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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-10900T vs i9-9900K

The Intel Core i9-10900T @ 1.90GHz is newer than Intel Core i9-9900K @ 3.60GHz and is around -19% slower in multi-threaded (CPU Mark) testing. The Intel Core i9-10900T @ 1.90GHz is around -15% slower in single-thread testing. Also, Intel Core i9-10900T @ 1.90GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 14799 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 i9-10900T @ 1.90GHz×Intel Core i9-9900K @ 3.60GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA1200FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed1.9 GHz3.6 GHz
Turbo SpeedUp to 4.6 GHzUp to 5.0 GHz
# of Physical Cores10 (Threads: 20)8 (Threads: 16)
CacheL1: 640KB, L2: 2.5MB, L3: 20MBL1: 512KB, L2: 2.0MB, L3: 16MB
TDP35W95W
Yearly Running Cost$6.39$17.34
OtherIntel UHD Graphics 630Intel UHD Graphics 630
First Seen on ChartQ2 2020Q4 2018
# of Samples3914760
CPU Value42.10.0
Single Thread Rating(% diff. to max in group)2475(-15.3%)2922(0.0%)
CPU Mark(% diff. to max in group)14743(-18.9%)18186(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 22nd of April 2025 - Higher results represent better performance
Intel Core i9-10900T @ 1.90GHz
14,743
Intel Core i9-9900K @ 3.60GHz
18,186
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 22nd of April 2025 - Higher results represent better value
Intel Core i9-10900T @ 1.90GHz
42.1
Intel Core i9-9900K @ 3.60GHz
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 22nd of April 2025 - Higher results represent better performance
Intel Core i9-10900T @ 1.90GHz
2,475
Intel Core i9-9900K @ 3.60GHz
2,922
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 Core i9-10900T @ 1.90GHz Intel Core i9-9900K @ 3.60GHz
Max TDP35W95W
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.