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Intel Xeon Gold 6421N vs AMD EPYC 9334

The Intel Xeon Gold 6421N is newer than AMD EPYC 9334, while AMD EPYC 9334 is around 9% faster in multi-threaded (CPU Mark) testing, but Intel Xeon Gold 6421N is around 20% faster in single-thread testing. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 9 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 6421N×AMD EPYC 9334+ ADD
Price Search Online Search Online
Socket TypeFCLGA4677SP5
CPU ClassServerServer
Clockspeed1.8 GHz2.7 GHz
Turbo SpeedUp to 3.6 GHzUp to 3.9 GHz
# of Physical Cores32 (Threads: 64)32 (Threads: 64)
CacheL1: 2,560KB, L2: 64.0MB, L3: 60MBL1: 2,048KB, L2: 32.0MB, L3: 128MB
TDP185WNA2
Yearly Running Cost$33.76NA
Other
First Seen on ChartQ3 2023Q2 2023
# of Samples36
CPU Value24.827.5
Single Thread Rating(% diff. to max in group)2978(0.0%)2396(-19.5%)
CPU Mark(% diff. to max in group)58797(-9.0%)64616(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 11th of April 2025 - Higher results represent better performance
Intel Xeon Gold 6421N
58,797
AMD EPYC 9334
64,616
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 11th of April 2025 - Higher results represent better value
Intel Xeon Gold 6421N
24.8
AMD EPYC 9334
27.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 11th of April 2025 - Higher results represent better performance
Intel Xeon Gold 6421N
2,978
AMD EPYC 9334
2,396
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 6421N AMD EPYC 9334
Max TDP185WNA
Power consumption per day (kWh)0.37NA
Running cost per day$0.092NA
Power consumption per year (kWh)135.1NA
Running cost per year$33.76NA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.