SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 8945HX + NVIDIA GeForce RTX 4070 Mobile

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

95 / 100
ULTIMATE READY

Apex Performer

Top 5% 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
97%
VS
GPU
93%
PROCESSOR

AMD Ryzen 9 8945HX

76,212 Benchmark Score
Top 3% 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
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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

Upgrade Path and Platform

The AMD Ryzen 9 8945HX sits in the AMD Socket FL1, a mobile-specific platform that pairs the Dragon Range architecture with DDR5 memory support. The memory controller runs dual-channel, delivering 83.2 GB/s of bandwidth, which is essential for feeding 16 cores and 32 threads in memory-intensive workloads. The CPU supports PCIe Gen 5 with 28 lanes available from the processor itself, meaning the platform has substantial headroom for high-speed NVMe storage and future peripherals, even if the GPU in this build uses a PCIe 4.0 x8 interface.

The CPU's 55 W TDP is modest for a 16-core part, but the boost clock of 5.40 GHz suggests that power delivery is designed for bursty, high-frequency workloads rather than sustained all-core operation. The GPU, meanwhile, carries a 115 W TDP, and the absence of a suggested PSU rating in the data implies that power requirements are entirely dependent on the laptop's internal power brick — a typical constraint for mobile builds. Since the CPU is unlocked, enthusiasts could potentially push beyond stock limits, but the thermal and power envelope of a laptop chassis will likely cap any meaningful overclocking headroom.

A sensible next upgrade on this platform would focus on memory capacity and speed, since DDR5 is the only supported memory type and the dual-channel configuration is already in place. The PCIe Gen 5 lanes also open the door for a future high-bandwidth SSD upgrade, though the current build's 28 lanes are already generous for a mobile system. The integrated Radeon 610M GPU provides a fallback display output, which could be useful for troubleshooting or power-saving scenarios, but the primary workload will always route through the discrete RTX 4070 Mobile.

Benchmark Performance

The combined percentile for this CPU+GPU pairing is 84, placing it in the top tier of laptop builds. The CPU alone scores in the 95th percentile among all processors, while the GPU sits at the 73rd percentile among all graphics cards — a notable gap that suggests the CPU is the stronger component in this pairing. The average benchmark score for the CPU is 76212, and its nearest rival, the Intel Core Ultra 9 285HX, scores 76155 with a delta of just 0.1%, indicating these two processors are effectively neck-and-neck. The AMD Ryzen 9 9950X3D trails by 0.6%, while the AMD EPYC Embedded 8224P and AMD Ryzen Threadripper PRO 9945WX are 0.4% behind.

On the GPU side, the average benchmark score is 27435, with the AMD Radeon RX 6700 XT matching it exactly at 27425 (0% delta). The NVIDIA GeForce RTX 3090 is 0.5% ahead, the AMD Radeon Pro Vega 20 is 1.5% ahead, and the NVIDIA RTX PRO 4000 Blackwell is 1.1% behind. This places the RTX 4070 Mobile in a strange middle ground — it trades blows with desktop-class GPUs from previous generations, but it is not a top-tier performer by modern standards.

The pair's rank by FPS across games is 2382 out of 3861 pairs, with an average of 109.5 FPS across all measured titles. That average is respectable, but the rank reveals that many other combinations deliver higher frame rates, likely because the GPU is the limiting factor in most gaming scenarios. The CPU's 95th percentile standing is far ahead of the GPU's 73rd percentile, which will become a recurring theme in the analysis.

CPU Analysis

The Ryzen 9 8945HX is a 16-core, 32-thread processor built on TSMC's 5 nm process with 13,140 million transistors spread across a dual-die design (2x 71 mm²). The Zen 4 architecture, codenamed Dragon Range, is AMD's high-performance mobile offering, and the base clock of 2.50 GHz with a 5.40 GHz boost clock shows a wide frequency range that can scale from power-efficient idle states to demanding single-threaded bursts. The cache hierarchy is generous: 64 KB of L1 per core, 1 MB of L2 per core, and a shared 64 MB of L3, which is critical for keeping all 16 cores fed with data.

In Cinebench R23, the CPU scores 42713 in multi-core and 6030 in single-core. The multi-core score is exceptional, reflecting the 16-core design's ability to crush heavily threaded workloads. The single-core score of 6030 is also strong, indicating that even lightly threaded applications will see excellent performance. Cinebench R20 results follow the same pattern: 17939 multi-core and 2532 single-core, while R15 shows 4305 multi-core and 607 single-core. These scores consistently place the CPU at the top of the mobile hierarchy, with the 95th percentile ranking confirming its position.

PassMark results paint a more detailed picture of real-world workloads. Multi-threaded performance scores 51405, while single-thread scores 3907. Integer math hits 195180, floating-point math reaches 117453, and extended instructions score 49823 — all strong numbers that indicate a well-rounded processor. Data compression scores 677755, which is particularly high and suggests the CPU excels at archiving, file transfers, and database workloads. Data encryption scores 40836, while find prime numbers scores 262 and random string sorting scores 78781. The physics score of 2168 is lower in relative terms, but this is a synthetic test that may not fully capture gaming physics performance.

The architecture's 5 nm process and dual-die layout suggest that thermal management will be a challenge in a laptop chassis, but the 55 W TDP is surprisingly low for a 16-core part. This implies that the CPU is designed to boost aggressively for short periods, then settle into a more sustainable power envelope. For workloads that can leverage all 32 threads, the Ryzen 9 8945HX is a monster; for single-threaded tasks, the 5.40 GHz boost clock ensures it remains competitive.

Gaming Performance

The measured FPS data for this build is extensive, covering 42 games at three resolutions. At 1080p, the average frame rate across all games is 109.5 FPS, but the range is enormous. Valorant leads the pack at 422 FPS, followed by Tom Clancy's Rainbow Six Siege at 219 FPS and Counter-Strike 2 at 184 FPS. These esports titles are clearly CPU-bound, and the Ryzen 9's strong single-core performance shines. At the other extreme, Ark: Survival Ascended manages only 27 FPS at 1080p, and The Medium drops to 39 FPS — both are heavily GPU-dependent and expose the RTX 4070 Mobile's limitations.

At 1440p, the picture shifts as the GPU becomes more of a bottleneck. Valorant still leads at 360 FPS, but Rainbow Six Siege drops to 143 FPS and Counter-Strike 2 to 122 FPS. Call of Duty: Warzone holds up well at 135 FPS, showing that the GPU can handle fast-paced shooters at this resolution. However, Ark: Survival Ascended falls to 17 FPS, and Red Dead Redemption 2 manages only 37 FPS, indicating that AAA titles at high settings will require compromises.

At 4K, the GPU's 8 GB VRAM and 256.0 GB/s bandwidth become clear constraints. Valorant still hits 288 FPS, but most games fall below 60 FPS. Call of Duty: Warzone manages 114 FPS, which is impressive, but Ark: Survival Ascended drops to 9 FPS, and The Medium sits at 25 FPS. The pattern is consistent: lighter and older titles remain playable at 4K, but modern AAA games will need reduced settings or upscaling to achieve acceptable frame rates.

Since the data is measured (dataIsMeasured is true), these figures represent actual gameplay performance rather than estimates. The pair's rank of 2382 out of 3861 pairs, with an average of 109.5 FPS, suggests that this build is above average for gaming but not elite. The CPU's 95th percentile standing is not translating into top-tier gaming performance because the GPU is holding the system back in many titles.

Usage Scenarios

High-refresh gaming: At 1080p, this build can drive 144Hz monitors in most esports titles. Valorant hits 422 FPS, Rainbow Six Siege reaches 219 FPS, and Counter-Strike 2 manages 184 FPS. Even at 1440p, these games remain above 120 FPS, making the system well-suited for competitive play. However, AAA titles at 1440p will struggle to hit 144 FPS, with Red Dead Redemption 2 at 37 FPS and Ark: Survival Ascended at 17 FPS.

Streaming: The CPU's 16 cores and 32 threads provide ample headroom for encoding while gaming. The 42713 Cinebench R23 multi-core score suggests that software encoding (x264) will not impact gameplay significantly, and the GPU's NVENC encoder (via Ada Lovelace's 144 tensor cores) offers an alternative. The 95th percentile CPU ranking ensures that streaming overhead will not bottleneck the system.

Video editing: The CPU's multi-core prowess, evidenced by the 42713 Cinebench R23 score and 195180 PassMark integer math score, makes this build excellent for video editing. The GPU's 15.62 TFLOPS of FP32 performance and 8 GB VRAM can handle GPU-accelerated effects and rendering, though 4K timelines with heavy effects may strain the VRAM capacity.

3D rendering: The CPU will dominate rendering workloads with its 16 cores, but the GPU's 4608 shading units and 36 RT cores provide solid acceleration for ray-traced renders. The 73rd GPU percentile indicates it is capable but not top-tier; longer renders will take more time than with a higher-end GPU.

Software development: Compilation tasks will benefit from the CPU's 32 threads, and the 677755 PassMark data compression score suggests fast build times for large codebases. The 5.40 GHz boost clock ensures responsive single-threaded performance for IDE interactions and code analysis tools.

Student and office work: This build is overkill for document editing and web browsing, but the 83.2 GB/s memory bandwidth and fast single-core performance ensure that even complex spreadsheets and multitasking scenarios feel instant. The integrated Radeon 610M provides a power-saving fallback for lighter tasks.

GPU Analysis

The NVIDIA GeForce RTX 4070 Mobile is built on the AD106 chip using TSMC's 5 nm process, with 22,900 million transistors on a 188 mm² die. The GPU features 4608 shading units, 144 texture mapping units, and 48 raster output pipelines, delivering a pixel rate of 81.36 GPixel/s and a texture rate of 244.1 GTexel/s. The FP32 performance of 15.62 TFLOPS (with matching FP16 at a 1:1 ratio) places it in the mid-range of the Ada Lovelace lineup.

Memory consists of 8 GB of GDDR6 on a 128-bit bus, yielding 256.0 GB/s of bandwidth. The memory clock runs at 2000 MHz with 16 Gbps effective speed. The 8 GB capacity is the most significant limitation, as modern AAA games at 1440p and above can exceed this amount. The 128-bit bus also restricts bandwidth, which shows in 4K performance where many titles fall below 60 FPS.

The GPU includes 36 RT cores and 144 tensor cores, enabling hardware-accelerated ray tracing and DLSS. The 73rd percentile ranking among all GPUs is respectable, but the nearest rivals include the AMD Radeon RX 6700 XT (0% delta) and the NVIDIA GeForce RTX 3090 (0.5% ahead), both of which are desktop parts. This indicates that the mobile RTX 4070 performs at the level of a mid-range desktop GPU from the previous generation.

The GPU's 115 W TDP is typical for a mobile part, and the "IGP" slot width with no power connectors suggests it is soldered onto the motherboard. The PCIe 4.0 x8 interface is sufficient for gaming, but the 256.0 GB/s bandwidth is a bottleneck for compute-heavy workloads that require large data transfers. The Geekbench OpenCL score of 109197 and Vulkan score of 108367 confirm that the GPU is capable in compute tasks, but the PassMark G3D score of 19587 shows it is not a top-tier performer.

Who Should Build It

This build targets gamers who prioritize 1080p and 1440p performance over 4K. The measured FPS data shows that 1080p is the sweet spot, with most games exceeding 60 FPS and esports titles exceeding 144 FPS. At 1440p, the system remains playable for most games but requires settings adjustments for AAA titles. 4K is limited to lighter games or those with upscaling support.

Content creators who work with video editing, 3D rendering, or software development will find the CPU's 16 cores and 32 threads invaluable. The 42713 Cinebench R23 multi-core score and 95th percentile CPU ranking indicate that compute-heavy workloads will be handled with ease. The GPU's 8 GB VRAM is sufficient for 1080p and 1440p rendering projects but may limit 4K work with complex scenes.

Students and professionals in office environments will find this build excessively powerful for their needs, but the headroom ensures longevity. The 83.2 GB/s memory bandwidth and fast storage support (via PCIe Gen 5) make it a future-proof workstation for data analysis, virtualization, and other memory-intensive tasks.

Small business workstations that run databases, financial modeling, or scientific simulations will benefit from the CPU's 677755 PassMark data compression score and 51405 multi-thread score. The integrated GPU provides a backup display output, and the 55 W CPU TDP suggests efficient operation for sustained workloads.

FAQ

Q: What is the CPU's socket and does it support DDR5?

A: The AMD Ryzen 9 8945HX uses AMD Socket FL1 and supports DDR5 memory in a dual-channel configuration, delivering 83.2 GB/s of bandwidth.

Q: How does the CPU compare to its nearest rival, the Intel Core Ultra 9 285HX?

A: The Ryzen 9 8945HX scores 76212 on average, while the Intel Core Ultra 9 285HX scores 76155, a delta of just 0.1% — effectively a tie.

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

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

Q: Can this build handle 4K gaming?

A: Measured data shows 4K performance varies widely. Valorant hits 288 FPS, Call of Duty: Warzone reaches 114 FPS, but Ark: Survival Ascended drops to 9 FPS and Red Dead Redemption 2 to 24 FPS.

Q: Is the CPU or GPU the stronger component?

A: The CPU ranks in the 95th percentile among all processors, while the GPU ranks in the 73rd percentile among all GPUs, indicating the CPU is significantly stronger.

Q: What is the combined percentile for this build?

A: The combined percentile for the CPU and GPU pairing is 84, placing it in the top tier of laptop builds.

Q: Does the GPU support ray tracing and DLSS?

A: Yes, the GPU features 36 RT cores and 144 tensor cores, enabling hardware-accelerated ray tracing and DLSS via the Ada Lovelace architecture.

Balance and Bottleneck

The data reveals a clear imbalance between the CPU and GPU. The CPU's 95th percentile ranking and average score of 76212 far exceed the GPU's 73rd percentile and average score of 27435. In gaming, this manifests as the GPU being the primary bottleneck in most titles, particularly at higher resolutions. The pair's FPS rank of 2382 out of 3861 pairs, despite the CPU's top-tier status, confirms that the GPU limits overall gaming performance.

At 1080p, the CPU's strong single-core performance (6030 Cinebench R23 single-core) allows esports titles to reach extremely high frame rates — Valorant at 422 FPS and Rainbow Six Siege at 219 FPS. However, as resolution increases, the GPU's 256.0 GB/s bandwidth and 8 GB VRAM become limiting factors. At 4K, the average FPS drops significantly, with many games falling below 30 FPS. This scaling pattern indicates that the system is CPU-bound at 1080p in light games, but GPU-bound in almost every other scenario.

In productivity workloads, the CPU is clearly the dominant component. The 42713 Cinebench R23 multi-core score and 677755 data compression score suggest that CPU-bound tasks will see exceptional performance. The GPU's 73rd percentile ranking means it can accelerate some tasks, but it is not the primary driver of performance in rendering or compute workloads.

The 55 W CPU TDP versus the 115 W GPU TDP also highlights the power allocation: the GPU draws more than twice the power of the CPU, yet still underperforms relative to the CPU's standing. This suggests that a more powerful GPU would better complement the CPU, but within the constraints of a laptop chassis, the RTX 4070 Mobile is the limiting factor.

Build Overview

This build pairs the AMD Ryzen 9 8945HX with the NVIDIA GeForce RTX 4070 Mobile in a laptop-class system (buildClass: "laptop"). The CPU is a 16-core, 32-thread Zen 4 processor on the 5 nm node, while the GPU is an Ada Lovelace part with 4608 shading units and 8 GB of GDDR6 memory. The combined percentile of 84 places this build in the upper tier of all laptop configurations.

The CPU's 95th percentile ranking makes it one of the strongest mobile processors available, trading blows with the Intel Core Ultra 9 285HX and AMD Ryzen 9 9950X3D. The GPU's 73rd percentile ranking is respectable but not elite, matching the performance of desktop GPUs like the AMD Radeon RX 6700 XT and NVIDIA GeForce RTX 3090. This combination produces a system that excels in CPU-heavy workloads and 1080p gaming, but the GPU becomes the limiting factor at higher resolutions.

The pair's average FPS of 109.5 across all measured games is solid, and the rank of 2382 out of 3861 pairs indicates that this build is above average for gaming, though not at the top. The measured data (dataIsMeasured is true) provides accurate expectations: this is a high-end laptop CPU paired with a mid-range mobile GPU, creating a system that is best suited for gamers who prioritize high frame rates at 1080p and content creators who need massive multi-threaded compute power.