SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 7945HX3D + Intel Arc A770M

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

93 / 100
ULTIMATE READY

Apex Performer

Top 7% 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%
VS
GPU
90%
PROCESSOR

AMD Ryzen 9 7945HX3D

59,641 Benchmark Score
Top 5% Market Ranking
View Full Specs →
GRAPHICS CARD

Intel Arc A770M

18,383 Benchmark Score
Top 10% 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

# AMD Ryzen 9 7945HX3D + Intel Arc A770M

This laptop pairing combines AMD's top-tier mobile gaming CPU with Intel's flagship mobile discrete GPU, creating a system that targets high-end portable gaming and content creation. The Ryzen 9 7945HX3D is a 16-core, 32-thread Zen 4 processor built on TSMC's 5 nm process, featuring AMD's 3D V-Cache technology with a 128 MB shared L3 cache. The Intel Arc A770M is a 16 GB GDDR6 GPU based on the Xe-HPG architecture with 32 ray tracing cores. The combined system sits at the 77th percentile among all laptop builds, with the CPU ranking in the 92nd percentile of all CPUs and the GPU in the 62nd percentile of all GPUs. No measured FPS data exists for this exact combination, so all gaming performance figures in this analysis are estimates derived from the individual component benchmark scores.

CPU Analysis

The Ryzen 9 7945HX3D is built on the Zen 4 architecture with the Dragon Range codename, featuring 16 physical cores and 32 threads. The base clock runs at 2.30 GHz with a boost clock of 5.40 GHz, and the processor has a 55 W TDP. The chip is manufactured on TSMC's 5 nm process with 17,840 million transistors across a dual-chiplet design measuring 2x 71 mm². The cache hierarchy includes 64 KB of L1 per core, 1 MB of L2 per core, and a massive 128 MB of shared L3 cache, which includes one 64 MB 3D V-Cache slice. This large cache is the defining feature of the HX3D series, and it directly benefits workloads that repeatedly access the same data sets.

The benchmark results paint a clear picture of a processor that excels in both single-threaded and heavily threaded tasks. In Cinebench R23, the CPU scores 32,782 multicore and 1,935 single-core. The Geekbench multicore score is 16,758 with a single-core score of 2,769. The 3DMark thread scaling tests show a progression from 1,071 in single-thread, 2,095 in 2-thread, 3,937 in 4-thread, 7,330 in 8-thread, 12,459 in 16-thread, and 12,936 in max-thread tests. This scaling demonstrates that the CPU maintains efficiency as more threads are added, with the 16-thread score reaching 96% of the max-thread score, indicating that the 16 physical cores handle the workload with minimal overhead from simultaneous multithreading.

The PassMark suite provides additional insight into specialized workloads. The multi-thread score of 57,476 and single-thread score of 4,050 are strong, but the real highlights are the data compression score of 699,988, floating point math at 121,619, and integer math at 201,217. The extended instructions score of 52,310 indicates robust SIMD performance for AVX-class workloads. The data encryption score of 42,367 suggests the CPU handles AES and other cryptographic operations efficiently, which matters for VPNs, disk encryption, and secure communications.

Compared to its nearest rivals, the 7945HX3D holds its ground well. It trails the Intel Core i9-14900F by only 0.6% in average benchmark score, sits 0.8% behind both the AMD Ryzen 9 7945HX and Ryzen 7 8745HX, and leads the AMD Ryzen 5 PRO 9645 by 1.2%. This tight grouping means the 7945HX3D is effectively performance-equivalent to these alternatives, with the 3D V-Cache providing a specialized advantage in cache-sensitive workloads rather than a raw throughput lead. The average benchmark score of 59,641 places this CPU in the 92nd percentile of all CPUs, making it one of the fastest mobile processors available.

Balance and Bottleneck

The balance between the Ryzen 9 7945HX3D and the Intel Arc A770M is heavily skewed toward the CPU. The processor's 92nd percentile ranking among all CPUs contrasts sharply with the GPU's 62nd percentile ranking among all GPUs. This disparity indicates that in most workloads, particularly gaming, the GPU will be the limiting factor. The CPU has enough headroom to feed the GPU in nearly any scenario, but the GPU's performance ceiling will cap frame rates well before the CPU reaches its limits.

The benchmark data supports this assessment. The CPU's PassMark multi-thread score of 57,476 and Cinebench R23 multicore score of 32,782 are flagship-level results that exceed what most desktop processors achieve. Meanwhile, the GPU's PassMark G3D score of 11,774 places it in the mid-range tier, close to the AMD Radeon RX 460 (0.1% difference) and NVIDIA GeForce RTX 3060 Mobile (1.2% difference). The GPU's 3DMark Steel Nomad DX12 score of 2,278 further confirms its mid-range positioning.

For CPU-bound workloads like video encoding, 3D rendering, compilation, and scientific computing, the CPU will be the star and the GPU will rarely bottleneck. For GPU-bound workloads like gaming at high resolutions with maximum settings, the Arc A770M will determine overall performance. The CPU's single-thread score of 4,050 in PassMark and 1,935 in Cinebench R23 ensures that even poorly optimized games that rely on a few fast cores will run smoothly, but the GPU's raw rasterization throughput will still limit frame rates in graphically intensive titles. A practical interpretation is that this pairing suits users who want maximum CPU performance for productivity but are willing to accept mid-range GPU performance for gaming.

Benchmark Performance

The CPU's benchmark scores establish it as a top-tier mobile processor. The 3DMark max-thread score of 12,936 and 16-thread score of 12,459 demonstrate excellent multi-core scaling. The Cinebench R15 results of 5,600 multicore and 311 single-core, along with the R23 results mentioned earlier, confirm strong rendering performance. The Geekbench scores of 16,758 multicore and 2,769 single-core align with other Zen 4 flagship parts. The PassMark suite shows a comprehensive performance profile: data compression at 699,988, data encryption at 42,367, extended instructions at 52,310, find prime numbers at 446, floating point math at 121,619, integer math at 201,217, multi-thread at 57,476, physics at 4,321, random string sorting at 83,919, and single-thread at 4,050.

The GPU's benchmark scores tell a more modest story. The 3DMark Steel Nomad DX12 score of 2,278 is the most relevant for modern gaming. The Geekbench OpenCL score of 89,494 and Vulkan score of 74,422 indicate respectable compute performance. The PassMark DirectX scores are oddly low: DirectX 9 at 178, DirectX 10 at 56, DirectX 11 at 69, and DirectX 12 at 70. These low DirectX scores likely reflect driver overhead or benchmark quirks rather than actual gaming performance, since the G3D score of 11,774 and GPU compute score of 4,778 are more representative. The G2D score of 711 covers basic 2D graphics operations.

Combined, this system delivers exceptional CPU-bound performance and moderate GPU-bound performance. The CPU's 92nd percentile ranking means it outperforms 92% of all CPUs in the database, while the GPU's 62nd percentile ranking means it outperforms only 62% of all GPUs. The combined percentile of 77 reflects this imbalance, placing the overall build in the upper quartile of laptop systems but not at the absolute top.

Gaming Performance

No measured FPS data exists for this exact CPU-GPU combination. The FACT PACK contains no rows in the measured FPS table for any game or resolution. Therefore, all gaming performance figures presented here are estimates derived from the individual benchmark scores of the CPU and GPU, and should be treated as approximations rather than verified results.

Based on the GPU's benchmark position relative to the NVIDIA GeForce RTX 3060 Mobile (within 1.2% in average score), the Arc A770M should deliver frame rates roughly comparable to that GPU in most titles. The 16 GB of GDDR6 memory with 512.0 GB/s bandwidth provides ample capacity and bandwidth for 1080p and 1440p gaming at high settings, and even for 4K in less demanding games. The 32 ray tracing cores support hardware-accelerated ray tracing, though the GPU's overall compute throughput of 16.79 TFLOPS FP32 will limit ray tracing performance to modest settings.

The CPU's strong single-thread performance (4,050 PassMark, 2,769 Geekbench, 1,935 Cinebench R23) ensures that frame pacing and minimum frame rates will be smooth in CPU-bound scenarios. The 128 MB L3 cache helps with games that have large, repeated data access patterns, which can improve 1% low frame rates. For competitive titles like esports shooters, the CPU will drive very high frame rates, but the GPU may become the limiting factor at lower resolutions where CPU overhead dominates. For AAA titles at 1440p or 4K with maximum settings, the GPU will be the primary constraint, and users should expect mid-range performance rather than flagship results.

Who Should Build It

This laptop build suits users who prioritize CPU performance above all else. Content creators who work with video editing, 3D rendering, code compilation, or scientific simulations will benefit from the 16-core, 32-thread CPU with its 55 W TDP and 5.40 GHz boost clock. The 128 MB L3 cache and 83.2 GB/s dual-channel DDR5 memory bandwidth provide the data throughput needed for large datasets and complex multi-threaded workloads. Students and researchers in engineering, data science, or computational fields will find the CPU's PassMark floating point math score of 121,619 and integer math score of 201,217 particularly useful for numerical simulations and data processing.

Gamers should target this system if they play at 1080p or 1440p with medium-to-high settings rather than maximum settings at 4K. The Arc A770M's 16 GB VRAM and 512.0 GB/s bandwidth are sufficient for modern game textures, but the GPU's 62nd percentile ranking means it will not match high-end desktop or mobile GPUs. The CPU's 92nd percentile ranking ensures that even the most CPU-intensive games, such as strategy titles or massive multiplayer online games with many players on screen, will run smoothly without stuttering. Small business users who run demanding productivity applications, virtual machines, or database workloads will also benefit from the CPU's 32 threads and ECC memory support.

Upgrade Path and Platform

The Ryzen 9 7945HX3D uses AMD Socket FL1, which is specific to the Dragon Range mobile platform. The CPU supports dual-channel DDR5 memory with ECC capability and provides PCIe Gen 5 with 28 lanes from the CPU. The integrated Radeon 610M GPU provides basic display output when the discrete GPU is not active. The CPU's 55 W TDP is modest for a 16-core part, which leaves thermal headroom in the laptop chassis for the discrete GPU's 120 W TDP.

The Arc A770M is an end-of-life product with no successor listed in the data. Its production status is "End-of-life," meaning availability may decline over time. The GPU uses a PCIe 4.0 x16 bus interface, which is fully compatible with the CPU's PCIe Gen 5 lanes, though the GPU will operate at PCIe 4.0 speeds. The system's memory bandwidth of 83.2 GB/s is shared between CPU and GPU workloads, and adding more RAM or faster DDR5 modules would improve overall system responsiveness. A sensible next upgrade would focus on the GPU, as the CPU is already a flagship part. However, since this is a laptop platform, discrete GPU upgrades are typically not feasible, so users should consider the entire system as a sealed unit.

GPU Analysis

The Intel Arc A770M is built on the Xe-HPG architecture with the DG2-512 chip, manufactured on TSMC's 6 nm process with 21,700 million transistors across a 406 mm² die. The GPU has 4,096 shading units, 256 texture mapping units, and 128 render output units, along with 32 ray tracing cores. The base clock runs at 1650 MHz with a boost clock of 2050 MHz. Memory is 16 GB of GDDR6 on a 256-bit bus with a 2000 MHz memory clock (16 Gbps effective) and 512.0 GB/s bandwidth. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, making it feature-complete for modern games.

The GPU's pixel rate is 262.4 GPixel/s and texture rate is 524.8 GTexel/s. Compute performance is rated at 16.79 TFLOPS for FP32 and 33.59 TFLOPS for FP16 with a 2:1 ratio. The 32 ray tracing cores provide hardware acceleration for ray-traced effects, though the overall RT performance will be constrained by the GPU's mid-range compute throughput. The 16 GB VRAM is generous for this performance class, allowing high-resolution textures without exceeding memory capacity. The 512.0 GB/s bandwidth is sufficient for 1080p and 1440p gaming, and even 4K in less demanding titles.

Benchmark results show the GPU achieving a 3DMark Steel Nomad DX12 score of 2,278 and a PassMark G3D score of 11,774. The Geekbench OpenCL score of 89,494 and Vulkan score of 74,422 indicate solid compute performance for general-purpose GPU workloads. The average benchmark score of 18,383 places the GPU in the 62nd percentile of all GPUs, with nearest rivals including the AMD Radeon RX 460 (0.1% ahead), AMD FirePro D500 (0.8% behind), AMD Radeon Pro 5700 (1.1% behind), and NVIDIA GeForce RTX 3060 Mobile (1.2% behind). This positioning means the Arc A770M delivers performance comparable to the RTX 3060 Mobile, which is a solid mid-range mobile GPU but not a high-end part.

FAQ

Q: What is the CPU's core and thread count?

A: The AMD Ryzen 9 7945HX3D has 16 cores and 32 threads, with a base clock of 2.30 GHz and a boost clock of 5.40 GHz.

Q: How much L3 cache does the CPU have, and does it use 3D V-Cache?

A: The CPU has 128 MB of shared L3 cache, which includes one 64 MB 3D V-Cache slice. This is the key feature that distinguishes the HX3D series from the standard HX series.

Q: What is the GPU's memory configuration?

A: The Intel Arc A770M has 16 GB of GDDR6 memory on a 256-bit bus with a 2000 MHz memory clock (16 Gbps effective) and 512.0 GB/s bandwidth.

Q: How does the CPU compare to the Intel Core i9-14900F?

A: The Ryzen 9 7945HX3D has an average benchmark score of 59,641, which is 0.6% lower than the Intel Core i9-14900F's score of 60,008. This is effectively a statistical tie.

Q: What API support does the GPU offer?

A: The Arc A770M supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, making it compatible with all modern game engines and graphics APIs.

Q: Does the CPU support ECC memory?

A: Yes, the Ryzen 9 7945HX3D supports ECC memory, which is useful for workstation and server-class workloads that require data integrity.

Q: What is the GPU's production status?

A: The Intel Arc A770M is marked as "End-of-life," meaning Intel has discontinued production. Availability may decline over time.

Usage Scenarios

High-refresh gaming: The CPU's 92nd percentile ranking and 4,050 PassMark single-thread score ensure high frame rates in CPU-bound games, but the GPU's 62nd percentile ranking will cap performance in graphically intensive titles. At 1080p with medium-to-high settings, the Arc A770M should deliver smooth gameplay, with the 16 GB VRAM preventing texture-related stuttering.

Streaming: The 16-core, 32-thread CPU with a 55 W TDP has ample headroom for software encoding while gaming, and the PassMark data encryption score of 42,367 indicates the CPU can handle the encryption overhead of secure streaming protocols. The GPU's 32 ray tracing cores and 16.79 TFLOPS FP32 performance provide additional encoding and rendering assistance if the streaming software supports GPU acceleration.

Video editing: The CPU's Cinebench R23 multicore score of 32,782 and PassMark floating point math score of 121,619 make it excellent for video encoding, color grading, and effects rendering. The GPU's 16 GB VRAM and 512.0 GB/s bandwidth can handle 4K video timelines and GPU-accelerated effects in editing software, though render times will be limited by the GPU's mid-range compute throughput.

3D rendering: The CPU's 32 threads and 128 MB L3 cache deliver strong performance in CPU-based renderers, with the PassMark multi-thread score of 57,476 placing it near the top of the CPU hierarchy. For GPU-based renderers, the Arc A770M's 16.79 TFLOPS FP32 and 33.59 TFLOPS FP16 provide usable acceleration, though its 62nd percentile ranking means it will be slower than high-end GPUs.

Software development: The CPU's 16 cores and 32 threads accelerate code compilation, with the PassMark integer math score of 201,217 indicating strong performance for integer-heavy workloads. The extended instructions score of 52,310 supports SIMD-optimized code, and the ECC memory support ensures data integrity for long-running build processes.

Student and office work: The CPU's single-thread performance of 2,769 Geekbench and 4,050 PassMark handles everyday productivity tasks with ease, while the 128 MB L3 cache keeps frequently accessed documents and applications responsive. The GPU's 16 GB VRAM is overkill for office tasks, but the low 120 W TDP means the system can run efficiently without excessive heat or fan noise. The Radeon 610M integrated GPU provides a fallback for basic display tasks when the discrete GPU is idle.