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Intel Xeon Platinum 8581C vs Xeon E-2124G

The Intel Xeon Platinum 8581C @ 2.30GHz is newer than Intel Xeon E-2124G @ 3.40GHz and is around 11% faster in multi-threaded (CPU Mark) testing. The Intel Xeon Platinum 8581C @ 2.30GHz is around 24% 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 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 Platinum 8581C @ 2.30GHz×Intel Xeon E-2124G @ 3.40GHz+ ADD
Price Search Online Search Online
Socket TypeNA2FCLGA1151-2
CPU ClassServerServer
Clockspeed2.3 GHz3.4 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.5 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
CacheNA2L1: 256KB, L2: 1.0MB, L3: 8MB
TDPNA271W
Yearly Running CostNA$12.96
OtherIntel UHD Graphics P630
First Seen on ChartQ1 2025Q4 2018
# of Samples3101
CPU Value0.015.5
Single Thread Rating(% diff. to max in group)3258(0.0%)2623(-19.5%)
CPU Mark(% diff. to max in group)8040(0.0%)7221(-10.2%)
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 12th of December 2025 - Higher results represent better performance
Intel Xeon Platinum 8581C @ 2.30GHz
8,040
Intel Xeon E-2124G @ 3.40GHz
7,221
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 12th of December 2025 - Higher results represent better value
Intel Xeon Platinum 8581C @ 2.30GHz
NA
Intel Xeon E-2124G @ 3.40GHz
15.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 12th of December 2025 - Higher results represent better performance
Intel Xeon Platinum 8581C @ 2.30GHz
3,258
Intel Xeon E-2124G @ 3.40GHz
2,623
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 Platinum 8581C @ 2.30GHz Intel Xeon E-2124G @ 3.40GHz
Max TDPNA71W
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.