AMD EPYC 7451 | Intel Xeon Gold 6148 | |
CPU comparisonAMD EPYC 7451 or Intel Xeon Gold 6148 - 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 7451 has 24 cores with 48 threads and clocks with a maximum frequency of 3.20 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7451 was released in Q3/2017. The Intel Xeon Gold 6148 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 6148 was released in Q3/2017. |
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AMD EPYC (111) | Family | Intel Xeon Gold (148) |
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 7451 has 24 CPU cores and can calculate 48 threads in parallel. The clock frequency of the AMD EPYC 7451 is 2.30 GHz (3.20 GHz) while the Intel Xeon Gold 6148 has 20 CPU cores and 40 threads can calculate simultaneously. The clock frequency of the Intel Xeon Gold 6148 is at 2.40 GHz (3.70 GHz). |
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AMD EPYC 7451 | Characteristic | Intel Xeon Gold 6148 |
24 | Cores | 20 |
48 | Threads | 40 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.30 GHz | Frequency | 2.40 GHz |
3.20 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
2.90 GHz | Turbo Frequency (All Cores) | 3.00 GHz |
Memory & PCIeThe AMD EPYC 7451 can use up to GB of memory in 8 memory channels. The maximum memory bandwidth is 170.6 GB/s. The Intel Xeon Gold 6148 supports up to 768 GB of memory in 6 memory channels and achieves a memory bandwidth of up to 128.1 GB/s. |
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AMD EPYC 7451 | Characteristic | Intel Xeon Gold 6148 |
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 thermal design power (TDP for short) of the AMD EPYC 7451 is 180 W, while the Intel Xeon Gold 6148 has a TDP of 150 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 7451 | Characteristic | Intel Xeon Gold 6148 |
180 W | TDP (PL1 / PBP) | 150 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7451 is manufactured in 14 nm and has 64.00 MB cache. The Intel Xeon Gold 6148 is manufactured in 14 nm and has a 28.00 MB cache. |
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AMD EPYC 7451 | Characteristic | Intel Xeon Gold 6148 |
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 |
2400 $ | Release price | 3100 $ |
show more data | show more data | |
AMD EPYC 7451
24C 48T @ 3.20 GHz |
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Intel Xeon Gold 6148
20C 40T @ 3.70 GHz |
AMD EPYC 7451
24C 48T @ 2.90 GHz |
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Intel Xeon Gold 6148
20C 40T @ 3.00 GHz |
AMD EPYC 7451
24C 48T @ 2.90 GHz |
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Intel Xeon Gold 6148
20C 40T @ 3.00 GHz |
AMD EPYC 7451
24C 48T @ 2.90 GHz |
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Intel Xeon Gold 6148
20C 40T @ 3.00 GHz |
AMD EPYC 7451
24C 48T @ 3.20 GHz |
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Intel Xeon Gold 6148
20C 40T @ 3.70 GHz |
AMD EPYC 7451
24C 48T @ 2.90 GHz |
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Intel Xeon Gold 6148
20C 40T @ 3.00 GHz |
AMD EPYC 7451
24C 48T @ 3.20 GHz |
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Intel Xeon Gold 6148
20C 40T @ 3.70 GHz |
AMD EPYC 7451
24C 48T @ 2.90 GHz |
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Intel Xeon Gold 6148
20C 40T @ 3.00 GHz |
AMD EPYC 7451
24C 48T @ 3.20 GHz |
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Intel Xeon Gold 6148
20C 40T @ 3.70 GHz |
Devices using this processor |
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AMD EPYC 7451 | Intel Xeon Gold 6148 |
Unknown | Unknown |