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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-2600K vs i7-4790T

The Intel Core i7-4790T @ 2.70GHz is newer than Intel Core i7-2600K @ 3.40GHz and is around 15% faster in multi-threaded (CPU Mark) testing. The Intel Core i7-4790T @ 2.70GHz is around 19% faster in single-thread testing. Also, Intel Core i7-4790T @ 2.70GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 8103 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 i7-2600K @ 3.40GHz×Intel Core i7-4790T @ 2.70GHz+ ADD
Price $255.55 - BUY Search Online
Socket TypeLGA1155LGA1150
CPU ClassDesktopDesktop
Clockspeed3.4 GHz2.7 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP95W45W
Yearly Running Cost$17.34$8.21
Other
First Seen on ChartQ4 2010Q2 2014
# of Samples7960143
CPU Value21.525.1
Single Thread Rating(% diff. to max in group)1741(-16.3%)2080(0.0%)
CPU Mark(% diff. to max in group)5484(-12.7%)6280(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 15th of June 2025 - Higher results represent better performance
Intel Core i7-2600K @ 3.40GHz
5,484
Intel Core i7-4790T @ 2.70GHz
6,280
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of June 2025 - Higher results represent better value
Intel Core i7-2600K @ 3.40GHz
21.5
Intel Core i7-4790T @ 2.70GHz
25.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of June 2025 - Higher results represent better performance
Intel Core i7-2600K @ 3.40GHz
1,741
Intel Core i7-4790T @ 2.70GHz
2,080
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 i7-2600K @ 3.40GHz Intel Core i7-4790T @ 2.70GHz
Max TDP95W45W
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.