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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-9900T vs i7-10700K

The Intel Core i7-10700K @ 3.80GHz is newer than Intel Core i9-9900T @ 2.10GHz and is around 42% faster in multi-threaded (CPU Mark) testing. The Intel Core i7-10700K @ 3.80GHz is around 24% faster in single-thread testing. Also, Intel Core i9-9900T @ 2.10GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 7542 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 i9-9900T @ 2.10GHz×Intel Core i7-10700K @ 3.80GHz+ ADD
Price Search Online $357.28 - BUY
Socket TypeFCLGA1151-2FCLGA1200
CPU ClassDesktopDesktop
Clockspeed2.1 GHz3.8 GHz
Turbo SpeedUp to 4.4 GHzUp to 5.1 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 2.0MB, L3: 16MBL1: 512KB, L2: 2.0MB, L3: 16MB
TDP35W125W
Yearly Running Cost$6.39$22.81
OtherIntel UHD Graphics 630Intel UHD Graphics 630
First Seen on ChartQ4 2019Q2 2020
# of Samples897453
CPU Rank13631016
CPU Value29.851.9
Single Thread Rating(% diff. to max in group)2457(-19.1%)3038(0.0%)
CPU Mark(% diff. to max in group)13085(-29.4%)18535(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of March 2026 - Higher results represent better performance
Intel Core i9-9900T @ 2.10GHz
13,085
Intel Core i7-10700K @ 3.80GHz
18,535
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 11th of March 2026 - Higher results represent better value
Intel Core i9-9900T @ 2.10GHz
29.8
Intel Core i7-10700K @ 3.80GHz
51.9
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 11th of March 2026 - Higher results represent better performance
Intel Core i9-9900T @ 2.10GHz
2,457
Intel Core i7-10700K @ 3.80GHz
3,038
PassMark Software © 2008-2026
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 i9-9900T @ 2.10GHz Intel Core i7-10700K @ 3.80GHz
Max TDP35W125W
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.