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Intel Xeon E5-2640 vs i9-12900K

The Intel Core i9-12900K is newer than Intel Xeon E5-2640 @ 2.50GHz and is significantly faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, Intel Xeon E5-2640 @ 2.50GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Server, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 7553 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 E5-2640 @ 2.50GHz×Intel Core i9-12900K+ ADD
Price $41.95 - BUY $269 - BUY
Socket TypeLGA2011FCLGA1700
CPU ClassServerDesktop
Clockspeed2.5 GHz3.2 GHz
Turbo SpeedUp to 3.0 GHzUp to 5.2 GHz
# of Physical Cores6 (Threads: 12)16 (Threads: 24)
CacheL1: 384KB, L2: 1.5MB, L3: 15MBL1: 1,408KB, L2: 14.0MB, L3: 30MB
TDP95W241W
Yearly Running Cost$17.34$43.98
OtherIntel UHD Graphics 770
First Seen on ChartQ2 2012Q4 2021
# of Samples2467307
CPU Value150.0154.0
Single Thread Rating(% diff. to max in group)1349(-67.5%)4157(0.0%)
CPU Mark(% diff. to max in group)6294(-84.8%)41434(0.0%)

CPU Mark Rating
As of 21st of December 2024 - Higher results represent better performance
Intel Xeon E5-2640 @ 2.50GHz
6,294
Intel Core i9-12900K
41,434
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of December 2024 - Higher results represent better value
Intel Xeon E5-2640 @ 2.50GHz
150.0
Intel Core i9-12900K
154.0
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of December 2024 - Higher results represent better performance
Intel Xeon E5-2640 @ 2.50GHz
1,349
Intel Core i9-12900K
4,157
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.
Intel Xeon E5-2640 @ 2.50GHz Intel Core i9-12900K
Max TDP95W241W
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.