Intel Xeon W-2191B | AMD EPYC 7551P | |
CPU comparisonIntel Xeon W-2191B or AMD EPYC 7551P - 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-2191B has 18 cores with 36 threads and clocks with a maximum frequency of 4.30 GHz. Up to 512 GB of memory is supported in 4 memory channels. The Intel Xeon W-2191B was released in Q3/2017. The AMD EPYC 7551P 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 7551P was released in Q3/2017. |
||
Intel Xeon W (83) | Family | AMD EPYC (129) |
Intel Xeon W-2100/3100 (15) | CPU group | AMD EPYC 7001 (12) |
6 | Generation | 1 |
Skylake W | Architecture | Naples (Zen) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe Intel Xeon W-2191B is a 18 core processor with a clock frequency of 2.30 GHz (4.30 GHz). The AMD EPYC 7551P has 32 CPU cores with a clock frequency of 2.00 GHz (3.00 GHz). |
||
Intel Xeon W-2191B | Characteristic | AMD EPYC 7551P |
18 | Cores | 32 |
36 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.30 GHz | Frequency | 2.00 GHz |
4.30 GHz | Turbo Frequency (1 Core) | 3.00 GHz |
3.40 GHz | Turbo Frequency (All Cores) | 2.55 GHz |
Memory & PCIeThe Intel Xeon W-2191B supports a maximum of 512 GB of memory in 4 memory channels. The AMD EPYC 7551P can connect up to GB of memory in 8 memory channels. |
||
Intel Xeon W-2191B | Characteristic | AMD EPYC 7551P |
DDR4-2666 | Memory | DDR4-2666 |
512 GB | Max. Memory | |
4 (Quad Channel) | Memory channels | 8 (Octa Channel) |
85.4 GB/s | Max. Bandwidth | 170.6 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
24.75 MB | L3 Cache | 64.00 MB |
3.0 | PCIe version | 3.0 |
48 | PCIe lanes | 128 |
47.3 GB/s | PCIe Bandwidth | 126.1 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon W-2191B has a TDP of 140 W, that of the AMD EPYC 7551P is 180 W. |
||
Intel Xeon W-2191B | Characteristic | AMD EPYC 7551P |
140 W | TDP (PL1 / PBP) | 180 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon W-2191B has a 24.75 MB cache, while the AMD EPYC 7551P cache has a total of 64.00 MB. |
||
Intel Xeon W-2191B | Characteristic | AMD EPYC 7551P |
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 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 | Q3/2017 |
-- | Release price | 2750 $ |
show more data | show more data | |
Intel Xeon W-2191B
18C 36T @ 4.30 GHz |
|||
AMD EPYC 7551P
32C 64T @ 3.00 GHz |
Intel Xeon W-2191B
18C 36T @ 3.40 GHz |
|||
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
Intel Xeon W-2191B
18C 36T @ 4.30 GHz |
|||
AMD EPYC 7551P
32C 64T @ 3.00 GHz |
Intel Xeon W-2191B
18C 36T @ 3.40 GHz |
|||
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
Intel Xeon W-2191B
18C 36T @ 3.40 GHz |
|||
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
Intel Xeon W-2191B
18C 36T @ 4.30 GHz |
|||
AMD EPYC 7551P
32C 64T @ 3.00 GHz |
Intel Xeon W-2191B
18C 36T @ 3.40 GHz |
|||
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
Intel Xeon W-2191B
18C 36T @ 3.40 GHz |
|||
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
Devices using this processor |
|
Intel Xeon W-2191B | AMD EPYC 7551P |
Apple iMac Pro (2017) | Unknown |