| Name: | AMD Ryzen 9 7945HX |
| Family: | AMD Ryzen 9 |
| Group: | AMD Ryzen 7045 |
| Segment: | Mobile |
| Generation: | 6 |
AMD Ryzen 9 7945HX Benchmark, Test and specs
Last updated:
CPU lineage
The AMD Ryzen 9 7945HX features 16 processor cores and has the capability to manage 32 threads concurrently. It was released in Q1/2023 and belongs to the 6 generation of the AMD Ryzen 9 series. To use the AMD Ryzen 9 7945HX, you'll need a motherboard with a FL1 socket.
CPU Cores and Base Frequency
The AMD Ryzen 9 7945HX has 16 CPU cores and can calculate 32 threads in parallel. The clock frequency of the AMD Ryzen 9 7945HX is 2.5 GHz and turbo frequency for one core is 5.4 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
| CPU Cores: | 16 |
| Threads: | 32 |
| Cores: | 16x Zen 4 |
| Core architecture: | normal |
| Hyperthreading: | Yes |
| Overclocking: | Yes |
| Frequency: | 2.5 GHz |
| Turbo Frequency (1 core): | 5.4 GHz |
Internal Graphics
The AMD Ryzen 9 7945HX has integrated graphics, called iGPU for short. Specifically, the AMD Ryzen 9 7945HX uses the AMD Radeon 610M Graphics, which has 128 texture shaders and 2 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
| GPU name: | AMD Radeon 610M Graphics |
| GPU frequency: | 0.4 GHz |
| GPU (Turbo): | 2.2 GHz |
| Execution units: | 2 |
| Shaders: | 128 |
| Max. GPU Memory: | 8.0 GB |
| Max. displays: | -- |
| Generation: | 9 |
| Direct X: | 12 |
| Technology: | 6 nm |
| Release date: | Q3/2022 |
Hardware codec support
A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
| h265 / HEVC (8 bit): | Decode / Encode |
| h265 / HEVC (10 bit): | Decode / Encode |
| h264: | Decode / Encode |
| VP8: | Decode / Encode |
| VP9: | Decode / Encode |
| AV1: | Decode |
| AVC: | Decode / Encode |
| VC-1: | Decode |
| JPEG: | Decode / Encode |
Memory & PCIe
The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 83.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
| Memory type: | DDR5-5200 |
| Max. Memory: | 128.0 GB |
| Memory channels: | 2 |
| Bandwidth: | 83.2 GB/s |
| ECC: | Yes |
| PCIe: | pci |
| AES-NI: | Yes |
Thermal Management
The processor has a thermal design power (TDP) of 55 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
| TDP (PL1 / PBP): | 55 W |
| TDP (PL2): | None |
| TDP up: | 75 W |
| TDP down: | None |
| Tjunction max: | 100 °C |
Technical details
The AMD Ryzen 9 7945HX is manufactured using a 5 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 64.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
| Technology: | 5 nm |
| Chip design: | Chiplet |
| Socket: | FL1 |
| L2-Cache: | 16.0 MB |
| L3-Cache: | 64.0 MB |
| Architecture: | Dragon Range (Zen 4) |
| Operating systems: | Windows 10, Linux, Windows 11 |
| Virtualization: | AMD-V, SVM |
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512 |
| Release date: | Q1/2023 |
| Release price: | -- |
| Part Number: | 100-000000870 |
| Documents: | Technical data sheet |
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Benchmarks
Estimated results for PassMark CPU Mark
|
Intel Xeon W-3365
32C 64T @ 2.7 GHz
|
59069
|
|
|
Intel Xeon W-3375
38C 72T @ 2.5 GHz
|
59028
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
58842
|
|
AMD EPYC 7443P
24C 48T @ 2.85 GHz
|
57691
|
|
|
AMD EPYC 7542
32C 64T @ 2.9 GHz
|
56727
|
Cinebench R23 (Multi-Core)
|
AMD Ryzen Threadripper 3960X
24C 48T @ 3.8 GHz
|
34255
|
|
|
AMD Ryzen Threadripper 2990WX
32C 64T @ 3.0 GHz
|
33213
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
32788
|
|
Intel Core i9-13900
24C 32T @ 2.0 GHz
|
32605
|
|
|
Intel Core i9-13900F
24C 32T @ 2.0 GHz
|
32605
|
Geekbench 5, 64bit (Multi-Core)
|
|
Intel Core i9-13980HX
24C 32T @ 2.2 GHz
|
19763
|
|
|
Intel Core i9-13950HX
24C 32T @ 2.2 GHz
|
19759
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
19472
|
|
|
Intel Core i9-13900
24C 32T @ 2.0 GHz
|
19422
|
|
|
Intel Core i9-13900F
24C 32T @ 2.0 GHz
|
19422
|
Geekbench 6 (Multi-Core)
|
|
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
|
16455
|
|
|
Intel Core i9-12900K
16C 24T @ 3.2 GHz
|
16244
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
16214
|
|
Intel Core i5-13600K
14C 20T @ 3.5 GHz
|
16192
|
|
|
Intel Core i5-13600KF
14C 20T @ 3.5 GHz
|
16192
|
Cinebench R20 (Multi-Core)
|
|
AMD Ryzen Threadripper 3960X
24C 48T @ 3.8 GHz
|
13552
|
|
|
Intel Xeon W-3175X
28C 56T @ 3.1 GHz
|
12975
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
12914
|
|
|
Intel Core i9-13900
24C 32T @ 2.0 GHz
|
12375
|
|
|
Intel Core i9-13900F
24C 32T @ 2.0 GHz
|
12375
|
Cinebench R15 (Multi-Core)
|
|
Intel Core i9-13900KF
24C 32T @ 3.0 GHz
|
6141
|
|
|
AMD Ryzen Threadripper 3960X
24C 48T @ 3.8 GHz
|
5933
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
5597
|
|
|
Intel Xeon W-3175X
28C 56T @ 3.1 GHz
|
5514
|
|
|
Intel Core i9-13950HX
24C 32T @ 2.2 GHz
|
5309
|
Geekbench 6 (Single-Core)
|
AMD Ryzen 7 7700
8C 16T @ 3.8 GHz
|
2769
|
|
|
Intel Core i9-13950HX
24C 32T @ 2.2 GHz
|
2745
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
2734
|
|
|
AMD Ryzen 7 7800X3D
8C 16T @ 4.2 GHz
|
2731
|
|
|
Intel Core i9-13900HX
24C 32T @ 2.2 GHz
|
2712
|
Geekbench 5, 64bit (Single-Core)
|
|
Intel Core i9-13900F
24C 32T @ 2.0 GHz
|
2130
|
|
|
Intel Core i9-13900
24C 32T @ 2.0 GHz
|
2130
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
2130
|
|
|
Intel Core i9-13900
24C 32T @ 2.0 GHz
|
2130
|
|
|
Intel Core i9-13900F
24C 32T @ 2.0 GHz
|
2130
|
Cinebench R23 (Single-Core)
|
AMD Ryzen 5 7600X
6C 12T @ 4.7 GHz
|
1976
|
|
|
AMD Ryzen 9 7900
12C 24T @ 3.7 GHz
|
1964
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
1955
|
|
Intel Core i7-12700K
12C 20T @ 3.6 GHz
|
1939
|
|
|
Intel Core i7-12700KF
12C 20T @ 3.6 GHz
|
1939
|
Cinebench R20 (Single-Core)
|
|
AMD Ryzen 9 7900
12C 24T @ 3.7 GHz
|
764
|
|
|
AMD Ryzen 5 7600X
6C 12T @ 4.7 GHz
|
759
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
758
|
|
|
Intel Core i7-12700K
12C 20T @ 3.6 GHz
|
757
|
|
|
Intel Core i7-12700KF
12C 20T @ 3.6 GHz
|
757
|
iGPU - FP32 Performance (Single-precision GFLOPS)
|
|
AMD Ryzen 7 7745HX
8C 16T @ 3.6 GHz
|
443
|
|
|
AMD Ryzen 9 7845HX
12C 24T @ 3.0 GHz
|
443
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
443
|
|
|
AMD Ryzen 5 7645HX
6C 12T @ 4.0 GHz
|
443
|
|
|
AMD Ryzen 9 7845HX
12C 24T @ 3.0 GHz
|
443
|
Cinebench R15 (Single-Core)
|
|
AMD Ryzen 9 7900
12C 24T @ 3.7 GHz
|
314
|
|
|
AMD Ryzen 5 7600X
6C 12T @ 4.7 GHz
|
313
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
312
|
|
|
Intel Core i7-13700K
16C 24T @ 3.4 GHz
|
310
|
|
|
Intel Core i7-13700KF
16C 24T @ 3.4 GHz
|
310
|
Blender 2.81 (bmw27)
|
|
Intel Core i9-7960X
16C 32T @ 2.8 GHz
|
111.4
|
|
|
Intel Core i9-9960X
16C 32T @ 3.1 GHz
|
104.3
|
|
|
AMD Ryzen 9 7945HX
16C 32T @ 2.5 GHz
|
94
|
|
|
Intel Core i9-12900KS
16C 24T @ 3.4 GHz
|
87
|
|
|
AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
|
85.4
|
