SYSTEM ANALYZER

Rate My PC: AMD Ryzen 7 8745HX + NVIDIA GeForce RTX 4070 Mobile

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PROCESSOR (CPU)

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GRAPHICS CARD (GPU)

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94 Score

Top 6% Ranking

94 / 100

ULTIMATE READY

Apex Performer

Top 6% 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

95%

GPU

93%

PROCESSOR

AMD Ryzen 7 8745HX

60,104 Benchmark Score

Top 5% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 4070 Mobile

27,435 Benchmark Score

Top 7% Market Ranking

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0-30

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30-60

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60-85

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85-100

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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

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Basic gaming, older titles, consider upgrading for modern games

720p-1080p Low Older Games

# AMD Ryzen 7 8745HX + NVIDIA GeForce RTX 4070 Mobile: A High-Performance Laptop Duo

This analysis examines the AMD Ryzen 7 8745HX processor paired with the NVIDIA GeForce RTX 4070 Mobile GPU in a laptop configuration. The CPU, part of AMD's 8000 series built on the Zen 4 architecture, achieves a 92nd percentile ranking among all CPUs, while the GPU sits at the 73rd percentile among all GPUs. Together, this pairing reaches an 83rd combined percentile, positioning it as a strong performer for demanding workloads. No measured FPS data exists for this exact combination, so all gaming performance figures discussed below are estimated from benchmark scores rather than direct measurements.

FAQ

Q: What processor architecture does the AMD Ryzen 7 8745HX use?

A: The AMD Ryzen 7 8745HX uses the Zen 4 architecture with the codename Dragon Range, manufactured on TSMC's 5 nm process node. It features 8 cores and 16 threads with a base clock of 3.60 GHz and a boost clock of 5.10 GHz.

Q: How does the Ryzen 7 8745HX compare to its nearest rivals in average benchmark score?

A: The Ryzen 7 8745HX scores 60104 on average, placing it nearly identical to the AMD Ryzen 9 7945HX (60099, 0% delta), slightly ahead of the Intel Core i9-14900F (60008, 0.2% delta), and ahead of the AMD Ryzen 9 7945HX3D (59641, 0.8% delta). It trails the Intel Xeon Gold 6338T by -0.8% (60572).

Q: What is the memory configuration and bandwidth of this CPU?

A: The Ryzen 7 8745HX supports dual-channel DDR5 memory with a bandwidth of 83.2 GB/s. It does not support ECC memory. The CPU provides PCIe Gen 5 with 28 lanes.

Q: How much VRAM does the RTX 4070 Mobile have, and what memory type does it use?

A: The RTX 4070 Mobile features 8 GB of GDDR6 memory on a 128-bit bus, providing a bandwidth of 256.0 GB/s. The memory runs at 2000 MHz with 16 Gbps effective speed.

Q: What is the GPU's benchmark performance relative to desktop graphics cards?

A: The RTX 4070 Mobile scores 19587 in PassMark G3D and 27435 average across all GPU benchmarks. This places it at a 0% delta compared to the AMD Radeon RX 6700 XT (27425), -0.5% behind the NVIDIA GeForce RTX 3090 (27565), and 1.1% ahead of the NVIDIA RTX PRO 4000 Blackwell (27135).

Q: What is the TDP of each component in this laptop pairing?

A: The Ryzen 7 8745HX has a TDP of 55 W, while the RTX 4070 Mobile has a TDP of 115 W. The GPU does not require external power connectors and uses a standard IGP slot width.

Q: Does the CPU include integrated graphics?

A: Yes, the Ryzen 7 8745HX includes a Radeon 610M integrated GPU, though the discrete RTX 4070 Mobile handles graphics workloads in this system.

Benchmark Performance

The AMD Ryzen 7 8745HX delivers an average benchmark score of 60104, placing it in the 92nd percentile among all CPUs. This is a remarkably tight cluster at the top: the CPU is statistically tied with the AMD Ryzen 9 7945HX (60099, 0% delta) and the Intel Core i9-14900F (60008, 0.2% delta). The margin between these three processors is negligible, meaning real-world differences would likely be imperceptible in most workloads. The Ryzen 7 8745HX also edges out the Ryzen 9 7945HX3D by 0.8% (59641), a notable result given the 3D V-Cache model's reputation. Only the Intel Xeon Gold 6338T (60572) scores higher, and only by 0.8%.

In individual CPU benchmarks, the Ryzen 7 8745HX shows strong multithreaded performance with a PassMark multithread score of 31517. Integer math reaches 100328, floating point math hits 61972, and extended instructions score 27638. Data compression workloads score 363759, while data encryption reaches 21840. Single-thread performance is solid at 3879, which supports responsive everyday use and gaming. Find prime numbers scores 159, physics scores 1681, and random string sorting scores 44494.

The NVIDIA GeForce RTX 4070 Mobile achieves an average benchmark score of 27435, placing it in the 73rd percentile among all GPUs. This puts it in direct competition with desktop cards: the AMD Radeon RX 6700 XT scores 27425 (0% delta), and the NVIDIA GeForce RTX 3090 scores 27565 (-0.5% delta). The RTX 4070 Mobile also leads the NVIDIA RTX PRO 4000 Blackwell (27135) by 1.1% but trails the AMD Radeon Pro Vega 20 (27839) by -1.5%. In raw graphics tests, the GPU scores 19587 in PassMark G3D and 8399 in PassMark GPU Compute. API-specific results show DirectX 11 at 179, DirectX 12 at 85, DirectX 10 at 116, and DirectX 9 at 223. The GPU also achieves 109197 in Geekbench OpenCL and 108367 in Geekbench Vulkan.

The combined picture is one of balanced high performance. The CPU sits near the very top of the mobile processor hierarchy, while the GPU competes with desktop-class graphics cards from the previous generation. This pairing delivers a 83rd combined percentile, indicating strong overall capability for a laptop system.

Balance and Bottleneck

The data reveals a system where the CPU and GPU are reasonably balanced, though each component takes the lead in different workload types. The CPU's 92nd percentile ranking is substantially higher than the GPU's 73rd percentile, suggesting that compute-heavy tasks will see the processor as the stronger partner. For multithreaded workloads like data compression (363759) or integer math (100328), the Ryzen 7 8745HX is unlikely to be the limiting factor.

However, in graphics-bound scenarios, the RTX 4070 Mobile becomes the constraint. Its PassMark G3D score of 19587 is strong but not exceptional, and its DirectX 12 score of 85 indicates moderate headroom for modern game APIs. The GPU's 8 GB VRAM and 256.0 GB/s bandwidth will cap performance in texture-heavy or high-resolution gaming scenarios.

FPS scaling estimates follow this pattern. At lower resolutions where CPU performance matters more, the Ryzen 7 8745HX's strong single-thread score of 3879 should allow the GPU to stretch its legs. At higher resolutions, the GPU's memory bandwidth and shading throughput become the limiting factor. The GPU's 15.62 TFLOPS FP32 performance and 244.1 GTexel/s texture rate provide solid but not unlimited rasterization headroom.

The memory subsystem shows a potential bottleneck point. The CPU's dual-channel DDR5 with 83.2 GB/s bandwidth is modest for a high-end mobile processor, though it is paired with the GPU's separate 256.0 GB/s GDDR6 bandwidth. The PCIe Gen 5 interface on the CPU (28 lanes) provides ample bandwidth for the GPU's PCIe 4.0 x8 connection.

Who Should Build It

This laptop combination targets users who need strong CPU performance for professional workloads and capable GPU performance for graphics tasks. The 92nd CPU percentile makes this system suitable for software developers compiling large codebases, data analysts running complex simulations, and content creators handling video encoding or 3D rendering.

Gamers at 1080p and 1440p will find this pairing well-suited, with the CPU's high single-thread score supporting high refresh rates and the GPU providing solid frame rates at these resolutions. The 73rd GPU percentile means it handles modern titles at high settings, though not at maximum settings with ray tracing at 4K.

Students in engineering, computer science, or digital media programs will benefit from the CPU's multithreaded capabilities for compilation and simulation tasks, while the GPU handles their graphics coursework. Small business workstations that run virtual machines, databases, or statistical analysis software will see strong performance from the 8-core, 16-thread CPU.

The 55 W CPU TDP and 115 W GPU TDP indicate this is a performance-oriented laptop that requires adequate cooling, suggesting it is not positioned for ultraportable use but rather for desktop replacement workloads.

CPU Analysis

The AMD Ryzen 7 8745HX is an 8-core, 16-thread processor from the 8000 series, based on the Zen 4 architecture with the Dragon Range codename. It operates at a base clock of 3.60 GHz and boosts to 5.10 GHz. The 5 nm TSMC process node packs 6,570 million transistors into a 71 mm² die. The cache hierarchy includes 64 KB L1 per core, 1 MB L2 per core, and 32 MB shared L3.

The PassMark multithread score of 31517 puts this processor in the top tier of mobile CPUs. For real workloads, this translates to smooth performance in video editing timelines, faster 3D rendering, and quicker code compilation. The integer math score of 100328 indicates strong general-purpose processing, while the floating point score of 61972 supports scientific and engineering applications.

Single-thread performance of 3879 is critical for gaming and everyday responsiveness. Applications that rely on single-core performance, such as web browsing, office suites, and many games, will see excellent performance. The boost clock of 5.10 GHz is particularly important here, as it allows the processor to rapidly accelerate single-threaded tasks.

The data encryption score of 21840 is noteworthy for security-sensitive workloads, and the data compression score of 363759 suggests strong performance in archiving and file management tasks. Extended instructions scoring 27638 indicates robust SIMD processing, beneficial for media encoding and scientific computing.

Usage Scenarios

High-Refresh Gaming: The CPU's single-thread score of 3879 and boost clock of 5.10 GHz are well-suited for driving high frame rates at 1080p. The GPU's 19587 G3D score provides sufficient graphics horsepower for competitive titles at high settings, though esports titles will be where this system shines.

Streaming: The 8-core, 16-thread CPU can handle game capture and encoding simultaneously, with the multithread score of 31517 providing ample headroom. The GPU's tensor cores and NVENC support further offload encoding work, though specific encoder numbers are not available.

Video Editing: The CPU's multithreaded performance (31517) and floating point capabilities (61972) accelerate timeline scrubbing, effects rendering, and export times. The GPU's 8399 compute score assists with GPU-accelerated effects and color grading.

3D Rendering: The CPU's integer math (100328) and extended instructions (27638) contribute to CPU-based rendering, while the GPU's 15.62 TFLOPS FP32 power handles GPU-accelerated renderers. The 8 GB VRAM supports moderately complex scenes.

Software Development: Compilation benefits from the 8 cores and 16 threads, with the multithread score indicating strong parallel build performance. The 83.2 GB/s memory bandwidth supports large project caching and virtual machine operations.

Student and Office Work: The single-thread score of 3879 ensures responsive productivity applications, while the 92nd CPU percentile means even demanding academic software runs smoothly. The integrated Radeon 610M provides a fallback for basic display tasks when the discrete GPU is idle.

Gaming Performance

No measured FPS data exists for this exact CPU-GPU combination, so the following discussion is estimated from benchmark scores rather than direct measurements. The RTX 4070 Mobile's PassMark G3D score of 19587 and its DirectX 12 score of 85 provide a baseline for expectations.

At 1080p, this system should deliver high frame rates in most games. The CPU's strong single-thread performance (3879) can feed the GPU effectively, while the GPU's 15.62 TFLOPS FP32 and 244.1 GTexel/s texture rate support modern game rendering. Esports titles and competitive shooters should see particularly high frame rates, likely exceeding 144 FPS at medium-high settings.

At 1440p, frame rates will remain playable but will stress the GPU more significantly. The 8 GB VRAM and 256.0 GB/s bandwidth are adequate for most titles at this resolution, though texture-heavy games may require settings adjustments. The GPU's RT cores (36) and tensor cores (144) provide ray tracing and DLSS support, though performance with ray tracing enabled will vary by title.

At 4K, this pairing will struggle with demanding titles at ultra settings. The GPU's 73rd percentile ranking suggests it is not positioned for maximum-settings 4K gaming. Users seeking 4K performance should consider reducing settings or relying on upscaling techniques. The DirectX 11 score of 179 and DirectX 9 score of 223 indicate strong backward compatibility with older titles, which will run exceptionally well.

Upgrade Path and Platform

The Ryzen 7 8745HX uses the AMD Socket FL1, which is specific to mobile platforms. This means the CPU itself cannot be upgraded in a traditional sense; users are limited to the processor soldered at the factory. The system's DDR5 memory support and dual-channel configuration (83.2 GB/s bandwidth) provide a foundation for memory upgrades, though the exact capacity limits are not specified.

The CPU provides PCIe Gen 5 with 28 lanes, while the GPU connects via PCIe 4.0 x8. This configuration is standard for mobile platforms and does not bottleneck the GPU's performance. The laptop's storage and connectivity options are portable-device dependent, meaning users should verify available slots and ports before purchasing.

The GPU has a TDP of 115 W and requires no external power connectors, indicating it draws power through the motherboard. The suggested PSU field is null, which is typical for laptop systems where power delivery is integrated. A sensible next upgrade for this platform would be increasing system memory for improved multitasking, as the CPU's memory bandwidth of 83.2 GB/s could benefit from higher-capacity modules.

Build Overview

This is a laptop-class build combining the AMD Ryzen 7 8745HX processor with the NVIDIA GeForce RTX 4070 Mobile GPU. The system achieves an 83rd combined percentile, positioning it firmly in the high-performance tier. The CPU's 92nd percentile ranking is elite for mobile processors, while the GPU's 73rd percentile places it in the upper-midrange for graphics performance.

The Ryzen 7 8745HX is a top-tier mobile processor, rivaling desktop-class CPUs like the Intel Core i9-14900F in average benchmark score. The RTX 4070 Mobile delivers desktop-like performance, matching the AMD Radeon RX 6700 XT and coming within 0.5% of the RTX 3090. This pairing creates a system that excels in CPU-heavy workloads while providing strong, though not flagship, graphics performance.

For users seeking a laptop that can handle demanding professional tasks and modern gaming at high settings, this combination represents a well-rounded choice. The balance between CPU and GPU performance ensures that neither component becomes a severe bottleneck in typical workloads.

GPU Analysis

The NVIDIA GeForce RTX 4070 Mobile is built on the Ada Lovelace architecture with the AD106 chip, manufactured on TSMC's 5 nm process. It contains 22,900 million transistors on a 188 mm² die, with a transistor density of 121.8M per mm². The GPU operates at a base clock of 1395 MHz and boosts to 1695 MHz.

Memory configuration includes 8 GB of GDDR6 on a 128-bit bus, delivering 256.0 GB/s bandwidth. The 2000 MHz memory clock with 16 Gbps effective speed provides adequate bandwidth for the GPU's compute capabilities. The GPU features 4608 shading units, 144 texture mapping units, and 48 raster operation units. Ray tracing is supported through 36 RT cores, and AI workloads benefit from 144 tensor cores.

The GPU's pixel rate of 81.36 GPixel/s and texture rate of 244.1 GTexel/s indicate solid rasterization performance. FP32 and FP16 performance both reach 15.62 TFLOPS with a 1:1 ratio, providing balanced compute capabilities for graphics and compute workloads. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

In benchmark testing, the RTX 4070 Mobile achieves 19587 in PassMark G3D and 8399 in GPU Compute. Its average score of 27435 puts it at parity with the AMD Radeon RX 6700 XT (27425) and within 0.5% of the NVIDIA GeForce RTX 3090 (27565). This desktop-class performance means the GPU can handle 1080p and 1440p gaming comfortably, with 4K gaming requiring settings compromises.

Rate My PC: AMD Ryzen 7 8745HX + NVIDIA GeForce RTX 4070 Mobile

Apex Performer

System Balance Analysis

AMD Ryzen 7 8745HX

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

FAQ

Benchmark Performance

Balance and Bottleneck

Who Should Build It

CPU Analysis

Usage Scenarios

Gaming Performance

Upgrade Path and Platform

Build Overview

GPU Analysis

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

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