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AMD A6-6420B APU

Benchmarks for the AMD A6-6420B APU can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Is the AMD A6-6420B APU Good for Gaming?

This is a fairly old CPU that is no longer competitive with newer CPUs. [More ...]

AMD A6-6420B APU

Description:

Class: Desktop

Socket: FM2

Clockspeed: 4.0 GHz

Turbo Speed: 4.2 GHz

Cores: 2 (in 1 physical modules)

Typical TDP: 65 W

Cache per CPU Package:
L1 Instruction Cache: 2 x 16 KB
L1 Data Cache: 2 x 64 KB
L2 Cache: 2 x 1024 KB

Other names: AMD A6-6420B APU with Radeon(tm) HD Graphics

CPU First Seen on Charts: Q4 2014

CPUmark/$Price: NA

Overall Rank:
3933rd fastest in multithreading out of 5775 CPUs
2467th fastest in single threading out of 5775 CPUs
1128th fastest in out of 1554 Desktop CPUs

Last Price Change: NA

Average CPU Mark rating

Multithread Rating

1550

Single Thread Rating

1629

^%
Samples: 1*
*Margin for error: High

^%Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Test Suite Average Results for AMD A6-6420B APU

Integer Math	NA
Floating Point Math	NA
Find Prime Numbers	NA
Random String Sorting	NA
Data Encryption	NA
Data Compression	NA
Physics	NA
Extended Instructions	NA
Single Thread	1,629 MOps/Sec

From submitted results to PerformanceTest V10 as of 6th of February 2026.

CPU Mark Distribution for AMD A6-6420B APU

Submitted Baseline Distribution Graph as of 5th of February 2026

Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.

From submitted results since PerformanceTest V10 as of 5th of February 2026.

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CPU Mark Relative to Top 10 Common Desktop CPUs
As of 7th of February 2026 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i9-14900K		58,467
Intel Core i9-13900K		58,304
AMD Ryzen 9 5900X		38,944
Apple M4 10 Core		23,704
AMD Ryzen 5 5600X		21,844
Intel Core i5-12400F		19,577
Intel Core i9-9900K @ 3.60GHz		18,091
AMD Ryzen 5 3600		17,680
Apple M2 8 Core 3500 MHz		15,641
Apple M1 8 Core 3200 MHz		14,133
AMD A6-6420B APU		1,550

CPU Value (CPU Mark / $Price )
As of 7th of February 2026 - Higher results represent better value
Processor	CPU Mark / $Price
AMD Ryzen 5 3600		170.64
AMD Ryzen 5 5600X		159.59
AMD Ryzen 9 5900X		126.77
Intel Core i9-14900K		124.66
Intel Core i5-12400F		122.37
Intel Core i9-13900K		107.97
Intel Core i9-9900K @ 3.60GHz		60.63
AMD A6-6420B APU		NA
Apple M1 8 Core 3200 MHz		NA
Apple M2 8 Core 3500 MHz		NA
Apple M4 10 Core		NA

Single Thread Rating
As of 7th of February 2026 - Higher results represent better performance
Processor	Average Thread Rating
Intel Core i9-14900K		4,694
Intel Core i9-13900K		4,600
Apple M4 10 Core		4,516
Apple M2 8 Core 3500 MHz		3,886
Apple M1 8 Core 3200 MHz		3,676
Intel Core i5-12400F		3,489
AMD Ryzen 9 5900X		3,467
AMD Ryzen 5 5600X		3,365
Intel Core i9-9900K @ 3.60GHz		2,914
AMD Ryzen 5 3600		2,560
AMD A6-6420B APU		1,629

Popular comparisons for AMD A6-6420B APU
As of 7th of February 2026 - Higher results represent better performance
Processor	Average CPU Mark
AMD A6-6420B APU		1,550
Intel Celeron G1840 @ 2.80GHz vs AMD A6-6420B APU		1,785 (+15.2%)
AMD A6-7400K APU vs AMD A6-6420B APU		1,680 (+8.4%)
AMD A4-7300 APU vs AMD A6-6420B APU		1,543 (-0.5%)
Intel Pentium G3220 @ 3.00GHz vs AMD A6-6420B APU		1,884 (+21.6%)
Intel Pentium G3250T @ 2.80GHz vs AMD A6-6420B APU		1,818 (+17.3%)
Intel Pentium G2030 @ 3.00GHz vs AMD A6-6420B APU		1,768 (+14.1%)
Intel Pentium G2020 @ 2.90GHz vs AMD A6-6420B APU		1,702 (+9.8%)
Intel Pentium G3240T @ 2.70GHz vs AMD A6-6420B APU		1,693 (+9.2%)
AMD A6 PRO-7400B vs AMD A6-6420B APU		1,640 (+5.8%)
AMD A6-6420K APU vs AMD A6-6420B APU		1,582 (+2.1%)
Intel Celeron G1840T @ 2.50GHz vs AMD A6-6420B APU		1,576 (+1.7%)
AMD A4 PRO-7300B APU vs AMD A6-6420B APU		1,452 (-6.3%)