Intel Xeon Gold 5115 | AMD EPYC 7281 | |
CPU comparisonIntel Xeon Gold 5115 or AMD EPYC 7281 - 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 Gold 5115 has 10 cores with 20 threads and clocks with a maximum frequency of 2.80 GHz. Up to 768 GB of memory is supported in 6 memory channels. The Intel Xeon Gold 5115 was released in Q3/2017. The AMD EPYC 7281 has 16 cores with 32 threads and clocks with a maximum frequency of 2.70 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7281 was released 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 5115 is a 10 core processor with a clock frequency of 2.40 GHz (2.80 GHz). The AMD EPYC 7281 has 16 CPU cores with a clock frequency of 2.20 GHz (2.70 GHz). |
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Intel Xeon Gold 5115 | Characteristic | AMD EPYC 7281 |
10 | Cores | 16 |
20 | Threads | 32 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz | Frequency | 2.20 GHz |
2.80 GHz | Turbo Frequency (1 Core) | 2.70 GHz |
2.60 GHz | Turbo Frequency (All Cores) | 2.70 GHz |
Memory & PCIeThe Intel Xeon Gold 5115 supports a maximum of 768 GB of memory in 6 memory channels. The AMD EPYC 7281 can connect up to GB of memory in 8 memory channels. |
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Intel Xeon Gold 5115 | Characteristic | AMD EPYC 7281 |
DDR4-2400 | Memory | DDR4-2666 |
768 GB | Max. Memory | |
6 (Hexa Channel) | Memory channels | 8 (Octa Channel) |
115.2 GB/s | Max. Bandwidth | 170.6 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 TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Gold 5115 has a TDP of 85 W, that of the AMD EPYC 7281 is 170 W. |
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Intel Xeon Gold 5115 | Characteristic | AMD EPYC 7281 |
85 W | TDP (PL1 / PBP) | 170 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 5115 has a 14.00 MB cache, while the AMD EPYC 7281 cache has a total of 32.00 MB. |
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Intel Xeon Gold 5115 | 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 |
1220 $ | Release price | 625 $ |
show more data | show more data | |
Intel Xeon Gold 5115
10C 20T @ 2.80 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5115
10C 20T @ 2.60 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5115
10C 20T @ 2.80 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5115
10C 20T @ 2.60 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5115
10C 20T @ 2.60 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5115
10C 20T @ 2.80 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5115
10C 20T @ 2.60 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Intel Xeon Gold 5115
10C 20T @ 2.60 GHz |
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AMD EPYC 7281
16C 32T @ 2.70 GHz |
Devices using this processor |
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Intel Xeon Gold 5115 | AMD EPYC 7281 |
Unknown | Unknown |