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AMD EPYC 7742 vs EPYC 9454

The AMD EPYC 9454 is newer than AMD EPYC 7742 also around 27% faster in multi-threaded (CPU Mark) testing, it is around 28% faster in single-thread testing. However, AMD EPYC 9454 uses around 25% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 25 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×AMD EPYC 7742×AMD EPYC 9454+ ADD
Price $1678.95 - BUY $3950 - BUY
Socket TypeSP3SP5
CPU ClassServerServer
Clockspeed2.3 GHz2.8 GHz
Turbo SpeedUp to 3.4 GHzUp to 3.8 GHz
# of Physical Cores64 (Threads: 128)48 (Threads: 96)
CacheL1: 384KB, L2: 3.0MB, L3: 1,536MBL3: 256MB
TDP225W290W
Yearly Running Cost$41.06$52.93
Other
First Seen on ChartQ3 2019Q3 2023
# of Samples187
CPU Value41.524.2
Single Thread Rating(% diff. to max in group)2162(-27.7%)2990(0.0%)
CPU Mark(% diff. to max in group)69663(-27.1%)95582(0.0%)

CPU Mark Rating
As of 1st of November 2024 - Higher results represent better performance
AMD EPYC 7742
69,663
AMD EPYC 9454
95,582
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 1st of November 2024 - Higher results represent better value
AMD EPYC 7742
41.5
AMD EPYC 9454
24.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 1st of November 2024 - Higher results represent better performance
AMD EPYC 7742
2,162
AMD EPYC 9454
2,990
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 7742 AMD EPYC 9454
Max TDP225W290W
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.