AMD Ryzen Threadripper PRO 7945WX | AMD Ryzen 9 8945H | |
CPU comparisonAMD Ryzen Threadripper PRO 7945WX or AMD Ryzen 9 8945H - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD Ryzen Threadripper PRO 7945WX has 12 cores with 24 threads and clocks with a maximum frequency of 5.30 GHz. Up to 2048 GB of memory is supported in 8 memory channels. The AMD Ryzen Threadripper PRO 7945WX was released in Q4/2023. The AMD Ryzen 9 8945H has 8 cores with 16 threads and clocks with a maximum frequency of 5.20 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 9 8945H was released in Q1/2024. |
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AMD Ryzen Threadripper PRO (15) | Family | AMD Ryzen 9 (40) |
AMD Ryzen Threadripper PRO 7000 (6) | CPU group | AMD Ryzen 8040 (20) |
5 | Generation | 7 |
Storm Peak (Zen 4) | Architecture | Hawk Point (Zen 4) |
Desktop / Server | Segment | Mobile |
AMD Ryzen Threadripper PRO 5945WX | Predecessor | -- |
-- | Successor | AMD Ryzen AI 9 HX 370 |
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CPU Cores and Base FrequencyThe AMD Ryzen Threadripper PRO 7945WX is a 12 core processor with a clock frequency of 4.70 GHz (5.30 GHz). The AMD Ryzen 9 8945H has 8 CPU cores with a clock frequency of 4.00 GHz (5.20 GHz). |
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AMD Ryzen Threadripper PRO 7945WX | Characteristic | AMD Ryzen 9 8945H |
12 | Cores | 8 |
24 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
4.70 GHz | Frequency | 4.00 GHz |
5.30 GHz | Turbo Frequency (1 Core) | 5.20 GHz |
-- | Turbo Frequency (All Cores) | -- |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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AMD Ryzen Threadripper PRO 7945WX | Characteristic | AMD Ryzen 9 8945H |
-- | AI hardware | AMD Ryzen™ AI |
-- | AI specifications | AMD Ryzen™ AI (XDNA) @ 16 TOPS |
-- | NPU + CPU + iGPU | 39 TOPS |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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no iGPU | GPU | AMD Radeon 780M |
GPU frequency | 0.80 GHz | |
-- | GPU (Turbo) | 2.80 GHz |
-- | GPU Generation | 3 |
Technology | 4 nm | |
Max. displays | 4 | |
-- | Compute units | 12 |
-- | Shader | 768 |
No | Hardware Raytracing | Yes |
No | Frame Generation | AMD FSR |
-- | Max. GPU Memory | 32 GB |
-- | DirectX Version | 12 |
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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no iGPU | GPU | AMD Radeon 780M |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | Decode / Encode |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen Threadripper PRO 7945WX supports a maximum of 2048 GB of memory in 8 memory channels. The AMD Ryzen 9 8945H can connect up to 256 GB of memory in 2 memory channels. |
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AMD Ryzen Threadripper PRO 7945WX | Characteristic | AMD Ryzen 9 8945H |
DDR5-5200 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
2048 GB | Max. Memory | 256 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
332.8 GB/s | Max. Bandwidth | 120.0 GB/s |
Yes | ECC | Yes |
12.00 MB | L2 Cache | 8.00 MB |
64.00 MB | L3 Cache | 16.00 MB |
5.0 | PCIe version | 4.0 |
128 | PCIe lanes | 20 |
504.1 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen Threadripper PRO 7945WX has a TDP of 350 W, that of the AMD Ryzen 9 8945H is 45 W. |
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AMD Ryzen Threadripper PRO 7945WX | Characteristic | AMD Ryzen 9 8945H |
350 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | 54 W |
-- | TDP down | 35 W |
95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen Threadripper PRO 7945WX has a 76.00 MB cache, while the AMD Ryzen 9 8945H cache has a total of 24.00 MB. |
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AMD Ryzen Threadripper PRO 7945WX | Characteristic | AMD Ryzen 9 8945H |
5 nm | Technology | 4 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4A, SSE4.2, SSSE3, AVX2, AVX512, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
sTR5 | Socket | FP8 |
AMD-V | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q4/2023 | Release date | Q1/2024 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 5.30 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 5.30 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 5.30 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 4.70 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 5.30 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 4.70 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
AMD Ryzen Threadripper PRO 7945WX
@ 0.00 GHz |
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AMD Ryzen 9 8945H
AMD Radeon 780M @ 2.80 GHz |
AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 4.70 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 4.70 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
Devices using this processor |
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AMD Ryzen Threadripper PRO 7945WX | AMD Ryzen 9 8945H |
Unknown | Unknown |