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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-8400 @ 2.80GHz vs Intel Core i7-8700 @ 3.20GHz vs Intel Core i7-9700 @ 3.00GHz vs Intel Core i5-12400 vs Intel Core i5-14400F

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 i5-8400 @ 2.80GHz×Intel Core i7-8700 @ 3.20GHz×Intel Core i7-9700 @ 3.00GHz×Intel Core i5-12400×Intel Core i5-14400F
Price $115 - BUY $159 - BUY $204.99 - BUY Search Online $199.98 - BUY
Socket TypeFCLGA1151-2FCLGA1151-2FCLGA1151-2LGA 1700FCLGA1700
CPU ClassDesktopDesktopDesktopDesktopDesktop
Clockspeed2.8 GHz3.2 GHz3.0 GHz2.5 GHz2.5 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.6 GHzUp to 4.7 GHzUp to 4.4 GHzUp to 4.7 GHz
# of Physical Cores6 (Threads: 6)6 (Threads: 12)8 (Threads: 8)6 (Threads: 12)10 (Threads: 16)
CacheL1: 384KB, L2: 1.5MB, L3: 9MBL1: 384KB, L2: 1.5MB, L3: 12MBL1: 512KB, L2: 2.0MB, L3: 12MBL1: 480KB, L2: 7.5MB, L3: 18MBL1: 864KB, L2: 9.5MB, L3: 20MB
TDP65W65W65W65W148W
Yearly Running Cost$11.86$11.86$11.86$11.86$27.01
OtherIntel UHD Graphics 630Intel UHD Graphics 630Intel UHD Graphics 630Intel UHD Graphics 730
First Seen on ChartQ4 2017Q4 2017Q2 2019Q1 2022Q1 2024
# of Samples635092802596224382
CPU Value80.380.964.4101.1129.5
Single Thread Rating(% diff. to max in group)2383(-36.2%)2645(-29.2%)2750(-26.4%)3528(-5.5%)3735(0.0%)
CPU Mark(% diff. to max in group)9230(-64.4%)12866(-50.3%)13202(-49.0%)19412(-25.0%)25892(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 20th of May 2024 - Higher results represent better performance
Intel Core i5-8400 @ 2.80GHz
9,230
Intel Core i7-8700 @ 3.20GHz
12,866
Intel Core i7-9700 @ 3.00GHz
13,202
Intel Core i5-12400
19,412
Intel Core i5-14400F
25,892
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 20th of May 2024 - Higher results represent better value
Intel Core i5-8400 @ 2.80GHz
80.3
Intel Core i7-8700 @ 3.20GHz
80.9
Intel Core i7-9700 @ 3.00GHz
64.4
Intel Core i5-12400
101.1
Intel Core i5-14400F
129.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 20th of May 2024 - Higher results represent better performance
Intel Core i5-8400 @ 2.80GHz
2,383
Intel Core i7-8700 @ 3.20GHz
2,645
Intel Core i7-9700 @ 3.00GHz
2,750
Intel Core i5-12400
3,528
Intel Core i5-14400F
3,735
PassMark Software © 2008-2024

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 i5-8400 @ 2.80GHzIntel Core i7-8700 @ 3.20GHzIntel Core i7-9700 @ 3.00GHzIntel Core i5-12400Intel Core i5-14400F
Max TDP65W65W65W65W148W
Power consumption per day (kWh)NANANANANA
Running cost per dayNANANANANA
Power consumption per year (kWh)NANANANANA
Running cost per yearNANANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.