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AMD Ryzen 5 2400G vs Intel i7-6700K

The AMD Ryzen 5 2400G is newer than Intel Core i7-6700K @ 4.00GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Core i7-6700K @ 4.00GHz 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 22030 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.

×AMD Ryzen 5 2400G×Intel Core i7-6700K @ 4.00GHz+ ADD
Price $93.36 - BUY $124.71 - BUY
Socket TypeAM4LGA1151
CPU ClassDesktopDesktop
Clockspeed3.6 GHz4.0 GHz
Turbo SpeedUp to 3.9 GHzUp to 4.2 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 384KB, L2: 2.0MB, L3: 4MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP65W95W
Yearly Running Cost$11.86$17.34
Otherwith Radeon Vega Graphics
First Seen on ChartQ1 2018Q3 2015
# of Samples384818182
CPU Value93.571.6
Single Thread Rating(% diff. to max in group)2144(-14.1%)2498(0.0%)
CPU Mark(% diff. to max in group)8730(-2.2%)8928(0.0%)

CPU Mark Rating
As of 11th of November 2025 - Higher results represent better performance
AMD Ryzen 5 2400G
8,730
Intel Core i7-6700K @ 4.00GHz
8,928
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 11th of November 2025 - Higher results represent better value
AMD Ryzen 5 2400G
93.5
Intel Core i7-6700K @ 4.00GHz
71.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 11th of November 2025 - Higher results represent better performance
AMD Ryzen 5 2400G
2,144
Intel Core i7-6700K @ 4.00GHz
2,498
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.
AMD Ryzen 5 2400G Intel Core i7-6700K @ 4.00GHz
Max TDP65W95W
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.