Over 1,000,000 CPUs benchmarked
The AMD Ryzen 9 7900 is newer than Intel Core i9-12900K also around 15% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Ryzen 9 7900 uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 10007 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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×AMD Ryzen 9 7900 | ×Intel Core i9-12900K | + ADD | |
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Price |
$393.19 - BUY
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$315.98 - BUY
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Socket Type | AM5 | FCLGA1700 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 3.7 GHz | 3.2 GHz | |
Turbo Speed | Up to 5.4 GHz | Up to 5.2 GHz | |
# of Physical Cores | 12 (Threads: 24) | 16 (Threads: 24) | |
Cache | L1: 768KB, L2: 12.0MB, L3: 64MB | L1: 1,408KB, L2: 14.0MB, L3: 30MB | |
TDP | 65W | 241W | |
Yearly Running Cost | $11.86 | $43.98 | |
Other | AMD Radeon Graphics | Intel UHD Graphics 770 | |
First Seen on Chart | Q1 2023 | Q4 2021 | |
# of Samples | 1681 | 8326 | |
CPU Value | 123.5 | 130.8 | |
Single Thread Rating(% diff. to max in group) | 4141(-0.1%) | 4143(0.0%) | |
CPU Mark(% diff. to max in group) | 48544(0.0%) | 41327(-14.9%) |
AMD Ryzen 9 7900 | 48,544 | |
Intel Core i9-12900K | 41,327 | |
PassMark Software © 2008-2025 |
AMD Ryzen 9 7900 | 123.5 | |
Intel Core i9-12900K | 130.8 | |
PassMark Software © 2008-2025 |
AMD Ryzen 9 7900 | 4,141 | |
Intel Core i9-12900K | 4,143 | |
PassMark Software © 2008-2025 |
AMD Ryzen 9 7900 | Intel Core i9-12900K | |
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Max TDP | 65W | 241W |
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 |