Intel Xeon W-2195 | AMD EPYC 7643 | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon W-2195 and the AMD EPYC 7643 and use benchmarks to check which processor is faster.
We compare the Intel Xeon W-2195 18 core processor released in Q3/2017 with the AMD EPYC 7643 which has 48 CPU cores and was introduced in Q1/2021. |
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Intel Xeon W (83) | Family | AMD EPYC (129) |
Intel Xeon W-2100/3100 (15) | CPU group | AMD EPYC 7003 (29) |
6 | Generation | 3 |
Skylake W | Architecture | Milan (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD EPYC 7642 |
Intel Xeon W-2295 | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon W-2195 is a 18 core processor with a clock frequency of 2.30 GHz (4.30 GHz). The processor can compute 36 threads at the same time. The AMD EPYC 7643 clocks with 2.30 GHz (3.60 GHz), has 48 CPU cores and can calculate 96 threads in parallel. |
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Intel Xeon W-2195 | Characteristic | AMD EPYC 7643 |
18 | Cores | 48 |
36 | Threads | 96 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.30 GHz | Frequency | 2.30 GHz |
4.30 GHz | Turbo Frequency (1 Core) | 3.60 GHz |
3.40 GHz | Turbo Frequency (All Cores) | 3.40 GHz |
Memory & PCIeUp to 512 GB of memory in a maximum of 4 memory channels is supported by the Intel Xeon W-2195, while the AMD EPYC 7643 supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 204.8 GB/s enabled. |
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Intel Xeon W-2195 | Characteristic | AMD EPYC 7643 |
DDR4-2666 | Memory | DDR4-3200 |
512 GB | Max. Memory | 4096 GB |
4 (Quad Channel) | Memory channels | 8 (Octa Channel) |
85.4 GB/s | Max. Bandwidth | 204.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
24.75 MB | L3 Cache | 256.00 MB |
3.0 | PCIe version | 4.0 |
48 | PCIe lanes | 128 |
47.3 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe Intel Xeon W-2195 has a TDP of 140 W. The TDP of the AMD EPYC 7643 is 240 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Xeon W-2195 | Characteristic | AMD EPYC 7643 |
140 W | TDP (PL1 / PBP) | 240 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 225 W |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon W-2195 has 24.75 MB cache and is manufactured in 14 nm. The cache of AMD EPYC 7643 is at 256.00 MB. The processor is manufactured in 7 nm. |
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Intel Xeon W-2195 | Characteristic | AMD EPYC 7643 |
14 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
LGA 2066 | Socket | SP3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2017 | Release date | Q1/2021 |
2553 $ | Release price | 4995 $ |
show more data | show more data | |
Intel Xeon W-2195
18C 36T @ 4.30 GHz |
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AMD EPYC 7643
48C 96T @ 3.60 GHz |
Intel Xeon W-2195
18C 36T @ 3.40 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
Intel Xeon W-2195
18C 36T @ 4.30 GHz |
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AMD EPYC 7643
48C 96T @ 3.60 GHz |
Intel Xeon W-2195
18C 36T @ 3.40 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
Intel Xeon W-2195
18C 36T @ 3.40 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
Intel Xeon W-2195
18C 36T @ 4.30 GHz |
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AMD EPYC 7643
48C 96T @ 3.60 GHz |
Intel Xeon W-2195
18C 36T @ 3.40 GHz |
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AMD EPYC 7643
48C 96T @ 3.40 GHz |
Devices using this processor |
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Intel Xeon W-2195 | AMD EPYC 7643 |
Unknown | Unknown |