Performance

No measured FPS data exists for this exact CPU+GPU combination. The FACT PACK contains no measured FPS rows, so all frame rate discussions are estimates derived from the synthetic benchmark scores. The CPU's 3DMark 16-thread score of 7461 and the GPU's 3DMark Steel Nomad DX12 score of 2380 provide the basis for these estimates.

Based on the GPU's PassMark G3D score of 15309 and its 65th percentile ranking, this system is estimated to handle modern games at 1080p with high settings in most titles. The GPU's 8 GB of GDDR6 memory with 448.0 GB/s bandwidth is sufficient for 1080p and 1440p gaming, though 4K gaming would require reduced settings. The CPU's strong single-thread performance (3DMark single-thread score of 976) ensures that frame pacing remains consistent in CPU-bound scenarios.

The GPU's 40 ray tracing cores enable hardware-accelerated ray tracing in supported titles. The 160 tensor cores support DLSS, which can significantly boost frame rates in games that implement it. The estimated performance for esports titles like competitive shooters would be high, potentially exceeding 144 FPS at 1080p with competitive settings, given the CPU's strong single-thread performance. For AAA titles, the estimate is 60-100 FPS at 1080p with high settings, depending on the game's optimization.

Build Overview

This build pairs the AMD Ryzen 7 7840H, an 8-core 16-thread Zen 4 mobile processor, with the NVIDIA GeForce RTX 3070 Mobile, an Ampere architecture GPU with 8 GB of GDDR6 memory. The build class is laptop, and the combined percentile is 73, meaning this configuration outperforms 73% of all tested CPU+GPU pairings in the database.

The CPU is the stronger component, ranking in the 81st percentile of all CPUs with an average benchmark score of 29868. The GPU ranks in the 65th percentile of all GPUs with an average score of 20534. The system is a high-end mobile configuration that balances a very strong processor with a solid mid-to-high-end graphics solution. The CPU's performance is competitive with desktop-class parts from the previous generation, as evidenced by its near-tie with the AMD Ryzen 7 5800XT (deltaPct: 0).

The overall tier of this build is high-end for a laptop, with the CPU being the standout component. The GPU, while not the fastest mobile option available, provides sufficient graphics performance for the majority of gaming and content creation workloads. The system's 73rd combined percentile places it firmly in the upper quartile of all tested configurations.

Who Should Build It

This CPU+GPU pairing targets users who need strong multi-threaded CPU performance in a laptop form factor. The 81st percentile CPU ranking makes this an excellent choice for professionals who run CPU-intensive workloads like software compilation, data analysis, or 3D rendering on the CPU. The Cinebench R23 multicore score of 23731 and PassMark multithread score of 27919 demonstrate the processor's capability for these tasks.

Gamers who play at 1080p or 1440p will find this system capable, with the GPU's 65th percentile ranking providing good frame rates in most titles. The 8 GB of VRAM is sufficient for modern games at these resolutions with high textures. Content creators who work with video editing or GPU-accelerated rendering will benefit from the combination of CPU multi-threading and GPU compute power (PassMark GPU compute 6827).

Students and office workers in STEM fields will appreciate the CPU's strong single-thread performance (PassMark single-thread 3641) for everyday tasks and the multi-threaded headroom for occasional heavy workloads. Small business workstations that run virtual machines or compile code will find the 16 threads and 16 MB of L3 cache valuable. The system is also suitable for developers who need fast compilation times, as the 3DMark 16-thread score of 7461 indicates strong parallel processing capability.

GPU Analysis

The NVIDIA GeForce RTX 3070 Mobile is based on the Ampere architecture, featuring the GA104 chip manufactured on Samsung's 8 nm process. The GPU has 5120 shading units, 160 texture mapping units, and 80 raster operation units. It includes 40 ray tracing cores and 160 tensor cores, which provide hardware acceleration for ray-traced lighting and AI-based features like DLSS. The GPU has a base clock of 1110 MHz and a boost clock of 1560 MHz, with memory running at 1750 MHz (14 Gbps effective).

The memory subsystem consists of 8 GB of GDDR6 memory on a 256-bit bus, providing a bandwidth of 448.0 GB/s. This memory configuration is well-suited for 1080p and 1440p gaming, with the capacity to hold high-resolution textures. The GPU's pixel rate is 124.8 GPixel/s and texture rate is 249.6 GTexel/s, indicating strong fill-rate capabilities. The FP32 performance is 15.97 TFLOPS, with FP16 performance matching at 15.97 TFLOPS (1:1 ratio).

Benchmark results show the GPU's overall position in the market. The PassMark G3D score of 15309 and 3DMark Steel Nomad DX12 score of 2380 demonstrate solid DirectX 12 gaming performance. The Geekbench OpenCL score of 92939 and Vulkan score of 86768 show strong compute and API performance. The GPU's average benchmark score of 20534 places it in the 65th percentile, with the nearest rivals showing very small performance deltas: Intel Arc B570 (-0.1%), Intel Arc A750 (-0.2%), NVIDIA Quadro M4000M (+0.3%), and AMD Radeon R9 M390X (-0.6%).

For rendering workloads, the GPU's 15.97 TFLOPS FP32 performance and 160 tensor cores provide substantial compute capability. The 40 ray tracing cores enable real-time ray tracing in supported games, and the tensor cores accelerate AI-based denoising and upscaling. The GPU's 448.0 GB/s memory bandwidth is sufficient for most rendering tasks, and the 8 GB VRAM capacity can handle complex scenes with high-resolution textures. The GPU is rated for a TDP of 115 watts, which is typical for a high-performance mobile graphics solution.