Intel Xeon W-3275 | AMD EPYC 7551 | |
CPU comparisonIntel Xeon W-3275 or AMD EPYC 7551 - 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 Intel Xeon W-3275 has 28 cores with 56 threads and clocks with a maximum frequency of 4.60 GHz. Up to 1024 GB of memory is supported in 6 memory channels. The Intel Xeon W-3275 was released in Q2/2019. The AMD EPYC 7551 has 32 cores with 64 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7551 was released in Q3/2017. |
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Intel Xeon W (83) | Family | AMD EPYC (129) |
Intel Xeon W-2200/3200 (17) | CPU group | AMD EPYC 7001 (12) |
7 | Generation | 1 |
Cascade Lake W | Architecture | Naples (Zen) |
Desktop / Server | Segment | Desktop / Server |
Intel Xeon W-3175X | Predecessor | -- |
Intel Xeon W-3375 | Successor | AMD EPYC 7552 |
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CPU Cores and Base FrequencyThe Intel Xeon W-3275 has 28 CPU cores and can calculate 56 threads in parallel. The clock frequency of the Intel Xeon W-3275 is 2.50 GHz (4.60 GHz) while the AMD EPYC 7551 has 32 CPU cores and 64 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7551 is at 2.00 GHz (3.00 GHz). |
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Intel Xeon W-3275 | Characteristic | AMD EPYC 7551 |
28 | Cores | 32 |
56 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.50 GHz | Frequency | 2.00 GHz |
4.60 GHz | Turbo Frequency (1 Core) | 3.00 GHz |
3.40 GHz | Turbo Frequency (All Cores) | 2.55 GHz |
Memory & PCIeThe Intel Xeon W-3275 can use up to 1024 GB of memory in 6 memory channels. The maximum memory bandwidth is 140.7 GB/s. The AMD EPYC 7551 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 170.6 GB/s. |
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Intel Xeon W-3275 | Characteristic | AMD EPYC 7551 |
DDR4-2933 | Memory | DDR4-2666 |
1024 GB | Max. Memory | |
6 (Hexa Channel) | Memory channels | 8 (Octa Channel) |
140.7 GB/s | Max. Bandwidth | 170.6 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
38.50 MB | L3 Cache | 64.00 MB |
3.0 | PCIe version | 3.0 |
64 | PCIe lanes | 128 |
63.0 GB/s | PCIe Bandwidth | 126.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon W-3275 is 205 W, while the AMD EPYC 7551 has a TDP of 180 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon W-3275 | Characteristic | AMD EPYC 7551 |
205 W | TDP (PL1 / PBP) | 180 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon W-3275 is manufactured in 14 nm and has 38.50 MB cache. The AMD EPYC 7551 is manufactured in 14 nm and has a 64.00 MB cache. |
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Intel Xeon W-3275 | Characteristic | AMD EPYC 7551 |
14 nm | Technology | 14 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 3647 | 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 |
Q2/2019 | Release date | Q3/2017 |
4250 $ | Release price | 3200 $ |
show more data | show more data | |
Intel Xeon W-3275
28C 56T @ 3.40 GHz |
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AMD EPYC 7551
32C 64T @ 2.55 GHz |
Intel Xeon W-3275
28C 56T @ 4.60 GHz |
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AMD EPYC 7551
32C 64T @ 3.00 GHz |
Intel Xeon W-3275
28C 56T @ 3.40 GHz |
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AMD EPYC 7551
32C 64T @ 2.55 GHz |
Intel Xeon W-3275
28C 56T @ 4.60 GHz |
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AMD EPYC 7551
32C 64T @ 3.00 GHz |
Intel Xeon W-3275
28C 56T @ 3.40 GHz |
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AMD EPYC 7551
32C 64T @ 2.55 GHz |
Intel Xeon W-3275
28C 56T @ 4.60 GHz |
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AMD EPYC 7551
32C 64T @ 3.00 GHz |
Intel Xeon W-3275
28C 56T @ 4.60 GHz |
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AMD EPYC 7551
32C 64T @ 3.00 GHz |
Intel Xeon W-3275
28C 56T @ 3.40 GHz |
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AMD EPYC 7551
32C 64T @ 2.55 GHz |
Intel Xeon W-3275
28C 56T @ 4.60 GHz |
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AMD EPYC 7551
32C 64T @ 3.00 GHz |
Intel Xeon W-3275
28C 56T @ 3.40 GHz |
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AMD EPYC 7551
32C 64T @ 2.55 GHz |
Devices using this processor |
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Intel Xeon W-3275 | AMD EPYC 7551 |
Unknown | Unknown |