SYSTEM ANALYZER

Rate My PC: AMD Ryzen 7 7840U + NVIDIA GeForce RTX 4050 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
87%
VS
GPU
91%
PROCESSOR

AMD Ryzen 7 7840U

25,432 Benchmark Score
Top 13% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4050 Mobile

19,049 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
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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 7840U and NVIDIA GeForce RTX 4050 Mobile pairing represents a specific tier of laptop computing, combining a power-efficient Zen 4 processor with a modern entry-level RTX GPU. The data available for this configuration is derived from synthetic benchmarks, as no measured frame rate data exists for this exact combination. The CPU sits at the 77th percentile among all processors, while the GPU achieves the 63rd percentile, placing the overall build at the 70th combined percentile. This suggests a system designed for balanced mainstream performance, where the processor provides strong multi-threaded capabilities and the GPU handles 1080p gaming and accelerated content creation tasks.

CPU Analysis

The AMD Ryzen 7 7840U is built on the Zen 4 architecture, specifically the Phoenix codename, manufactured on a 4 nm TSMC process. This is a mobile-focused chip with 8 cores and 16 threads, operating at a base clock of 3.30 GHz and a boost clock of 5.10 GHz. The 28-watt TDP is notably efficient for an 8-core processor, indicating a design that prioritizes sustained performance within thermal limits typical of thin-and-light laptops. The chip integrates Radeon 780M graphics, which adds versatility for light graphical tasks when the dedicated GPU is idle.

The cache hierarchy is substantial: each core has 64 KB of L1 and 1 MB of L2 cache, with a shared 16 MB L3 cache. This layout is beneficial for workloads that exhibit data locality, as the per-core L2 reduces latency for frequently accessed data, while the shared L3 pool helps with inter-core communication. Benchmark results show a clear scaling pattern from 2 threads (1729 in 3DMark) to 8 threads (4583 in 3DMark), demonstrating the effectiveness of the core count. The jump from 8 threads to max threads (5402 in 3DMark) is smaller, suggesting diminishing returns beyond 8 threads for this specific test, which may indicate that SMT (Simultaneous Multi-Threading) provides moderate gains rather than linear scaling.

In Cinebench R23, the CPU scores 12719 multicore and 1677.5 single-core. The single-core score is respectable for a mobile chip, indicating strong per-thread performance that is crucial for responsiveness in everyday tasks and lightly-threaded applications. The multicore score, when compared to the 3DMark results, suggests the CPU can sustain high all-core loads, which is important for video encoding and 3D rendering. The Geekbench scores (8766 multicore, 2077 single-core) corroborate this, positioning the 7840U as a capable performer for both bursty and sustained workloads.

PassMark results add granularity. The integer math score of 90852 and floating-point score of 51767 indicate robust arithmetic throughput, which is essential for scientific computing and financial modeling. The data encryption score of 17691 and data compression score of 288604 highlight the CPU's strength in these specific areas, often relevant for database work and file archival. The extended instructions score of 20432 suggests good support for AVX-512-like workloads, which can accelerate certain rendering and AI tasks. The find prime numbers score of 80 is notably low, but this is a single-threaded test that can be sensitive to memory latency; the architecture's 16 MB L3 and dual-channel DDR5 memory support (89.6 GB/s bandwidth) help mitigate this in real-world scenarios.

The CPU's nearest rivals include the Intel Core i7-11700KF (0% delta), AMD Ryzen 7 5825U (-0.1%), and AMD Ryzen 5 7640U (-0.2%). The parity with a desktop-class i7-11700KF, despite the 7840U's mobile 28W TDP, is striking. It implies the Zen 4 architecture's instruction-per-clock (IPC) efficiency allows it to match an older, higher-power desktop chip. The Ryzen 7 5825U comparison is more direct, as both are mobile 8-core parts; the 7840U edges ahead slightly, likely due to the newer Zen 4 core design versus Zen 3.

Benchmark Performance

The average benchmark score for the CPU is 25432, which anchors its position at the 77th percentile. This is a strong showing for a mobile processor, placing it above the majority of CPUs in the database. The GPU's average benchmark score is 19049, placing it at the 63rd percentile. The combined percentile of 70 suggests that while the CPU is the stronger component relative to its peers, the GPU is still a capable performer, just not at the same relative tier.

Focusing on the GPU scores: Geekbench OpenCL (74748) and Vulkan (75235) show balanced performance across different compute APIs, indicating good driver overhead management and general compute capability. PassMark G3D (14423) is the key gaming-related metric, while G2D (633) reflects 2D desktop acceleration. The DirectX scores vary: DirectX 11 (130) is notably higher than DirectX 12 (61), which is an interesting inversion. This could suggest that the GPU is more optimized for older APIs, or that the DirectX 12 test in PassMark is more demanding on certain hardware characteristics like VRAM bandwidth. The DirectX 9 (184) and DirectX 10 (79) scores are less relevant for modern titles but show compatibility.

The GPU's nearest rival is the AMD Radeon RX 6600, with a delta of 0.1%. This is a desktop GPU with a significantly higher power budget, yet the mobile RTX 4050 matches its average score. This implies the Ada Lovelace architecture is highly efficient per watt. The other rivals, the Quadro K6000 and Tesla K20m, are older professional cards, and the RTX 4050's parity with them shows how far mobile graphics have come. The RTX 2000 Ada Generation, a workstation card, is only 0.5% behind, indicating the 4050 Mobile is competitive with entry-level professional GPUs.

The picture that emerges is a laptop where the CPU outperforms the GPU in relative percentile terms. The CPU is a top-quartile performer, while the GPU is in the upper-mid range. For a balanced system, this is acceptable, but it means the GPU will be the limiting factor in graphics-intensive tasks, while the CPU will excel in compute-heavy workloads.

Usage Scenarios

High-refresh gaming: The RTX 4050 Mobile, with its 14423 PassMark G3D score, is positioned for 1080p gaming. The CPU's strong single-thread performance (1677.5 in Cinebench R23) ensures that frame pacing is stable, but the GPU's 192.0 GB/s memory bandwidth and 8.986 TFLOPS FP32 will cap frame rates in demanding titles. Users targeting 144Hz or higher refresh rates will need to adjust settings, as the GPU is the primary constraint.

Streaming: The CPU's 8 cores and 16 threads are sufficient for software encoding at reasonable quality settings. The 16 MB L3 cache helps with the overhead of running a game and encoding simultaneously. The NVENC encoder on the RTX 4050, while not explicitly benchmarked here, is supported by the Ada Lovelace architecture, which offloads encoding from the CPU. The CPU's 28W TDP means thermal headroom for sustained streaming sessions is good, but the overall system performance will depend on the laptop's cooling solution.

Video editing: This is a strong scenario for this pairing. The CPU's Cinebench R23 multicore score of 12719 accelerates timeline rendering and export tasks. The GPU's Vulkan score of 75235 indicates good compute performance for effects and color grading. The 6 GB VRAM is sufficient for 1080p and light 4K editing, but it may be limiting for complex multi-layer 4K projects. The 89.6 GB/s memory bandwidth of the CPU supports fast preview scrubbing.

3D rendering: The CPU will be the workhorse for CPU-based renders, with its 5402 3DMark max-thread score indicating strong all-core throughput. For GPU-accelerated rendering, the RTX 4050's 20 RT cores and 80 tensor cores are present, but the 6 GB VRAM is a hard limit for complex scenes. The GPU's FP32 of 8.986 TFLOPS is modest, so expect slower GPU renders compared to higher-tier 40-series cards. The CPU's 4 nm process allows for sustained performance without excessive heat.

Software development: The CPU's 8 cores and 16 threads are ideal for compilation tasks, where the PassMark multithread score of 24782 indicates rapid build times. The 16 MB L3 cache helps with code locality. The GPU is less relevant here, but the integrated Radeon 780M provides a fallback for multi-monitor setups. The single-thread score of 3565 in PassMark ensures quick IDE responsiveness and code indexing.

Student and office work: This configuration is overkill for basic tasks. The CPU's efficiency (28W TDP) means long battery life is possible, and the GPU's G2D score of 633 ensures smooth desktop rendering. The 8-core processor will handle spreadsheet calculations and multitasking with ease. The primary benefit is future-proofing for heavier workloads that a student might encounter later, such as engineering software or data analysis.

Who Should Build It

This pairing is aimed at users who need a single laptop for both productivity and gaming. The CPU's 77th percentile ranking makes it suitable for professionals in content creation, software development, and engineering who rely on multi-threaded applications. The 8 cores and 16 threads handle virtual machines, large codebases, and rendering tasks efficiently. The GPU's 63rd percentile means it can handle 1080p gaming at medium-to-high settings and accelerate light 3D work.

For gamers, this is a 1080p machine. The RTX 4050 Mobile is not designed for high-refresh 1440p gaming, but it will deliver playable frame rates in most titles at 1080p. Users who prioritize esports titles like CS:GO or Valorant, which are more CPU-bound, will benefit from the 7840U's strong single-thread performance. For AAA story-driven games, the GPU will be the limiting factor, but the experience will be smooth at reduced settings.

Students and small business users are also a target audience, but not for the gaming aspect. The CPU's efficiency and performance make it ideal for demanding academic software, data analysis, and office productivity suites. The integrated Radeon 780M provides a backup if the dedicated GPU fails, and the overall power efficiency translates to a portable device that can last through a workday. The build class is a laptop, so this is not a DIY desktop build; it is a specification for a pre-built system or a specific laptop model.

Balance and Bottleneck

The data clearly shows the GPU is the primary bottleneck for gaming and graphics-intensive tasks. The CPU's 77th percentile versus the GPU's 63rd percentile indicates a 14-point gap in relative performance. In practical terms, this means that in a game, the CPU can generate frames faster than the GPU can render them. The PassMark scores support this: the CPU's multithread score of 24782 is high, while the GPU's G3D score of 14423 is moderate.

The FPS scaling expectation, in the absence of measured data, would follow this pattern: at lower resolutions like 1080p, the CPU's single-thread performance (Cinebench R23 score of 1677.5) is sufficient to feed the GPU, so the GPU becomes the bottleneck. At higher resolutions like 1440p or 4K, the GPU's workload increases, and the bottleneck becomes even more pronounced. The GPU's 192.0 GB/s bandwidth is a potential constraint for high-texture-quality settings.

Conversely, for CPU-bound workloads like video encoding, compilation, or 3D rendering with CPU renderers, the CPU is the limiting factor, but it is a strong limiter. The 16 threads and high cache capacity mean it will outperform many other mobile CPUs. The balance is skewed towards compute, making this a system where the CPU is the star, and the GPU is a competent supporting player. For users who primarily game, this balance is acceptable. For users who primarily render, the CPU will be the workhorse.

FAQ

Q: What is the overall performance tier of this CPU+GPU combination?

A: The combined percentile is 70, meaning this build performs better than 70% of all CPU+GPU combinations in the database. The CPU is at the 77th percentile, and the GPU is at the 63rd percentile.

Q: How does the CPU compare to the Intel Core i7-11700KF?

A: The Ryzen 7 7840U has an average benchmark score of 25432, while the Intel Core i7-11700KF has an average score of 25423, resulting in a 0% delta. They are effectively tied in overall performance despite the 7840U being a mobile processor.

Q: Is the GPU suitable for 4K gaming?

A: No. The RTX 4050 Mobile has a PassMark G3D score of 14423, which is in the 63rd percentile. Its 6 GB VRAM and 192.0 GB/s bandwidth are insufficient for 4K gaming at high settings. It is best suited for 1080p gaming.

Q: What is the memory bandwidth of the CPU?

A: The CPU supports dual-channel DDR5 memory with a bandwidth of 89.6 GB/s. This is shared between the CPU and the integrated Radeon 780M graphics.

Q: Does the CPU support ECC memory?

A: Yes, the AMD Ryzen 7 7840U supports ECC memory. This is a feature that is often important for workstation and server workloads where data integrity is critical.

Q: What is the GPU's FP32 performance?

A: The RTX 4050 Mobile has an FP32 performance of 8.986 TFLOPS. This is a measure of its single-precision floating-point compute capability, relevant for gaming and general-purpose compute.

Q: How many RT and Tensor cores does the GPU have?

A: The RTX 4050 Mobile has 20 RT cores for ray tracing and 80 Tensor cores for AI acceleration. These are dedicated hardware units that accelerate specific workloads like ray-traced lighting and DLSS.

Gaming Performance

No measured FPS data exists for this exact CPU+GPU combination. All gaming performance figures discussed here are estimates derived from synthetic benchmark scores. The GPU's PassMark G3D score of 14423 and the CPU's single-thread performance of 3565 in PassMark suggest the following expected behavior.

At 1080p ultra settings, this system is estimated to achieve playable frame rates (40-60 FPS) in modern AAA titles. Games that are well-optimized or less demanding may reach 60-80 FPS. The CPU's strong single-thread score ensures that even in CPU-intensive scenes, frame drops will be minimal. The GPU's 6 GB VRAM is sufficient for 1080p textures, but ultra texture packs that exceed 6 GB may cause stuttering.

For esports titles, the system is estimated to be capable of high frame rates. The CPU's 8 cores and high boost clock (5.10 GHz) will push frame rates well above 144 FPS in games like Valorant or CS:GO, even at 1080p. The GPU will not be the bottleneck in these scenarios, as the CPU is more than capable of feeding it frames.

At 1440p, the GPU becomes the limiting factor. Users should expect to lower settings to high or medium to maintain 60 FPS. The RTX 4050 Mobile's 8.986 TFLOPS and 192.0 GB/s bandwidth are not sufficient for sustained high-refresh 1440p gaming. The CPU will still perform well, but the GPU will not deliver a smooth experience at maximum settings.

At 4K, this system is not recommended for gaming. The 6 GB VRAM is a hard limit, and the GPU's compute power is insufficient. Users should consider 4K only for older or less demanding titles at low settings. The CPU's performance is adequate for 4K, but the GPU is not. The overall picture is a system that excels at 1080p gaming, with headroom for esports at high refresh rates, but struggles at higher resolutions.

Build Overview

This is a laptop-class build (buildClass: "laptop") combining the AMD Ryzen 7 7840U processor with the NVIDIA GeForce RTX 4050 Mobile GPU. The CPU is a mobile part from AMD's 7000 series, based on the Zen 4 architecture, while the GPU is a mobile variant of NVIDIA's 40-series, based on Ada Lovelace. The combined percentile of 70 places this build in the upper-midrange tier of the database.

The CPU is the stronger component, ranking at the 77th percentile, while the GPU ranks at the 63rd percentile. This creates a system that is better suited for CPU-intensive tasks like rendering, compilation, and data processing than for GPU-intensive tasks like high-resolution gaming. The build is, however, a balanced mainstream solution that can handle a wide variety of workloads without a single obvious weakness.

The CPU's integrated Radeon 780M graphics provide a fallback for basic tasks and can extend battery life when the discrete GPU is not needed. The GPU's 6 GB VRAM is a limitation for future games, but it is acceptable for the current generation of titles at 1080p. This pairing is a typical configuration for a mid-range gaming laptop or a high-performance ultrabook.

Upgrade Path and Platform

The CPU uses the AMD Socket FP8, which is a mobile-specific socket. This means the CPU is soldered onto the motherboard and is not user-upgradeable. The platform supports DDR5 memory in a dual-channel configuration, with a maximum bandwidth of 89.6 GB/s. The CPU provides 20 PCIe Gen 4 lanes, which is sufficient for the GPU and one or two NVMe SSDs.

The GPU is also a mobile component, typically soldered onto the motherboard. It uses a PCIe 4.0 x8 bus interface, which is sufficient for its performance level. The GPU's TDP is 50 W, and it has no power connectors, indicating it draws power from the motherboard. The CPU's TDP is 28 W, and there is no suggested PSU in the data, which is typical for a laptop where the power delivery is integrated into the system.

Given the soldered nature of both components, a "next upgrade" in the traditional sense is not possible. Instead, a sensible upgrade path would be to the next generation of laptop hardware, such as a successor to the RTX 4050 Mobile (the GeForce 50 Mobile series) or a newer Ryzen CPU. For a user with this laptop, an upgrade would mean a new laptop. The platform's support for PCIe Gen 4 means that storage upgrades (faster NVMe SSDs) are possible, and the DDR5 memory can be upgraded to higher capacity modules if the laptop's BIOS supports it.

GPU Analysis

The NVIDIA GeForce RTX 4050 Mobile is built on the Ada Lovelace architecture, using the AD107 chip manufactured on a 5 nm process at TSMC. It has 2560 shading units, 80 TMUs, and 48 ROPs. The GPU is equipped with 20 RT cores and 80 tensor cores, enabling hardware-accelerated ray tracing and AI features like DLSS. The base clock is 1455 MHz with a boost clock of 1755 MHz.

Memory consists of 6 GB of GDDR6 on a 96-bit bus, with a memory clock of 2000 MHz (16 Gbps effective), yielding a bandwidth of 192.0 GB/s. This memory configuration is a known limitation; the 96-bit bus width is narrow, and 6 GB is a constraint for high-resolution textures. The pixel rate is 84.24 GPixel/s, and the texture rate is 140.4 GTexel/s. The FP32 performance is 8.986 TFLOPS, with FP16 performance at the same rate (1:1), which is unusual and indicates a consumer-focused design rather than a compute-optimized one.

Benchmark results place this GPU at the 63rd percentile. The Geekbench OpenCL score of 74748 and Vulkan score of 75235 show strong compute performance for its class. The PassMark G3D score of 14423 is the key gaming metric, and it is competitive with the AMD Radeon RX 6600, a desktop card with a much higher power draw. However, the DirectX 12 score of 61 is significantly lower than the DirectX 11 score of 130, which could indicate driver inefficiencies or architectural trade-offs in specific rendering paths.

For rendering workloads, the GPU's 8.986 TFLOPS FP32 is modest. The 20 RT cores will accelerate ray tracing, but the 6 GB VRAM is a hard limit for complex scenes. The 80 tensor cores support DLSS, which can improve frame rates by rendering at a lower resolution and upscaling. The GPU's 50 W TDP is low, allowing it to fit in thin laptops, but this limits its sustained performance compared to higher-wattage variants. The GPU's nearest rivals, including the RX 6600 and RTX 2000 Ada Generation, highlight its position as an entry-level to mid-range mobile GPU.