iconcharts
0

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-8700K vs AMD Ryzen 5 PRO 4650G

The AMD Ryzen 5 PRO 4650G is newer than Intel Core i7-8700K @ 3.70GHz and is around 18% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i7-8700K @ 3.70GHz 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 19784 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 i7-8700K @ 3.70GHz×AMD Ryzen 5 PRO 4650G+ ADD
Price $192.87 - BUY $176.57 - BUY
Socket TypeFCLGA1151-2AM4
CPU ClassDesktopDesktop
Clockspeed3.7 GHz3.7 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.2 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 384KB, L2: 1.5MB, L3: 12MBL1: 384KB, L2: 3.0MB, L3: 8MB
TDP95W65W
Yearly Running Cost$17.34$11.86
OtherIntel UHD Graphics 630with Radeon Graphics
First Seen on ChartQ4 2017Q3 2020
# of Samples183931391
CPU Rank13291168
CPU Value70.490.8
Single Thread Rating(% diff. to max in group)2716(0.0%)2644(-2.7%)
CPU Mark(% diff. to max in group)13572(-15.4%)16041(0.0%)

CPU Mark Rating
As of 10th of March 2026 - Higher results represent better performance
Intel Core i7-8700K @ 3.70GHz
13,572
AMD Ryzen 5 PRO 4650G
16,041
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 10th of March 2026 - Higher results represent better value
Intel Core i7-8700K @ 3.70GHz
70.4
AMD Ryzen 5 PRO 4650G
90.8
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 10th of March 2026 - Higher results represent better performance
Intel Core i7-8700K @ 3.70GHz
2,716
AMD Ryzen 5 PRO 4650G
2,644
PassMark Software © 2008-2026
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 i7-8700K @ 3.70GHz AMD Ryzen 5 PRO 4650G
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.