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CPU Benchmarks

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Intel Pentium Gold G6400 vs Pentium Silver J5040

The Intel Pentium Gold G6400 @ 4.00GHz is newer than Intel Pentium Silver J5040 @ 2.00GHz and is around 26% faster in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, Intel Pentium Silver J5040 @ 2.00GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 383 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 Pentium Gold G6400 @ 4.00GHz×Intel Pentium Silver J5040 @ 2.00GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA1200FCBGA1090
CPU ClassDesktopDesktop
Clockspeed4.0 GHz2.0 GHz
Turbo SpeedNot SupportedUp to 3.2 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 4MBL1: 224KB, L2: 4.0MB, L3: 0MB
TDP58W10W
Yearly Running Cost$10.59$1.83
OtherIntel UHD Graphics 610Intel UHD Graphics 605
First Seen on ChartQ3 2020Q1 2020
# of Samples268115
CPU Rank25792881
CPU Value36.60.0
Single Thread Rating(% diff. to max in group)2446(0.0%)1348(-44.9%)
CPU Mark(% diff. to max in group)4099(0.0%)3255(-20.6%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of February 2026 - Higher results represent better performance
Intel Pentium Gold G6400 @ 4.00GHz
4,099
Intel Pentium Silver J5040 @ 2.00GHz
3,255
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 7th of February 2026 - Higher results represent better value
Intel Pentium Gold G6400 @ 4.00GHz
36.6
Intel Pentium Silver J5040 @ 2.00GHz
NA
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 7th of February 2026 - Higher results represent better performance
Intel Pentium Gold G6400 @ 4.00GHz
2,446
Intel Pentium Silver J5040 @ 2.00GHz
1,348
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 Pentium Gold G6400 @ 4.00GHz Intel Pentium Silver J5040 @ 2.00GHz
Max TDP58W10W
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.