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AMD Ryzen 5 PRO 5645 vs Intel i7-6700

The AMD Ryzen 5 PRO 5645 is newer than Intel Core i7-6700 @ 3.40GHz and is significantly faster in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 12767 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 PRO 5645×Intel Core i7-6700 @ 3.40GHz+ ADD
Price Search Online $389.95 - BUY
Socket TypeAM4LGA 1151
CPU ClassDesktopDesktop
Clockspeed3.7 GHz3.4 GHz
Turbo SpeedUp to 4.6 GHzUp to 4.0 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
CacheL1: 384KB, L2: 3.0MB, L3: 32MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDPNA265W
Yearly Running CostNA$11.86
Other
First Seen on ChartQ3 2022Q3 2015
# of Samples412763
CPU Value0.020.7
Single Thread Rating(% diff. to max in group)3441(0.0%)2278(-33.8%)
CPU Mark(% diff. to max in group)21904(0.0%)8053(-63.2%)
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 15th of July 2025 - Higher results represent better performance
AMD Ryzen 5 PRO 5645
21,904
Intel Core i7-6700 @ 3.40GHz
8,053
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of July 2025 - Higher results represent better value
AMD Ryzen 5 PRO 5645
NA
Intel Core i7-6700 @ 3.40GHz
20.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of July 2025 - Higher results represent better performance
AMD Ryzen 5 PRO 5645
3,441
Intel Core i7-6700 @ 3.40GHz
2,278
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 PRO 5645 Intel Core i7-6700 @ 3.40GHz
Max TDPNA65W
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.