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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-6700 vs i7-7700 vs i7-8700 vs i7-9700

All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 36137 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 i7-6700 @ 3.40GHz×Intel Core i7-7700 @ 3.60GHz×Intel Core i7-8700 @ 3.20GHz×Intel Core i7-9700 @ 3.00GHz+ ADD
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Socket TypeLGA 1151LGA1151FCLGA1151-2FCLGA1151-2
CPU ClassDesktopDesktopDesktopDesktop
Clockspeed3.4 GHz3.6 GHz3.2 GHz3.0 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.2 GHzUp to 4.6 GHzUp to 4.7 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)6 (Threads: 12)8 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MBL1: 384KB, L2: 1.5MB, L3: 12MBL1: 512KB, L2: 2.0MB, L3: 12MB
TDP65W65W65W65W
Yearly Running Cost$11.86$11.86$11.86$11.86
OtherIntel UHD Graphics 630Intel UHD Graphics 630
First Seen on ChartQ3 2015Q4 2016Q4 2017Q2 2019
# of Samples121178327114134280
CPU Value20.70.00.00.0
Single Thread Rating(% diff. to max in group)2282(-17.5%)2447(-11.5%)2633(-4.8%)2765(0.0%)
CPU Mark(% diff. to max in group)8064(-39.1%)8642(-34.8%)12789(-3.5%)13249(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i7-6700 @ 3.40GHz
8,064
Intel Core i7-7700 @ 3.60GHz
8,642
Intel Core i7-8700 @ 3.20GHz
12,789
Intel Core i7-9700 @ 3.00GHz
13,249
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
Intel Core i7-6700 @ 3.40GHz
20.7
Intel Core i7-7700 @ 3.60GHz
NA
Intel Core i7-8700 @ 3.20GHz
NA
Intel Core i7-9700 @ 3.00GHz
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i7-6700 @ 3.40GHz
2,282
Intel Core i7-7700 @ 3.60GHz
2,447
Intel Core i7-8700 @ 3.20GHz
2,633
Intel Core i7-9700 @ 3.00GHz
2,765
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 i7-6700 @ 3.40GHz Intel Core i7-7700 @ 3.60GHz Intel Core i7-8700 @ 3.20GHz Intel Core i7-9700 @ 3.00GHz
Max TDP65W65W65W65W
Power consumption per day (kWh)NANANANA
Running cost per dayNANANANA
Power consumption per year (kWh)NANANANA
Running cost per yearNANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.