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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-7640X vs i5-4670K

The Intel Core i5-7640X @ 4.00GHz is newer than Intel Core i5-4670K @ 3.40GHz also around 20% faster in multi-threaded (CPU Mark) testing, it is around 15% faster in single-thread testing. However, Intel Core i5-7640X @ 4.00GHz uses around 29% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 6245 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 i5-7640X @ 4.00GHz×Intel Core i5-4670K @ 3.40GHz+ ADD
Price Search Online $50 - BUY
Socket TypeFCLGA2066LGA1150
CPU ClassDesktopDesktop
Clockspeed4.0 GHz3.4 GHz
Turbo SpeedUp to 4.2 GHzUp to 3.8 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP112W84W
Yearly Running Cost$20.44$15.33
Other
First Seen on ChartQ3 2017Q2 2013
# of Samples516194
CPU Value0.0111.6
Single Thread Rating(% diff. to max in group)2531(0.0%)2144(-15.3%)
CPU Mark(% diff. to max in group)6995(0.0%)5578(-20.2%)

CPU Mark Rating
As of 21st of April 2025 - Higher results represent better performance
Intel Core i5-7640X @ 4.00GHz
6,995
Intel Core i5-4670K @ 3.40GHz
5,578
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 21st of April 2025 - Higher results represent better value
Intel Core i5-7640X @ 4.00GHz
NA
Intel Core i5-4670K @ 3.40GHz
111.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 21st of April 2025 - Higher results represent better performance
Intel Core i5-7640X @ 4.00GHz
2,531
Intel Core i5-4670K @ 3.40GHz
2,144
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 i5-7640X @ 4.00GHz Intel Core i5-4670K @ 3.40GHz
Max TDP112W84W
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.