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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-8700T vs i7-3930K

The Intel Core i7-8700T @ 2.40GHz is newer than Intel Core i7-3930K @ 3.20GHz also around 19% faster in multi-threaded (CPU Mark) testing, it is around 24% faster in single-thread testing. However, Intel Core i7-8700T @ 2.40GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 4170 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 i7-8700T @ 2.40GHz×Intel Core i7-3930K @ 3.20GHz+ ADD
Price $199 - BUY $66.99 - BUY
Socket TypeFCLGA1151-2LGA2011
CPU ClassDesktopDesktop
Clockspeed2.4 GHz3.2 GHz
Turbo SpeedUp to 4.0 GHzUp to 3.8 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 384KB, L2: 1.5MB, L3: 12MBL1: 384KB, L2: 1.5MB, L3: 12MB
TDP35W130W
Yearly Running Cost$6.39$23.73
OtherIntel UHD Graphics 630
First Seen on ChartQ1 2018Q4 2011
# of Samples5383632
CPU Value51.1122.4
Single Thread Rating(% diff. to max in group)2299(0.0%)1746(-24.0%)
CPU Mark(% diff. to max in group)10168(0.0%)8202(-19.3%)

CPU Mark Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Core i7-8700T @ 2.40GHz
10,168
Intel Core i7-3930K @ 3.20GHz
8,202
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of July 2024 - Higher results represent better value
Intel Core i7-8700T @ 2.40GHz
51.1
Intel Core i7-3930K @ 3.20GHz
122.4
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Core i7-8700T @ 2.40GHz
2,299
Intel Core i7-3930K @ 3.20GHz
1,746
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 i7-8700T @ 2.40GHzIntel Core i7-3930K @ 3.20GHz
Max TDP35W130W
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.