Ryzen 9 7945HX

Details and Benchmarks for AMD Ryzen 9 7945HX

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Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Ryzen 9 7945HX based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

7,443 Rank: 41
Rank Name Score Visual
37 Core i9-13900F 7,546
+1.4%
38 Core i9-13900 7,532
+1.2%
39 Ryzen 9 7900X3D 7,526
+1.1%
40 Xeon w9-3495X 7,465
+0.3%
41 Ryzen 9 7945HX 7,443
42 Ryzen 9 PRO 7945 7,439
-0.1%
43 Ryzen Threadripper PRO 7945WX 7,432
-0.1%
44 Ryzen 7 9800X3D 7,427
-0.2%
45 Ryzen 7 9700X 7,413
-0.4%
46 Core i9-12900KS 7,412
-0.4%

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Multicore Score

Multicore performance score for Ryzen 9 7945HX based on multi-threaded benchmark results.

7,146 Rank: 88
Rank Name Score Visual
84 Xeon Platinum 8351N 7,195
+0.7%
85 Ryzen 7 9800X3D 7,178
+0.4%
86 Core i9-12900KS 7,162
+0.2%
87 EPYC 7742 7,153
+0.1%
88 Ryzen 9 7945HX 7,146
89 Ryzen 9 7900 7,139
-0.1%
90 Xeon w5-3435X 7,125
-0.3%
91 Ryzen 7 9700X 7,105
-0.6%
92 Core i9-14900HX 7,103
-0.6%
93 Core i9-9980XE 7,102
-0.6%

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Singlecore Score

Single-core performance score for Ryzen 9 7945HX based on single-threaded benchmark results.

7,641 Rank: 29
Rank Name Score Visual
25 Core i9-13900 7,725
+1.1%
26 Ryzen 9 7945HX3D 7,685
+0.6%
27 Core i7-13700K 7,670
+0.4%
28 Ryzen 9 7900X 7,642
+0%
29 Ryzen 9 7945HX 7,641
30 Core i9-13900F 7,622
-0.2%
31 Ryzen 7 9700X 7,618
-0.3%
32 Ryzen AI Max+ 395 7,614
-0.4%
33 Ryzen 7 9800X3D 7,593
-0.6%
34 Core i9-12900KS 7,578
-0.8%

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Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Ryzen 9 7945HX based on integer math, floating point math, and prime number computation benchmarks.

6,634 Rank: 61
Rank Name Score Visual
57 Core i9-13900K 6,683
+0.7%
58 Ryzen 9 7900X3D 6,683
+0.7%
59 Core i9-13900KF 6,659
+0.4%
60 Xeon Gold 6348 6,658
+0.4%
61 Ryzen 9 7945HX 6,634
62 Ryzen 9 7900X 6,627
-0.1%
63 Xeon w7-2475X 6,597
-0.6%
64 Ryzen 9 PRO 7945 6,552
-1.2%
65 Ryzen 9 7900 6,543
-1.4%
66 EPYC 7542 6,536
-1.5%

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Data Processing

Aggregated score for Ryzen 9 7945HX based on data encryption, data compression, and string sorting benchmarks.

6,717 Rank: 62
Rank Name Score Visual
58 Core Ultra 7 265KF 6,767
+0.7%
59 Ryzen 9 7945HX3D 6,758
+0.6%
60 Xeon w7-3455 6,752
+0.5%
61 Xeon Platinum 8351N 6,725
+0.1%
62 Ryzen 9 7945HX 6,717
63 EPYC 7601 6,712
-0.1%
64 Core Ultra 9 275HX 6,645
-1.1%
65 Xeon W-3345 6,635
-1.2%
66 Ryzen Threadripper 2990WX 6,591
-1.9%
67 Ryzen Threadripper PRO 5955WX 6,585
-2%

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Physics & Compute

Aggregated score for Ryzen 9 7945HX based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

6,324 Rank: 79
Rank Name Score Visual
75 Xeon Silver 4416+ 6,376
+0.8%
76 Core i9-13900KF 6,355
+0.5%
77 Xeon w5-2465X 6,350
+0.4%
78 Xeon Gold 6444Y 6,324
+0%
79 Ryzen 9 7945HX 6,324
80 Ryzen Threadripper PRO 5955WX 6,318
-0.1%
81 Ryzen 9 7900 6,287
-0.6%
82 Xeon Gold 6426Y 6,234
-1.4%
83 Xeon Platinum 8180 6,231
-1.5%
84 Xeon W-3275 6,218
-1.7%

View full ranking →

Ryzen 9 7945HX Details

For users seeking a high-performance mobile processor with robust multitasking capabilities, the AMD Ryzen 9 7945HX stands out as a powerful option designed for demanding laptops and mobile workstations. Launched in early 2023, this processor is built on AMD’s Zen 4 architecture and fabricated using a 5 nm process at TSMC, delivering strong efficiency and performance in a compact mobile form factor. With a 55 W TDP and a base clock of 2.5 GHz, it is engineered to handle intensive workloads while maintaining thermal control in thin-and-light systems. The chip's 16 cores and 32 threads, enabled by Simultaneous Multithreading (SMT), provide exceptional throughput for content creation, software development, and virtualization tasks.

The Ryzen 9 7945HX features a substantial cache hierarchy, including 64 MB of L3 cache, 0.954 MiB of L2 cache, and 0.061 MiB of L1 cache, which significantly reduces memory latency and accelerates data access. It supports DDR5 memory at up to 5200 MT/s with a dual-channel interface and can utilize ECC memory, making it suitable for enterprise and professional environments where data integrity is critical. The processor also includes PCIe Gen 5 support with 28 lanes directly from the CPU, enabling high-speed connectivity for modern storage and expansion cards. Additionally, it integrates Radeon 610M graphics, offering basic display output and light multimedia capabilities.

In benchmark testing, the Ryzen 9 7945HX achieves an overall score of 7443, placing it at #41 among 2060 processors, with a single-core score of 7641 (#29) and a multicore score of 7146 (#88). These results highlight its strong single-threaded performance, which is competitive with high-end desktop CPUs like the Core i9-13900K and Ryzen 9 7900X. However, its multicore performance, while impressive, trails behind top-tier workstations like the Ryzen Threadripper PRO 9995WX and Intel’s Xeon W-3495X. This indicates that while the 7945HX is excellent for productivity and multitasking, it is not designed for extreme server or rendering workloads.

The processor supports a wide range of advanced instruction sets, including AVX-512, AVX2, AES-NI, and BMI2, which enhance performance in scientific computing, encryption, and AI inference tasks. It also supports AMD-V virtualization, allowing for efficient virtual machine execution, and features an unlocked multiplier for easy overclocking. The integrated Radeon 610M GPU provides basic graphics performance suitable for office use and light gaming but is not intended for high-fidelity gaming or GPU-intensive applications.

As of March 2026, the Ryzen 9 7945HX remains a compelling choice for mobile professionals and power users who require a balance of high single-core performance and strong multithreading in a portable device. While newer processors have emerged in the high-end segment, the 7945HX continues to hold its ground in the mobile space, particularly in systems that prioritize thermal efficiency and performance-per-watt. Its competitive positioning in both single-core and multicore benchmarks makes it ideal for users who demand responsiveness and productivity without the bulk of a desktop workstation.
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AMD Ryzen 9 7945HX

Main Specifications

Designer: AMD
Name: Ryzen 9 7945HX
Cores: 16
Threads: 32
Base Frequency: 2500 MHz
Clock Multiplier: 25x (unlocked)
Core Name: Dragon Range
Socket: Socket FL1
Package: µFC-BGAFL1
Target Segment: Mobile
TDP: 55 W

Cache Specifications

L1 Cache: 62.464 KiB
L2 Cache: 0.954 MiB
L3 Cache: 61.035 MiB

Memory Specifications

Supported Memory Type: DDR5

Physical Specifications

Process: 5 nm
Die Area: 71 mm²
Manufacturer: TSMC

CPU Features

MMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 BMI1 BMI2 FMA3 AES F16C SMEP SSE4a SHA AMD-V AVX-512 SMT
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