AMD EPYC 7551P | Intel Xeon Gold 6138T | |
CPU comparisonAMD EPYC 7551P or Intel Xeon Gold 6138T - 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 AMD EPYC 7551P has 32 cores with 64 threads and clocks with a maximum frequency of 3.00 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7551P was released in Q3/2017. The Intel Xeon Gold 6138T has 20 cores with 40 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 768 GB of memory in 6 memory channels. The Intel Xeon Gold 6138T was released in Q3/2017. |
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AMD EPYC (129) | Family | Intel Xeon Gold (163) |
AMD EPYC 7001 (12) | CPU group | Intel Xeon Gold 5100/6100 (34) |
1 | Generation | 1 |
Naples (Zen) | Architecture | Skylake |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7551P is a 32 core processor with a clock frequency of 2.00 GHz (3.00 GHz). The Intel Xeon Gold 6138T has 20 CPU cores with a clock frequency of 2.00 GHz (3.70 GHz). |
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AMD EPYC 7551P | Characteristic | Intel Xeon Gold 6138T |
32 | Cores | 20 |
64 | Threads | 40 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz | Frequency | 2.00 GHz |
3.00 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
2.55 GHz | Turbo Frequency (All Cores) | 2.80 GHz |
Memory & PCIeThe AMD EPYC 7551P supports a maximum of GB of memory in 8 memory channels. The Intel Xeon Gold 6138T can connect up to 768 GB of memory in 6 memory channels. |
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AMD EPYC 7551P | Characteristic | Intel Xeon Gold 6138T |
DDR4-2666 | Memory | DDR4-2666 |
Max. Memory | 768 GB | |
8 (Octa Channel) | Memory channels | 6 (Hexa Channel) |
170.6 GB/s | Max. Bandwidth | 128.1 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
64.00 MB | L3 Cache | 28.00 MB |
3.0 | PCIe version | 3.0 |
128 | PCIe lanes | 48 |
126.1 GB/s | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7551P has a TDP of 180 W, that of the Intel Xeon Gold 6138T is 125 W. |
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AMD EPYC 7551P | Characteristic | Intel Xeon Gold 6138T |
180 W | TDP (PL1 / PBP) | 125 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7551P has a 64.00 MB cache, while the Intel Xeon Gold 6138T cache has a total of 28.00 MB. |
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AMD EPYC 7551P | Characteristic | Intel Xeon Gold 6138T |
14 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
SP3 | Socket | LGA 3647 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2017 | Release date | Q3/2017 |
2750 $ | Release price | 2750 $ |
show more data | show more data | |
AMD EPYC 7551P
32C 64T @ 3.00 GHz |
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Intel Xeon Gold 6138T
20C 40T @ 3.70 GHz |
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
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Intel Xeon Gold 6138T
20C 40T @ 2.80 GHz |
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
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Intel Xeon Gold 6138T
20C 40T @ 2.80 GHz |
AMD EPYC 7551P
32C 64T @ 3.00 GHz |
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Intel Xeon Gold 6138T
20C 40T @ 3.70 GHz |
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
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Intel Xeon Gold 6138T
20C 40T @ 2.80 GHz |
AMD EPYC 7551P
32C 64T @ 3.00 GHz |
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Intel Xeon Gold 6138T
20C 40T @ 3.70 GHz |
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
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Intel Xeon Gold 6138T
20C 40T @ 2.80 GHz |
Devices using this processor |
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AMD EPYC 7551P | Intel Xeon Gold 6138T |
Unknown | Unknown |