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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-10900E vs i9-7900X

The Intel Core i9-10900E @ 2.80GHz is newer than Intel Core i9-7900X @ 3.30GHz, while Intel Core i9-7900X @ 3.30GHz is around 7% faster in multi-threaded (CPU Mark) testing, but Intel Core i9-10900E @ 2.80GHz is around 12% faster in single-thread testing. However, Intel Core i9-10900E @ 2.80GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 1169 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 Core i9-10900E @ 2.80GHz×Intel Core i9-7900X @ 3.30GHz+ ADD
Price Search Online $325 - BUY
Socket TypeFCLGA1200FCLGA2066
CPU ClassDesktop, Mobile/EmbeddedDesktop
Clockspeed2.8 GHz3.3 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.5 GHz
# of Physical Cores10 (Threads: 20)10 (Threads: 20)
CacheL1: 640KB, L2: 2.5MB, L3: 20MBL1: 640KB, L2: 10.0MB, L3: 14MB
TDP65W140W
Yearly Running Cost$11.86$25.55
OtherIntel UHD Graphics 630
First Seen on ChartQ4 2021Q2 2017
# of Samples101159
CPU Value43.864.7
Single Thread Rating(% diff. to max in group)2891(0.0%)2554(-11.6%)
CPU Mark(% diff. to max in group)19469(-7.5%)21041(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Core i9-10900E @ 2.80GHz
19,469
Intel Core i9-7900X @ 3.30GHz
21,041
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 27th of December 2024 - Higher results represent better value
Intel Core i9-10900E @ 2.80GHz
43.8
Intel Core i9-7900X @ 3.30GHz
64.7
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Core i9-10900E @ 2.80GHz
2,891
Intel Core i9-7900X @ 3.30GHz
2,554
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 Core i9-10900E @ 2.80GHz Intel Core i9-7900X @ 3.30GHz
Max TDP65W140W
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.