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Intel Celeron G1840 vs AMD A6-6420K APU

The AMD A6-6420K APU is newer than Intel Celeron G1840 @ 2.80GHz and is around -11% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, AMD A6-6420K APU uses around 20% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 716 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 Celeron G1840 @ 2.80GHz×AMD A6-6420K APU+ ADD
Price Search Online Search Online
Socket TypeFCLGA1150FM2
CPU ClassDesktopDesktop
Clockspeed2.8 GHz4.0 GHz
Turbo SpeedNot SupportedUp to 4.2 GHz
# of Physical Cores2 (Threads: 2)2 (in 2 physical modules)
CacheL1: 128KB, L2: 0.5MB, L3: 2MBL1: 160KB, L2: 2.0MB,
TDP53W65W
Yearly Running Cost$9.67$11.86
Other
First Seen on ChartQ2 2014Q4 2014
# of Samples66848
CPU Rank37693918
CPU Value59.510.5
Single Thread Rating(% diff. to max in group)1581(0.0%)1553(-1.8%)
CPU Mark(% diff. to max in group)1785(0.0%)1582(-11.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 19th of February 2026 - Higher results represent better performance
Intel Celeron G1840 @ 2.80GHz
1,785
AMD A6-6420K APU
1,582
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 19th of February 2026 - Higher results represent better value
Intel Celeron G1840 @ 2.80GHz
59.5
AMD A6-6420K APU
10.5
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 19th of February 2026 - Higher results represent better performance
Intel Celeron G1840 @ 2.80GHz
1,581
AMD A6-6420K APU
1,553
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 Celeron G1840 @ 2.80GHz AMD A6-6420K APU
Max TDP53W65W
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.