AMD Ryzen 5 PRO 5645 | AMD Ryzen Threadripper PRO 7975WX | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 5 PRO 5645 and the AMD Ryzen Threadripper PRO 7975WX and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 5 PRO 5645 6 core processor released in Q3/2022 with the AMD Ryzen Threadripper PRO 7975WX which has 32 CPU cores and was introduced in Q4/2023. |
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AMD Ryzen 5 (85) | Family | AMD Ryzen Threadripper PRO (15) |
AMD Ryzen 5000U (13) | CPU group | AMD Ryzen Threadripper PRO 7000 (6) |
4 | Generation | 5 |
Cezanne (Zen 3) | Architecture | Storm Peak (Zen 4) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen Threadripper PRO 5975WX |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 PRO 5645 is a 6 core processor with a clock frequency of 3.70 GHz (4.60 GHz). The processor can compute 12 threads at the same time. The AMD Ryzen Threadripper PRO 7975WX clocks with 4.00 GHz (5.30 GHz), has 32 CPU cores and can calculate 64 threads in parallel. |
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AMD Ryzen 5 PRO 5645 | Characteristic | AMD Ryzen Threadripper PRO 7975WX |
6 | Cores | 32 |
12 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.70 GHz | Frequency | 4.00 GHz |
4.60 GHz | Turbo Frequency (1 Core) | 5.30 GHz |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to 64 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 PRO 5645, while the AMD Ryzen Threadripper PRO 7975WX supports a maximum of 2048 GB of memory with a maximum memory bandwidth of 332.8 GB/s enabled. |
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AMD Ryzen 5 PRO 5645 | Characteristic | AMD Ryzen Threadripper PRO 7975WX |
LPDDR4-4266, DDR4-3200 | Memory | DDR5-5200 |
64 GB | Max. Memory | 2048 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
51.2 GB/s | Max. Bandwidth | 332.8 GB/s |
No | ECC | Yes |
3.00 MB | L2 Cache | 32.00 MB |
32.00 MB | L3 Cache | 128.00 MB |
4.0 | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe AMD Ryzen 5 PRO 5645 has a TDP of 65 W. The TDP of the AMD Ryzen Threadripper PRO 7975WX is 350 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 5 PRO 5645 | Characteristic | AMD Ryzen Threadripper PRO 7975WX |
65 W | TDP (PL1 / PBP) | 350 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | 95 °C |
Technical detailsThe AMD Ryzen 5 PRO 5645 has 35.00 MB cache and is manufactured in 7 nm. The cache of AMD Ryzen Threadripper PRO 7975WX is at 160.00 MB. The processor is manufactured in 5 nm. |
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AMD Ryzen 5 PRO 5645 | Characteristic | AMD Ryzen Threadripper PRO 7975WX |
7 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4A, SSE4.2, SSSE3, AVX2, AVX512, FMA3 |
AM4 (PGA 1331) | Socket | sTR5 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 11, Linux |
Q3/2022 | Release date | Q4/2023 |
-- | Release price | 4790 $ |
show more data | show more data | |
AMD Ryzen 5 PRO 5645
6C 12T @ 3.70 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 4.00 GHz |
AMD Ryzen 5 PRO 5645
6C 12T @ 4.60 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 5.30 GHz |
AMD Ryzen 5 PRO 5645
6C 12T @ 3.70 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 4.00 GHz |
AMD Ryzen 5 PRO 5645
6C 12T @ 4.60 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 5.30 GHz |
AMD Ryzen 5 PRO 5645
6C 12T @ 3.70 GHz |
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AMD Ryzen Threadripper PRO 7975WX
32C 64T @ 4.00 GHz |
Devices using this processor |
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AMD Ryzen 5 PRO 5645 | AMD Ryzen Threadripper PRO 7975WX |
Unknown | Unknown |