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Intel i7-2700K vs i7-3770S

The Intel Core i7-3770S @ 3.10GHz is newer than Intel Core i7-2700K @ 3.50GHz also around 7% faster in multi-threaded (CPU Mark) testing, it is around 10% faster in single-thread testing. However, Intel Core i7-2700K @ 3.50GHz uses around 38% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 2473 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 i7-2700K @ 3.50GHz×Intel Core i7-3770S @ 3.10GHz+ ADD
Price $89 - BUY $59 - BUY
Socket TypeLGA1155LGA1155
CPU ClassDesktopDesktop
Clockspeed3.5 GHz3.1 GHz
Turbo SpeedUp to 3.9 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
TDP95W65W
Yearly Running Cost$17.34$11.86
Other
First Seen on ChartQ4 2011Q2 2012
# of Samples13731100
CPU Value64.5104.8
Single Thread Rating(% diff. to max in group)1825(-10.5%)2038(0.0%)
CPU Mark(% diff. to max in group)5744(-7.1%)6182(0.0%)

CPU Mark Rating
As of 2nd of January 2025 - Higher results represent better performance
Intel Core i7-2700K @ 3.50GHz
5,744
Intel Core i7-3770S @ 3.10GHz
6,182
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of January 2025 - Higher results represent better value
Intel Core i7-2700K @ 3.50GHz
64.5
Intel Core i7-3770S @ 3.10GHz
104.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of January 2025 - Higher results represent better performance
Intel Core i7-2700K @ 3.50GHz
1,825
Intel Core i7-3770S @ 3.10GHz
2,038
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 i7-2700K @ 3.50GHz Intel Core i7-3770S @ 3.10GHz
Max TDP95W65W
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.