Intel Xeon Gold 6138 | AMD EPYC 7473X | |
CPU comparisonIntel Xeon Gold 6138 or AMD EPYC 7473X - 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 6138 has 20 cores with 40 threads and clocks with a maximum frequency of 3.70 GHz. Up to 768 GB of memory is supported in 6 memory channels. The Intel Xeon Gold 6138 was released in Q3/2017. The AMD EPYC 7473X has 24 cores with 48 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7473X was released in Q2/2022. |
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Intel Xeon Gold (163) | Family | AMD EPYC (129) |
Intel Xeon Gold 5100/6100 (34) | CPU group | AMD EPYC 7003 (29) |
1 | Generation | 3 |
Skylake | Architecture | Milan (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6138 is a 20 core processor with a clock frequency of 2.00 GHz (3.70 GHz). The AMD EPYC 7473X has 24 CPU cores with a clock frequency of 2.80 GHz (3.70 GHz). |
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Intel Xeon Gold 6138 | Characteristic | AMD EPYC 7473X |
20 | Cores | 24 |
40 | Threads | 48 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz | Frequency | 2.80 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
2.80 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Xeon Gold 6138 supports a maximum of 768 GB of memory in 6 memory channels. The AMD EPYC 7473X can connect up to 4096 GB of memory in 8 memory channels. |
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Intel Xeon Gold 6138 | Characteristic | AMD EPYC 7473X |
DDR4-2666 | Memory | DDR4-3200 |
768 GB | Max. Memory | 4096 GB |
6 (Hexa Channel) | Memory channels | 8 (Octa Channel) |
128.1 GB/s | Max. Bandwidth | 204.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 32.00 MB |
28.00 MB | L3 Cache | 768.00 MB |
3.0 | PCIe version | 4.0 |
48 | PCIe lanes | 128 |
47.3 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Gold 6138 has a TDP of 125 W, that of the AMD EPYC 7473X is 240 W. |
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Intel Xeon Gold 6138 | Characteristic | AMD EPYC 7473X |
125 W | TDP (PL1 / PBP) | 240 W |
-- | TDP (PL2) | -- |
-- | TDP up | 280 W |
-- | TDP down | 225 W |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6138 has a 28.00 MB cache, while the AMD EPYC 7473X cache has a total of 800.00 MB. |
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Intel Xeon Gold 6138 | Characteristic | AMD EPYC 7473X |
14 nm | Technology | 7 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 | Q2/2022 |
2750 $ | Release price | 4185 $ |
show more data | show more data | |
Intel Xeon Gold 6138
20C 40T @ 3.70 GHz |
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AMD EPYC 7473X
24C 48T @ 3.70 GHz |
Intel Xeon Gold 6138
20C 40T @ 2.80 GHz |
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AMD EPYC 7473X
24C 48T @ 2.80 GHz |
Intel Xeon Gold 6138
20C 40T @ 3.70 GHz |
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AMD EPYC 7473X
24C 48T @ 3.70 GHz |
Intel Xeon Gold 6138
20C 40T @ 2.80 GHz |
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AMD EPYC 7473X
24C 48T @ 2.80 GHz |
Intel Xeon Gold 6138
20C 40T @ 3.70 GHz |
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AMD EPYC 7473X
24C 48T @ 3.70 GHz |
Intel Xeon Gold 6138
20C 40T @ 2.80 GHz |
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AMD EPYC 7473X
24C 48T @ 2.80 GHz |
Devices using this processor |
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Intel Xeon Gold 6138 | AMD EPYC 7473X |
Unknown | Unknown |