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Over 1,000,000 CPUs benchmarked

Intel Xeon 6747P vs AMD EPYC 9455P

The Intel Xeon 6747P is newer than AMD EPYC 9455P and is around -13% slower in multi-threaded (CPU Mark) testing. The Intel Xeon 6747P is around -14% slower in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 104 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.

×Intel Xeon 6747P×AMD EPYC 9455P+ ADD
Price Search Online Search Online
Socket TypeFCLGA4710SP5
CPU ClassServerServer
Clockspeed2.7 GHz3.2 GHz
Turbo SpeedUp to 3.9 GHzUp to 4.4 GHz
# of Physical Cores48 (Threads: 96)48 (Threads: 96)
CacheL1: 5,376KB, L2: 96.0MB, L3: 288MBNA2
TDP330W300W
Yearly Running Cost$60.23$54.75
Other
First Seen on ChartQ2 2025Q1 2025
# of Samples2102
CPU Rank4227
CPU Value15.724.3
Single Thread Rating(% diff. to max in group)3236(-13.6%)3745(0.0%)
CPU Mark(% diff. to max in group)101685(-13.0%)116929(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 7th of March 2026 - Higher results represent better performance
Intel Xeon 6747P
101,685
AMD EPYC 9455P
116,929
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 7th of March 2026 - Higher results represent better value
Intel Xeon 6747P
15.7
AMD EPYC 9455P
24.3
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 7th of March 2026 - Higher results represent better performance
Intel Xeon 6747P
3,236
AMD EPYC 9455P
3,745
PassMark Software © 2008-2026
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.
Intel Xeon 6747P AMD EPYC 9455P
Max TDP330W300W
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.