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Intel i7-875K vs i7-950

The Intel Core i7-875K @ 2.93GHz is newer than Intel Core i7-950 @ 3.07GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Core i7-950 @ 3.07GHz uses around 31% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 3468 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 i7-875K @ 2.93GHz×Intel Core i7-950 @ 3.07GHz+ ADD
Price $200 - BUY $84.15 - BUY
Socket TypeLGA1156LGA1366
CPU ClassDesktopDesktop
Clockspeed2.9 GHz3.1 GHz
Turbo SpeedUp to 3.6 GHzUp to 3.3 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP95W130W
Yearly Running Cost$17.34$23.73
Other
First Seen on ChartQ2 2010Q2 2009
# of Samples2433225
CPU Value15.638.4
Single Thread Rating(% diff. to max in group)1351(-2.2%)1381(0.0%)
CPU Mark(% diff. to max in group)3124(-3.2%)3228(0.0%)

CPU Mark Rating
As of 15th of January 2025 - Higher results represent better performance
Intel Core i7-875K @ 2.93GHz
3,124
Intel Core i7-950 @ 3.07GHz
3,228
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of January 2025 - Higher results represent better value
Intel Core i7-875K @ 2.93GHz
15.6
Intel Core i7-950 @ 3.07GHz
38.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of January 2025 - Higher results represent better performance
Intel Core i7-875K @ 2.93GHz
1,351
Intel Core i7-950 @ 3.07GHz
1,381
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 i7-875K @ 2.93GHz Intel Core i7-950 @ 3.07GHz
Max TDP95W130W
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.