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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-4790K @ 4.00GHz vs Intel Core i7-8700K @ 3.70GHz vs AMD Ryzen 7 1800X

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 i7-4790K @ 4.00GHz×Intel Core i7-8700K @ 3.70GHz×AMD Ryzen 7 1800X+ ADD
Price $112.99 - BUY $250 - BUY $295 - BUY
Socket TypeLGA1150FCLGA1151-2AM4
CPU ClassDesktopDesktopDesktop
Clockspeed4.0 GHz3.7 GHz3.6 GHz
Turbo SpeedUp to 4.4 GHzUp to 4.7 GHzUp to 4.0 GHz
# of Physical Cores4 (Threads: 8)6 (Threads: 12)8 (Threads: 16)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 384KB, L2: 1.5MB, L3: 12MBL1: 768KB, L2: 4.0MB, L3: 16MB
TDP88W95W95W
Yearly Running Cost$16.06$17.34$17.34
OtherIntel UHD Graphics 630
First Seen on ChartQ2 2014Q4 2017Q1 2017
# of Samples22102142822692
CPU Value71.454.655.5
Single Thread Rating(% diff. to max in group)2464(-9.9%)2734(0.0%)2197(-19.6%)
CPU Mark(% diff. to max in group)8069(-50.8%)13660(-16.6%)16386(0.0%)

CPU Mark Rating
As of 28th of March 2024 - Higher results represent better performance
Intel Core i7-4790K @ 4.00GHz
8,069
Intel Core i7-8700K @ 3.70GHz
13,660
AMD Ryzen 7 1800X
16,386
CPU Value (CPU Mark / $Price)
As of 28th of March 2024 - Higher results represent better value
Intel Core i7-4790K @ 4.00GHz
71.4
Intel Core i7-8700K @ 3.70GHz
54.6
AMD Ryzen 7 1800X
55.5
CPU Single Thread Rating
As of 28th of March 2024 - Higher results represent better performance
Intel Core i7-4790K @ 4.00GHz
2,464
Intel Core i7-8700K @ 3.70GHz
2,734
AMD Ryzen 7 1800X
2,197

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 i7-4790K @ 4.00GHzIntel Core i7-8700K @ 3.70GHzAMD Ryzen 7 1800X
Max TDP88W95W95W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.