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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD EPYC 7643 vs AMD EPYC 7543P

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.


×AMD EPYC 7643×AMD EPYC 7543P+ ADD
Price$5424.991$29991
Socket TypeSP3SP3
CPU ClassServerServer
Clockspeed2.3 GHz2.8 GHz
Turbo SpeedUp to 3.6 GHzUp to 3.7 GHz
# of Physical Cores48 (Threads: 96)32 (Threads: 64)
Max TDP225W225W
Yearly Running Cost$41.06$41.06
First Seen on ChartQ1 2021Q3 2021
# of Samples1117
Single Thread Rating(% diff. to max in group)2695(-1.8%)2743(0.0%)
CPU Mark(% diff. to max in group)76455(0.0%)67212(-12.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of June 2022 - Higher results represent better performance
AMD EPYC 7643
 76,455
AMD EPYC 7543P
 67,212
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 30th of June 2022 - Higher results represent better value
AMD EPYC 7643
 14.09
AMD EPYC 7543P
 22.41
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 30th of June 2022 - Higher results represent better performance
AMD EPYC 7643
 2,695
AMD EPYC 7543P
 2,743
PassMark Software © 2008-2022

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
AMD EPYC 7643AMD EPYC 7543P
Max TDP225W225W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.