AMD EPYC 7402 | AMD Ryzen Threadripper PRO 7945WX | |
CPU comparisonAMD EPYC 7402 or AMD Ryzen Threadripper PRO 7945WX - 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 EPYC 7402 has 24 cores with 48 threads and clocks with a maximum frequency of 3.35 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7402 was released in Q3/2019. The AMD Ryzen Threadripper PRO 7945WX has 12 cores with 24 threads and clocks with a maximum frequency of 5.30 GHz. The CPU supports up to 2048 GB of memory in 8 memory channels. The AMD Ryzen Threadripper PRO 7945WX was released in Q4/2023. |
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AMD EPYC (129) | Family | AMD Ryzen Threadripper PRO (15) |
AMD EPYC 7002 (24) | CPU group | AMD Ryzen Threadripper PRO 7000 (6) |
2 | Generation | 5 |
Rome (Zen 2) | Architecture | Storm Peak (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen Threadripper PRO 5945WX |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7402 has 24 CPU cores and can calculate 48 threads in parallel. The clock frequency of the AMD EPYC 7402 is 2.80 GHz (3.35 GHz) while the AMD Ryzen Threadripper PRO 7945WX has 12 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the AMD Ryzen Threadripper PRO 7945WX is at 4.70 GHz (5.30 GHz). |
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AMD EPYC 7402 | Characteristic | AMD Ryzen Threadripper PRO 7945WX |
24 | Cores | 12 |
48 | Threads | 24 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.80 GHz | Frequency | 4.70 GHz |
3.35 GHz | Turbo Frequency (1 Core) | 5.30 GHz |
3.20 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD EPYC 7402 can use up to GB of memory in 8 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD Ryzen Threadripper PRO 7945WX supports up to 2048 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 332.8 GB/s. |
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AMD EPYC 7402 | Characteristic | AMD Ryzen Threadripper PRO 7945WX |
DDR4-3200 | Memory | DDR5-5200 |
Max. Memory | 2048 GB | |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
51.2 GB/s | Max. Bandwidth | 332.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 12.00 MB |
128.00 MB | L3 Cache | 64.00 MB |
4.0 | PCIe version | 5.0 |
128 | PCIe lanes | 128 |
252.0 GB/s | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 7402 is 180 W, while the AMD Ryzen Threadripper PRO 7945WX has a TDP of 350 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 7402 | Characteristic | AMD Ryzen Threadripper PRO 7945WX |
180 W | TDP (PL1 / PBP) | 350 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe AMD EPYC 7402 is manufactured in 7 nm and has 128.00 MB cache. The AMD Ryzen Threadripper PRO 7945WX is manufactured in 5 nm and has a 76.00 MB cache. |
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AMD EPYC 7402 | Characteristic | AMD Ryzen Threadripper PRO 7945WX |
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 |
SP3 | Socket | sTR5 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 11, Linux |
Q3/2019 | Release date | Q4/2023 |
2900 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7402
24C 48T @ 3.35 GHz |
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AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 5.30 GHz |
AMD EPYC 7402
24C 48T @ 3.20 GHz |
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AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 4.70 GHz |
AMD EPYC 7402
24C 48T @ 3.35 GHz |
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AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 5.30 GHz |
AMD EPYC 7402
24C 48T @ 3.20 GHz |
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AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 4.70 GHz |
AMD EPYC 7402
24C 48T @ 3.35 GHz |
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AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 5.30 GHz |
AMD EPYC 7402
24C 48T @ 3.20 GHz |
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AMD Ryzen Threadripper PRO 7945WX
12C 24T @ 4.70 GHz |
Devices using this processor |
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AMD EPYC 7402 | AMD Ryzen Threadripper PRO 7945WX |
Unknown | Unknown |