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Intel Xeon Gold 6266C vs AMD EPYC 7443

The Intel Xeon Gold 6266C @ 3.00GHz is newer than AMD EPYC 7443 and is around -49% slower in multi-threaded (CPU Mark) testing. The Intel Xeon Gold 6266C @ 3.00GHz is around -34% 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 15 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 Gold 6266C @ 3.00GHz×AMD EPYC 7443+ ADD
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Socket TypeFCLGA3647SP3
CPU ClassServerServer
Clockspeed3.0 GHz2.9 GHz
Turbo SpeedUp to 3.4 GHzUp to 4.0 GHz
# of Physical Cores22 (Threads: 44)24 (Threads: 48)
CacheL1: 2,816KB, L2: 44.0MB, L3: 61MBL1: 1,536KB, L2: 12.0MB, L3: 128MB
TDP205W200W
Yearly Running Cost$37.41$36.50
OtherCan support dual sockets
First Seen on ChartQ1 2023Q1 2022
# of Samples213
CPU Value0.025.4
Single Thread Rating(% diff. to max in group)1941(-33.6%)2923(0.0%)
CPU Mark(% diff. to max in group)29049(-48.8%)56686(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of June 2025 - Higher results represent better performance
Intel Xeon Gold 6266C @ 3.00GHz
29,049
AMD EPYC 7443
56,686
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 16th of June 2025 - Higher results represent better value
Intel Xeon Gold 6266C @ 3.00GHz
NA
AMD EPYC 7443
25.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 16th of June 2025 - Higher results represent better performance
Intel Xeon Gold 6266C @ 3.00GHz
1,941
AMD EPYC 7443
2,923
PassMark Software © 2008-2025
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 Gold 6266C @ 3.00GHz AMD EPYC 7443
Max TDP205W200W
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.