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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-5575R vs i5-6400

The Intel Core i5-5575R @ 2.80GHz is newer than Intel Core i5-6400 @ 2.70GHz, while the multi-threaded (CPU Mark) is simliar, Intel Core i5-5575R @ 2.80GHz is around 7% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 5220 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 i5-5575R @ 2.80GHz×Intel Core i5-6400 @ 2.70GHz+ ADD
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Socket TypeLGA1150LGA 1151
CPU ClassDesktopDesktop
Clockspeed2.8 GHz2.7 GHz
Turbo SpeedUp to 3.3 GHzUp to 3.3 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 4MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP65W65W
Yearly Running Cost$11.86$11.86
Other
First Seen on ChartQ4 2015Q3 2015
# of Samples1445076
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)2099(0.0%)1953(-7.0%)
CPU Mark(% diff. to max in group)5095(-1.4%)5170(0.0%)

CPU Mark Rating
As of 2nd of April 2025 - Higher results represent better performance
Intel Core i5-5575R @ 2.80GHz
5,095
Intel Core i5-6400 @ 2.70GHz
5,170
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of April 2025 - Higher results represent better performance
Intel Core i5-5575R @ 2.80GHz
2,099
Intel Core i5-6400 @ 2.70GHz
1,953
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 i5-5575R @ 2.80GHz Intel Core i5-6400 @ 2.70GHz
Max TDP65W65W
Power consumption per day (kWh)0.130.13
Running cost per day$0.033$0.033
Power consumption per year (kWh)47.547.5
Running cost per year$11.86$11.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.