Intel Xeon Gold 5122 | AMD EPYC 7281 | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon Gold 5122 and the AMD EPYC 7281 and use benchmarks to check which processor is faster.
We compare the Intel Xeon Gold 5122 4 core processor released in Q3/2017 with the AMD EPYC 7281 which has 16 CPU cores and was introduced in Q3/2017. |
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Intel Xeon Gold (163) | Family | AMD EPYC (129) |
Intel Xeon Gold 5100/6100 (34) | CPU group | AMD EPYC 7001 (12) |
1 | Generation | 1 |
Skylake | Architecture | Naples (Zen) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 5122 is a 4 core processor with a clock frequency of 3.60 GHz (3.70 GHz). The processor can compute 8 threads at the same time. The AMD EPYC 7281 clocks with 2.20 GHz (2.70 GHz), has 16 CPU cores and can calculate 32 threads in parallel. |
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Intel Xeon Gold 5122 | Characteristic | AMD EPYC 7281 |
4 | Cores | 16 |
8 | Threads | 32 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.60 GHz | Frequency | 2.20 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 2.70 GHz |
3.70 GHz | Turbo Frequency (All Cores) | 2.70 GHz |
Memory & PCIeUp to 768 GB of memory in a maximum of 6 memory channels is supported by the Intel Xeon Gold 5122, while the AMD EPYC 7281 supports a maximum of GB of memory with a maximum memory bandwidth of 170.6 GB/s enabled. |
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Intel Xeon Gold 5122 | Characteristic | AMD EPYC 7281 |
DDR4-2666 | Memory | DDR4-2666 |
768 GB | Max. Memory | |
6 (Hexa Channel) | Memory channels | 8 (Octa Channel) |
128.1 GB/s | Max. Bandwidth | 170.6 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
17.00 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 Intel Xeon Gold 5122 has a TDP of 105 W. The TDP of the AMD EPYC 7281 is 170 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Xeon Gold 5122 | Characteristic | AMD EPYC 7281 |
105 W | TDP (PL1 / PBP) | 170 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 5122 has 17.00 MB cache and is manufactured in 14 nm. The cache of AMD EPYC 7281 is at 32.00 MB. The processor is manufactured in 14 nm. |
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Intel Xeon Gold 5122 | Characteristic | AMD EPYC 7281 |
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 |
1250 $ | Release price | 625 $ |
show more data | show more data | |
Intel Xeon Gold 5122
4C 8T @ 3.70 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5122
4C 8T @ 3.70 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5122
4C 8T @ 3.70 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5122
4C 8T @ 3.70 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5122
4C 8T @ 3.70 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5122
4C 8T @ 3.70 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5122
4C 8T @ 3.70 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Devices using this processor |
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Intel Xeon Gold 5122 | AMD EPYC 7281 |
Unknown | Unknown |