AMD Ryzen 9 7945HX | AMD Ryzen Threadripper PRO 3975WX | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 9 7945HX and the AMD Ryzen Threadripper PRO 3975WX and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 9 7945HX 16 core processor released in Q1/2023 with the AMD Ryzen Threadripper PRO 3975WX which has 32 CPU cores and was introduced in Q3/2020. |
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AMD Ryzen 9 (35) | Family | AMD Ryzen Threadripper PRO (15) |
AMD Ryzen 7045 (6) | CPU group | AMD Ryzen Threadripper PRO 3000 (4) |
6 | Generation | 3 |
Dragon Range (Zen 4) | Architecture | Castle Peak (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen Threadripper PRO 5975WX |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 7945HX is a 16 core processor with a clock frequency of 2.50 GHz (5.40 GHz). The processor can compute 32 threads at the same time. The AMD Ryzen Threadripper PRO 3975WX clocks with 3.50 GHz (4.20 GHz), has 32 CPU cores and can calculate 64 threads in parallel. |
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AMD Ryzen 9 7945HX | Characteristic | AMD Ryzen Threadripper PRO 3975WX |
16 | Cores | 32 |
32 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
2.50 GHz | Frequency | 3.50 GHz |
5.40 GHz | Turbo Frequency (1 Core) | 4.20 GHz |
-- | Turbo Frequency (All Cores) | 3.75 GHz |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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AMD Radeon 610M | GPU | no iGPU |
0.40 GHz | GPU frequency | -- |
2.20 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
6 nm | Technology | |
3 | Max. displays | |
2 | Compute units | -- |
128 | Shader | -- |
Yes | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
Hardware codec supportA 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. |
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AMD Radeon 610M | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 128 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 9 7945HX, while the AMD Ryzen Threadripper PRO 3975WX supports a maximum of 2048 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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AMD Ryzen 9 7945HX | Characteristic | AMD Ryzen Threadripper PRO 3975WX |
DDR5-5200 | Memory | DDR4-3200 |
128 GB | Max. Memory | 2048 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
83.2 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
16.00 MB | L2 Cache | 16.00 MB |
64.00 MB | L3 Cache | 128.00 MB |
5.0 | PCIe version | 4.0 |
28 | PCIe lanes | 128 |
110.3 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe AMD Ryzen 9 7945HX has a TDP of 55 W. The TDP of the AMD Ryzen Threadripper PRO 3975WX is 280 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 9 7945HX | Characteristic | AMD Ryzen Threadripper PRO 3975WX |
55 W | TDP (PL1 / PBP) | 280 W |
-- | TDP (PL2) | -- |
75 W | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | 95 °C |
Technical detailsThe AMD Ryzen 9 7945HX has 80.00 MB cache and is manufactured in 5 nm. The cache of AMD Ryzen Threadripper PRO 3975WX is at 144.00 MB. The processor is manufactured in 7 nm. |
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AMD Ryzen 9 7945HX | Characteristic | AMD Ryzen Threadripper PRO 3975WX |
5 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
FL1 | Socket | WRX8 (sWRX8) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2023 | Release date | Q3/2020 |
-- | Release price | 2749 $ |
show more data | show more data | |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 4.20 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD Ryzen 9 7945HX
AMD Radeon 610M @ 2.20 GHz |
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AMD Ryzen Threadripper PRO 3975WX
@ 0.00 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.75 GHz |
AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
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AMD Ryzen Threadripper PRO 3975WX
32C 64T @ 3.50 GHz |
AMD Ryzen 9 7945HX
32,788 CB R23 MC @ 134 W |
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AMD Ryzen Threadripper PRO 3975WX
3.50 GHz |
Devices using this processor |
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AMD Ryzen 9 7945HX | AMD Ryzen Threadripper PRO 3975WX |
Unknown | Unknown |