Intel Xeon Silver 4114 | AMD EPYC 7251 | |
CPU comparisonIntel Xeon Silver 4114 or AMD EPYC 7251 - 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 Silver 4114 has 10 cores with 20 threads and clocks with a maximum frequency of 3.00 GHz. Up to 768 GB of memory is supported in 6 memory channels. The Intel Xeon Silver 4114 was released in Q3/2017. The AMD EPYC 7251 has 8 cores with 16 threads and clocks with a maximum frequency of 2.90 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7251 was released in Q3/2017. |
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Intel Xeon Silver (32) | Family | AMD EPYC (129) |
Intel Xeon Silver 4100 (8) | CPU group | AMD EPYC 7001 (12) |
1 | Generation | 1 |
Skylake SP | Architecture | Naples (Zen) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
Intel Xeon Silver 4214 | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Silver 4114 has 10 CPU cores and can calculate 20 threads in parallel. The clock frequency of the Intel Xeon Silver 4114 is 2.20 GHz (3.00 GHz) while the AMD EPYC 7251 has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7251 is at 2.10 GHz (2.90 GHz). |
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Intel Xeon Silver 4114 | Characteristic | AMD EPYC 7251 |
10 | Cores | 8 |
20 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.20 GHz | Frequency | 2.10 GHz |
3.00 GHz | Turbo Frequency (1 Core) | 2.90 GHz |
2.60 GHz | Turbo Frequency (All Cores) | 2.90 GHz |
Memory & PCIeThe Intel Xeon Silver 4114 can use up to 768 GB of memory in 6 memory channels. The maximum memory bandwidth is 115.2 GB/s. The AMD EPYC 7251 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 153.6 GB/s. |
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Intel Xeon Silver 4114 | Characteristic | AMD EPYC 7251 |
DDR4-2400 | Memory | DDR4-2666 |
768 GB | Max. Memory | |
6 (Hexa Channel) | Memory channels | 8 (Octa Channel) |
115.2 GB/s | Max. Bandwidth | 153.6 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
14.00 MB | L3 Cache | 32.00 MB |
3.0 | PCIe version | 3.0 |
48 | PCIe lanes | 128 |
47.3 GB/s | PCIe Bandwidth | 126.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon Silver 4114 is 85 W, while the AMD EPYC 7251 has a TDP of 120 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon Silver 4114 | Characteristic | AMD EPYC 7251 |
85 W | TDP (PL1 / PBP) | 120 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Silver 4114 is manufactured in 14 nm and has 14.00 MB cache. The AMD EPYC 7251 is manufactured in 14 nm and has a 32.00 MB cache. |
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Intel Xeon Silver 4114 | Characteristic | AMD EPYC 7251 |
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 |
Q3/2017 | Release date | Q3/2017 |
780 $ | Release price | 450 $ |
show more data | show more data | |
Intel Xeon Silver 4114
10C 20T @ 3.00 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
Intel Xeon Silver 4114
10C 20T @ 2.60 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
Intel Xeon Silver 4114
10C 20T @ 2.60 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
Intel Xeon Silver 4114
10C 20T @ 3.00 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
Intel Xeon Silver 4114
10C 20T @ 2.60 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
Intel Xeon Silver 4114
10C 20T @ 3.00 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
Devices using this processor |
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Intel Xeon Silver 4114 | AMD EPYC 7251 |
Unknown | Unknown |