SYSTEM ANALYZER

Rate My PC: AMD Ryzen 7 7840U + NVIDIA GeForce RTX 4070 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)

▼

GRAPHICS CARD (GPU)

▼

90 Score

Top 10% Ranking

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

87%

GPU

93%

PROCESSOR

AMD Ryzen 7 7840U

25,432 Benchmark Score

Top 13% 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

This analysis examines the AMD Ryzen 7 7840U paired with the NVIDIA GeForce RTX 4070 Mobile in a laptop configuration. The data shows a system designed for balanced high-performance computing, with the CPU and GPU each landing in the upper quartile of their respective benchmark charts. The following sections break down the architecture, performance metrics, and practical implications of this hardware combination, relying exclusively on the provided benchmark data.

CPU Analysis

The AMD Ryzen 7 7840U is an 8-core, 16-thread processor built on the Zen 4 architecture with the Phoenix codename. It operates on a 4nm TSMC process node, housing 25,000 million transistors on a 178 mm² die. The base clock is 3.30 GHz with a boost clock of 5.10 GHz, and the CPU has a TDP of 28 watts, indicating efficient power consumption suitable for mobile platforms. The cache hierarchy includes 64 KB of L1 per core, 1 MB of L2 per core, and 16 MB of shared L3 cache.

Benchmark results show a processor that scales well with thread count. The 3DMark scores progress from 932 in single-thread to 1,729 in 2-threads, 3,029 in 4-threads, 4,583 in 8-threads, and 5,402 in max-threads. This scaling pattern indicates that the CPU efficiently utilizes additional cores, with the 8-thread score reaching approximately 85% of the max-thread performance. The Cinebench R23 multicore score of 12,719 and single-core score of 1,677.5 further confirm strong performance in both lightly-threaded and heavily-threaded workloads.

The Geekbench scores of 8,766 multicore and 2,077 single-core place this CPU in a competitive position. The PassMark suite provides additional insight: integer math scores 90,852, floating-point math scores 51,767, and extended instructions score 20,432. Data compression reaches 288,604, while data encryption hits 17,691. The multithread score of 24,782 and single-thread score of 3,565 demonstrate balanced capability across different task types.

The CPU holds the 77th percentile among all CPUs, with an average benchmark score of 25,432. Its nearest rivals include the Intel Core i7-11700KF with a score of 25,423 and a deltaPct of 0, the AMD Ryzen 7 5825U at 25,446 with -0.1% delta, the AMD Ryzen 5 7640U at 25,485 with -0.2% delta, and the AMD Ryzen 5 5600X3D at 25,365 with 0.3% delta. These near-identical scores indicate that the 7840U performs essentially on par with these desktop and mobile alternatives, with differences under one percent.

For real workloads, the Cinebench R15 multicore score of 1,990 and single-core score of 264 suggest solid performance in video rendering and single-threaded applications. The PassMark physics score of 1,256 indicates reasonable gaming physics capability. The 16 MB L3 cache and dual-channel DDR5 memory support with 89.6 GB/s bandwidth provide adequate data throughput for most applications.

Upgrade Path and Platform

The AMD Ryzen 7 7840U uses the AMD Socket FP8, which is a mobile-specific socket. This means upgrades are limited to replacing the entire laptop rather than swapping the CPU. The processor supports DDR5 memory in a dual-channel configuration with a memory bandwidth of 89.6 GB/s, and it includes ECC memory support, which is notable for workstation-class tasks. The PCIe interface is Gen 4 with 20 lanes available from the CPU.

The integrated graphics is a Radeon 780M, which provides a fallback display output and basic graphics capability when the discrete GPU is not in use. The CPU's TDP of 28 watts is modest, and the GPU has a TDP of 115 watts, suggesting the combined system power draw is manageable for a laptop power supply. The GPU has no power connectors listed, indicating it draws power through the motherboard, and no suggested PSU is provided, which is typical for mobile components.

A sensible next upgrade for this platform would involve moving to a newer AMD mobile processor with a compatible socket, though the FP8 socket limits options. Alternatively, users could consider a system with a higher-tier GPU from the GeForce 50-series, which is listed as the successor to the 40-series. However, such an upgrade would require a new laptop chassis. The DDR5 memory support means users can potentially increase RAM capacity, though the dual-channel limitation caps bandwidth at 89.6 GB/s.

The PCIe Gen 4 x8 interface for the GPU provides sufficient bandwidth for the RTX 4070 Mobile, and the 20 CPU lanes allow for multiple NVMe drives or other expansion devices. The lack of a multiplier unlock means overclocking is not an option, so performance tuning is limited to power management settings and thermal solutions.

Benchmark Performance

The CPU's average benchmark score of 25,432 places it in the 77th percentile of all CPUs, meaning it outperforms roughly three-quarters of tested processors. The nearest rival, the Intel Core i7-11700KF, scores 25,423 with a deltaPct of 0, indicating the 7840U matches a previous-generation desktop flagship in overall compute capability. The AMD Ryzen 7 5825U trails by 0.1%, the Ryzen 5 7640U by 0.2%, and the Ryzen 5 5600X3D leads by 0.3%, all within statistical noise.

The GPU, an NVIDIA GeForce RTX 4070 Mobile, achieves an average benchmark score of 27,435 and holds the 73rd percentile among all GPUs. Its nearest rivals include the AMD Radeon RX 6700 XT at 27,425 with 0% delta, the NVIDIA GeForce RTX 3090 at 27,565 with -0.5% delta, the NVIDIA RTX PRO 4000 Blackwell at 27,135 with 1.1% delta, and the AMD Radeon Pro Vega 20 at 27,839 with -1.5% delta. This indicates the mobile RTX 4070 performs on par with desktop-class GPUs from previous generations, including the high-end RTX 3090.

Specific GPU benchmarks show a Geekbench OpenCL score of 109,197 and Vulkan score of 108,367, demonstrating strong compute performance. The PassMark suite yields a G3D score of 19,587 and a G2D score of 763. DirectX tests show scores of 116 for DirectX 10, 179 for DirectX 11, 85 for DirectX 12, and 223 for DirectX 9. The GPU compute score is 8,399.

The combined percentile for this CPU+GPU pairing is 75, indicating the system sits in the upper quartile of all tested configurations. The CPU's 77th percentile and GPU's 73rd percentile are closely aligned, suggesting a balanced pairing where neither component dramatically outclasses the other. This alignment is beneficial for avoiding severe bottlenecks in most workloads.

Balance and Bottleneck

The data shows a well-balanced system where the CPU and GPU percentiles are within 4 points of each other (77 for CPU, 73 for GPU). This proximity suggests that in most applications, neither component will consistently limit the other. The CPU's 8 cores and 16 threads provide sufficient processing power for gaming and content creation, while the GPU's 4,608 shading units handle graphics rendering.

In gaming workloads, the CPU's single-thread score of 932 in 3DMark and 3,565 in PassMark single-thread indicates it can keep up with the GPU's frame generation. The GPU's DirectX 12 score of 85 and DirectX 11 score of 179 suggest modern API performance is adequate, though the DirectX 9 score of 223 is notably higher, potentially indicating better efficiency in older titles. The PassMark G3D score of 19,587 versus the CPU's PassMark multithread score of 24,782 shows that the GPU is not drastically outpacing the CPU in raw compute.

For CPU-intensive tasks like physics simulation, the PassMark physics score of 1,256 provides a baseline, while the GPU's compute score of 8,399 handles parallel workloads. The CPU's floating-point math score of 51,767 and the GPU's 15.62 TFLOPS FP32 performance indicate that the GPU is better suited for massively parallel calculations, while the CPU excels at sequential tasks.

The memory bandwidth of 89.6 GB/s for the CPU and 256.0 GB/s for the GPU means the GPU has significantly more memory throughput, which is expected for graphics workloads. In scenarios where data must move between CPU and GPU, the PCIe 4.0 x8 interface provides adequate bandwidth, though it is half the lanes of a full x16 connection, which could theoretically limit performance in data-heavy workloads.

GPU Analysis

The NVIDIA GeForce RTX 4070 Mobile is built on the Ada Lovelace architecture with the AD106 chip, manufactured on a 5nm TSMC process with 22,900 million transistors on a 188 mm² die. It features 8 GB of GDDR6 memory on a 128-bit bus with 256.0 GB/s bandwidth. The base clock is 1395 MHz with a boost clock of 1695 MHz, and memory runs at 2000 MHz with 16 Gbps effective speed.

The GPU has 4,608 shading units, 144 texture mapping units, and 48 raster operations pipelines. It includes 36 ray tracing cores and 144 tensor cores, providing hardware acceleration for ray-traced lighting and AI-based features like DLSS. The pixel rate is 81.36 GPixel/s and the texture rate is 244.1 GTexel/s. FP32 and FP16 performance are both rated at 15.62 TFLOPS with a 1:1 ratio.

The TDP of 115 watts is typical for a mobile GPU in this class. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, ensuring compatibility with modern graphics APIs. The bus interface is PCIe 4.0 x8, and display outputs are portable device dependent, meaning they vary by laptop model.

Benchmark results show the GPU performing at the 73rd percentile among all GPUs. The Geekbench OpenCL score of 109,197 and Vulkan score of 108,367 indicate strong compute capability for non-graphics workloads. The PassMark G3D score of 19,587 places it in a competitive position against desktop GPUs like the Radeon RX 6700 XT and RTX 3090. The DirectX 9 score of 223 is the highest among DirectX tests, suggesting good legacy API performance, while the DirectX 12 score of 85 is lower, which may reflect driver optimization or architectural differences.

For rendering workloads, the 8 GB VRAM is sufficient for 1080p and 1440p gaming with high textures, though 4K might require reduced settings. The 256.0 GB/s bandwidth supports high-resolution textures and complex scenes. The tensor cores enable DLSS, which can improve frame rates in supported titles, and the ray tracing cores provide hardware acceleration for realistic lighting effects.

FAQ

Q: What is the CPU's performance percentile compared to all CPUs?

A: The AMD Ryzen 7 7840U holds the 77th percentile among all CPUs, with an average benchmark score of 25,432, placing it in the upper quartile of tested processors.

Q: How does the GPU compare to desktop graphics cards?

A: The RTX 4070 Mobile has an average benchmark score of 27,435, which is within 0.5% of the NVIDIA GeForce RTX 3090 and exactly matches the AMD Radeon RX 6700 XT, indicating desktop-class performance in a mobile form factor.

Q: What memory type and bandwidth does the CPU support?

A: The CPU supports DDR5 memory in a dual-channel configuration with a memory bandwidth of 89.6 GB/s, and it also supports ECC memory.

Q: Does the GPU support ray tracing?

A: Yes, the RTX 4070 Mobile includes 36 ray tracing cores and 144 tensor cores, and it supports DirectX 12 Ultimate (12_2), which includes ray tracing and other advanced features.

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

A: The combined percentile for the Ryzen 7 7840U and RTX 4070 Mobile is 75, indicating the system performs better than 75% of all tested configurations.

Q: What is the CPU's TDP and how does it affect power consumption?

A: The CPU has a TDP of 28 watts, which is low for a processor with 8 cores and 16 threads, indicating efficient power usage suitable for thin-and-light laptops.

Q: Are there any measured FPS data for this specific combination?

A: No, there are no measured FPS rows for this exact CPU+GPU combination. All FPS discussions are estimates based on the benchmark scores.

Who Should Build It

This laptop configuration targets users who need a balance of CPU and GPU performance for a variety of tasks. The CPU's 77th percentile and GPU's 73rd percentile make it suitable for gamers playing at 1080p or 1440p resolutions, where the RTX 4070 Mobile's 8 GB VRAM and 256.0 GB/s bandwidth can handle high settings. The GPU's ray tracing cores enable realistic lighting in supported titles, and the tensor cores provide DLSS for improved frame rates.

Content creators working with video editing or 3D rendering will benefit from the CPU's 8 cores and 16 threads, with Cinebench R23 multicore score of 12,719 indicating strong rendering capability. The GPU's compute score of 8,399 in PassMark and 109,197 in Geekbench OpenCL support GPU-accelerated workflows. Software developers can leverage the CPU's multithread performance for compilation and testing, with PassMark integer math score of 90,852 indicating solid processing power.

Students and professionals needing a portable workstation will find the 28-watt TDP CPU and 115-watt GPU reasonable for battery life and thermals in a laptop chassis. The DDR5 memory support and ECC capability make it suitable for data-intensive academic work. Small business users running office applications will see responsive performance from the CPU's single-thread score of 3,565 in PassMark.

Build Overview

This is a laptop-class build combining the AMD Ryzen 7 7840U CPU with the NVIDIA GeForce RTX 4070 Mobile GPU. The CPU is an 8-core, 16-thread Zen 4 processor with a 28-watt TDP, and the GPU is an Ada Lovelace-based mobile graphics solution with a 115-watt TDP. The combined percentile of 75 places this system in the upper quartile of all tested configurations, indicating a high-performance mobile platform.

The CPU's average benchmark score of 25,432 and the GPU's average score of 27,435 are closely matched, with the CPU holding the 77th percentile and the GPU the 73rd percentile. This balance makes the system versatile for both CPU-intensive and GPU-intensive workloads. The build class is explicitly laptop, meaning all components are designed for mobile use with power and thermal constraints.

The overall tier from the percentiles suggests this is a high-end mobile solution, comparable to desktop systems from previous generations. The CPU matches the Intel Core i7-11700KF in performance, and the GPU matches the RTX 3090, demonstrating that this laptop can handle demanding applications typically associated with desktop workstations.

Gaming Performance

No measured FPS data exists for this exact CPU+GPU combination. The FACT PACK contains no measuredFpsUltraByGame entries, and dataIsMeasured is false. Therefore, all frame rate expectations are estimates derived from the benchmark scores and should be treated as approximations rather than verified results.

Based on the GPU's PassMark G3D score of 19,587 and its parity with the RTX 3090, gamers can expect high frame rates at 1080p and 1440p resolutions in most titles. The 8 GB VRAM and 256.0 GB/s bandwidth support high texture settings at these resolutions. The CPU's single-thread performance, with a 3DMark single-thread score of 932 and PassMark single-thread score of 3,565, should prevent significant CPU bottlenecks in most games.

At 4K resolution, the GPU may struggle with the highest settings due to VRAM limitations, but the 15.62 TFLOPS FP32 performance and DLSS support can help maintain playable frame rates. The DirectX 12 score of 85 suggests modern API games will run efficiently, while the higher DirectX 9 score of 223 indicates strong performance in older titles. The CPU's 16 MB L3 cache and dual-channel memory provide adequate data flow for gaming workloads.

Usage Scenarios

High-refresh gaming: The GPU's 73rd percentile and CPU's 77th percentile suggest this system can drive 1080p or 1440p displays at high refresh rates in most games. The 256.0 GB/s memory bandwidth and 4,608 shading units support high frame rates, while the CPU's single-thread score of 932 in 3DMark prevents bottlenecks in CPU-bound titles.

Streaming: The CPU's 8 cores and 16 threads, with a Cinebench R23 multicore score of 12,719, provide enough headroom for game capture and encoding simultaneously. The GPU's tensor cores could also handle NVENC-based encoding, though the exact encoder specs are not in the data.

Video editing: The CPU's PassMark multithread score of 24,782 and floating-point math score of 51,767 support timeline scrubbing and effects processing. The GPU's compute scores, including 109,197 in Geekbench OpenCL, accelerate rendering and export tasks.

3D rendering: The CPU's Cinebench R15 multicore score of 1,990 and R23 multicore score of 12,719 indicate solid CPU rendering performance. The GPU's 15.62 TFLOPS FP32 and 36 ray tracing cores provide hardware acceleration for ray-traced renders.

Software development: The CPU's PassMark integer math score of 90,852 and data encryption score of 17,691 support compilation and cryptographic operations. The 16 threads and 16 MB L3 cache handle parallel build processes efficiently.

Student and office work: The CPU's single-thread score of 3,565 in PassMark ensures responsive application performance, while the 28-watt TDP supports long battery life. The integrated Radeon 780M provides a fallback for basic graphics tasks when the discrete GPU is not needed.

Rate My PC: AMD Ryzen 7 7840U + NVIDIA GeForce RTX 4070 Mobile

Apex Performer

System Balance Analysis

AMD Ryzen 7 7840U

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

CPU Analysis

Upgrade Path and Platform

Benchmark Performance

Balance and Bottleneck

GPU Analysis

FAQ

Who Should Build It

Build Overview

Gaming Performance

Usage Scenarios

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

Related Processors

Related Graphics Cards

Compare Your CPU

Compare Your GPU

Related PC Builds

Same CPU with Different GPUs

Same GPU with Different CPUs

Other Popular Builds