AMD EPYC 7343 | AMD Ryzen Threadripper PRO 7955WX | |
CPU comparisonAMD EPYC 7343 or AMD Ryzen Threadripper PRO 7955WX - 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 7343 has 16 cores with 32 threads and clocks with a maximum frequency of 3.90 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7343 was released in Q1/2021. The AMD Ryzen Threadripper PRO 7955WX has 16 cores with 32 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 7955WX was released in Q4/2023. |
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AMD EPYC (129) | Family | AMD Ryzen Threadripper PRO (15) |
AMD EPYC 7003 (29) | CPU group | AMD Ryzen Threadripper PRO 7000 (6) |
3 | Generation | 5 |
Milan (Zen 3) | Architecture | Storm Peak (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen Threadripper PRO 5955WX |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7343 is a 16 core processor with a clock frequency of 3.20 GHz (3.90 GHz). The AMD Ryzen Threadripper PRO 7955WX has 16 CPU cores with a clock frequency of 4.50 GHz (5.30 GHz). |
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AMD EPYC 7343 | Characteristic | AMD Ryzen Threadripper PRO 7955WX |
16 | Cores | 16 |
32 | Threads | 32 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.20 GHz | Frequency | 4.50 GHz |
3.90 GHz | Turbo Frequency (1 Core) | 5.30 GHz |
3.60 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD EPYC 7343 supports a maximum of 4096 GB of memory in 8 memory channels. The AMD Ryzen Threadripper PRO 7955WX can connect up to 2048 GB of memory in 8 memory channels. |
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AMD EPYC 7343 | Characteristic | AMD Ryzen Threadripper PRO 7955WX |
DDR4-3200 | Memory | DDR5-5200 |
4096 GB | Max. Memory | 2048 GB |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
204.8 GB/s | Max. Bandwidth | 332.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 16.00 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 TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7343 has a TDP of 190 W, that of the AMD Ryzen Threadripper PRO 7955WX is 350 W. |
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AMD EPYC 7343 | Characteristic | AMD Ryzen Threadripper PRO 7955WX |
190 W | TDP (PL1 / PBP) | 350 W |
-- | TDP (PL2) | -- |
200 W | TDP up | -- |
165 W | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe AMD EPYC 7343 has a 128.00 MB cache, while the AMD Ryzen Threadripper PRO 7955WX cache has a total of 80.00 MB. |
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AMD EPYC 7343 | Characteristic | AMD Ryzen Threadripper PRO 7955WX |
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 |
Q1/2021 | Release date | Q4/2023 |
1565 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7343
16C 32T @ 3.90 GHz |
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AMD Ryzen Threadripper PRO 7955WX
16C 32T @ 5.30 GHz |
AMD EPYC 7343
16C 32T @ 3.60 GHz |
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AMD Ryzen Threadripper PRO 7955WX
16C 32T @ 4.50 GHz |
AMD EPYC 7343
16C 32T @ 3.90 GHz |
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AMD Ryzen Threadripper PRO 7955WX
16C 32T @ 5.30 GHz |
AMD EPYC 7343
16C 32T @ 3.60 GHz |
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AMD Ryzen Threadripper PRO 7955WX
16C 32T @ 4.50 GHz |
Devices using this processor |
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AMD EPYC 7343 | AMD Ryzen Threadripper PRO 7955WX |
Unknown | Unknown |