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AMD A6-6420K APU vs Intel Celeron G1820

The AMD A6-6420K APU is newer than Intel Celeron G1820 @ 2.70GHz and is around -6% 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 507 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.

×AMD A6-6420K APU×Intel Celeron G1820 @ 2.70GHz+ ADD
Price Search Online $121.1 - BUY
Socket TypeFM2FCLGA1150
CPU ClassDesktopDesktop
Clockspeed4.0 GHz2.7 GHz
Turbo SpeedUp to 4.2 GHzNot Supported
# of Physical Cores2 (in 2 physical modules)2 (Threads: 2)
CacheL1: 160KB, L2: 2.0MB, L1: 128KB, L2: 0.5MB, L3: 2MB
TDP65W53W
Yearly Running Cost$11.86$9.67
Other
First Seen on ChartQ4 2014Q1 2014
# of Samples48459
CPU Rank39333859
CPU Value10.513.8
Single Thread Rating(% diff. to max in group)1553(0.0%)1502(-3.3%)
CPU Mark(% diff. to max in group)1582(-5.5%)1675(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 9th of March 2026 - Higher results represent better performance
AMD A6-6420K APU
1,582
Intel Celeron G1820 @ 2.70GHz
1,675
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 9th of March 2026 - Higher results represent better value
AMD A6-6420K APU
10.5
Intel Celeron G1820 @ 2.70GHz
13.8
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 9th of March 2026 - Higher results represent better performance
AMD A6-6420K APU
1,553
Intel Celeron G1820 @ 2.70GHz
1,502
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.
AMD A6-6420K APU Intel Celeron G1820 @ 2.70GHz
Max TDP65W53W
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.