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The AMD EPYC 7251 is newer than Intel Xeon Silver 4123 @ 3.00GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, AMD EPYC 7251 uses around 13% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 8 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
Compare the performance of up to 5 different CPUs
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×Intel Xeon Silver 4123 @ 3.00GHz | ×AMD EPYC 7251 | + ADD | |
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Price |
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$964.22 - BUY
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Socket Type | NA2 | SP3 | |
CPU Class | Server | Server | |
Clockspeed | 3.0 GHz | 2.1 GHz | |
Turbo Speed | Up to 3.2 GHz | Up to 2.9 GHz | |
# of Physical Cores | 8 (Threads: 16) | 8 (Threads: 16) | |
Cache | L1: 256KB, L2: 4.0MB, L3: 11MB | L1: 768KB, L2: 4.0MB, L3: 32MB | |
TDP | 105W | 120W | |
Yearly Running Cost | $19.16 | $21.90 | |
Other | |||
First Seen on Chart | Q1 2018 | Q1 2018 | |
# of Samples | 1 | 7 | |
CPU Value | 0.0 | 15.5 | |
Single Thread Rating(% diff. to max in group) | 1967(0.0%) | 1671(-15.0%) | |
CPU Mark(% diff. to max in group) | 14405(-3.6%) | 14935(0.0%) |
Intel Xeon Silver 4123 @ 3.00GHz | 14,405 | |
AMD EPYC 7251 | 14,935 | |
PassMark Software © 2008-2025 |
Intel Xeon Silver 4123 @ 3.00GHz | NA | |
AMD EPYC 7251 | 15.5 | |
PassMark Software © 2008-2025 |
Intel Xeon Silver 4123 @ 3.00GHz | 1,967 | |
AMD EPYC 7251 | 1,671 | |
PassMark Software © 2008-2025 |
Intel Xeon Silver 4123 @ 3.00GHz | AMD EPYC 7251 | |
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Max TDP | 105W | 120W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |