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AMD A6-6400B APU

Benchmarks for the AMD A6-6400B 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 A6-6400B APU Good for Gaming?

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

AMD A6-6400B APU

Description:

Class: Desktop

Socket: FM2

Clockspeed: 3.9 GHz

Turbo Speed: 4.1 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 A6-6400B APU with Radeon(tm) HD Graphics

CPU First Seen on Charts: Q1 2014

CPUmark/$Price: NA

Overall Rank:
3492nd fastest in multithreading out of 5150 CPUs
2280th fastest in single threading out of 5150 CPUs
1040th fastest in out of 1449 Desktop CPUs

Last Price Change: NA

Average CPU Mark rating

Multithread Rating

1639

Single Thread Rating

1595

Samples: 12*
*Margin for error: Medium

PerformanceTest V9
CPU Mark: 2,724
Thread: 1,559

CPU Test Suite Average Results for AMD A6-6400B APU

Integer Math	10,763 MOps/Sec
Floating Point Math	2,852 MOps/Sec
Find Prime Numbers	6 Million Primes/Sec
Random String Sorting	3,362 Thousand Strings/Sec
Data Encryption	511.9 MBytes/Sec
Data Compression	27,559 KBytes/Sec
Physics	140 Frames/Sec
Extended Instructions	710 Million Matrices/Sec
Single Thread	1,595 MOps/Sec

From submitted results to PerformanceTest V10 as of 18th of June 2025.

CPU Mark Distribution for AMD A6-6400B APU

Submitted Baseline Distribution Graph as of 17th of June 2025

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

From submitted results since PerformanceTest V10 as of 17th of June 2025.

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CPU Mark Relative to Top 10 Common Desktop CPUs
As of 18th of June 2025 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i9-13900K		58,657
Intel Core i9-12900K		41,296
AMD Ryzen 9 5900X		39,016
Apple M1 Max 10 Core 3200 MHz		22,151
AMD Ryzen 5 5600X		21,861
Intel Core i5-12400F		19,486
Intel Core i9-9900K @ 3.60GHz		18,165
AMD Ryzen 5 3600		17,704
Apple M2 8 Core 3500 MHz		15,650
Apple M1 8 Core 3200 MHz		14,145
AMD A6-6400B APU		1,639

CPU Value (CPU Mark / $Price )
As of 18th of June 2025 - Higher results represent better value
Processor	CPU Mark / $Price
AMD Ryzen 5 3600		227.01
Intel Core i5-12400F		186.47
AMD Ryzen 5 5600X		168.18
AMD Ryzen 9 5900X		156.69
Intel Core i9-12900K		136.18
Intel Core i9-13900K		130.69
Intel Core i9-9900K @ 3.60GHz		50.46
AMD A6-6400B APU		NA
Apple M1 8 Core 3200 MHz		NA
Apple M2 8 Core 3500 MHz		NA
Apple M1 Max 10 Core 3200 MHz		NA

Single Thread Rating
As of 18th of June 2025 - Higher results represent better performance
Processor	Average Thread Rating
Intel Core i9-13900K		4,610
Intel Core i9-12900K		4,138
Apple M2 8 Core 3500 MHz		3,900
Apple M1 Max 10 Core 3200 MHz		3,837
Apple M1 8 Core 3200 MHz		3,680
Intel Core i5-12400F		3,477
AMD Ryzen 9 5900X		3,469
AMD Ryzen 5 5600X		3,364
Intel Core i9-9900K @ 3.60GHz		2,921
AMD Ryzen 5 3600		2,563
AMD A6-6400B APU		1,595

Last 1 Baselines for AMD A6-6400B APU
Most recent listed first
Baseline	CPU Mark
BL2645373 - May 23 2025		1662

Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.

Popular comparisons for AMD A6-6400B APU
As of 18th of June 2025 - Higher results represent better performance
Processor	Average CPU Mark
AMD A6-6400B APU		1,639
Intel Pentium G3220 @ 3.00GHz vs AMD A6-6400B APU		1,889 (+15.3%)
Intel Pentium G3420 @ 3.20GHz vs AMD A6-6400B APU		1,999 (+22.0%)
Intel Pentium G3240 @ 3.10GHz vs AMD A6-6400B APU		1,957 (+19.4%)
Intel Celeron G1840 @ 2.80GHz vs AMD A6-6400B APU		1,785 (+8.9%)
Intel Pentium G2030 @ 3.00GHz vs AMD A6-6400B APU		1,767 (+7.8%)
Intel Celeron G1820 @ 2.70GHz vs AMD A6-6400B APU		1,704 (+3.9%)
Intel Pentium G2020 @ 2.90GHz vs AMD A6-6400B APU		1,699 (+3.6%)
AMD A4-6300 APU vs AMD A6-6400B APU		1,424 (-13.1%)
Intel Celeron G1850 @ 2.90GHz vs AMD A6-6400B APU		1,909 (+16.5%)
Intel Celeron G1630 @ 2.80GHz vs AMD A6-6400B APU		1,707 (+4.2%)
Intel Pentium G3220T @ 2.60GHz vs AMD A6-6400B APU		1,634 (-0.3%)
Intel Celeron G1820T @ 2.40GHz vs AMD A6-6400B APU		1,599 (-2.5%)

Is the AMD A6-6400B APU Good for Gaming?
As of 18th of June 2025 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 9 9900X3D		12,463
AMD Ryzen 7 9800X3D		12,151
AMD Ryzen 9 9950X3D		11,304
AMD Ryzen 9 7900X3D		10,842
Intel Core Ultra 9 285K		10,587
AMD Ryzen 5 7600X3D		10,482
AMD Ryzen 7 7800X3D		10,277
AMD Ryzen 9 7950X3D		9,805
AMD Ryzen 9 9955HX3D		9,768
Intel Core Ultra 5 245K		9,656
Intel Core Ultra 7 265K		9,522
Intel Core Ultra 9 285		9,503
AMD A6-6400B APU		523