4GB
AMD A6-6400K APU testing with a ASUS A55M-E and ASUS AMD Radeon HD 8470D on Ubuntu 14.04 via the Phoronix Test Suite.


1x4gb: 

	Processor: AMD A6-6400K APU @ 3.90GHz (2 Cores), Motherboard: ASUS A55M-E, Chipset: AMD Family 15h, Memory: 3584MB, Disk: 500GB TOSHIBA DT01ACA0, Graphics: LLVMpipe, Audio: AMD FCH Azalia, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 14.04, Kernel: 3.13.0-24-generic (x86_64), Desktop: Unity 7.2.0, Display Server: X Server 1.15.1, Display Driver: modesetting 0.8.1, OpenGL: 2.1 Mesa 10.1.3 Gallium 0.4, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1360x768


RAMspeed SMP 3.5.0
Integer Add
MB/s > Higher Is Better
1x4gb . 4467.08 |==============================================================


RAMspeed SMP 3.5.0
Integer Copy
MB/s > Higher Is Better
1x4gb . 4970.83 |==============================================================


RAMspeed SMP 3.5.0
Integer Scale
MB/s > Higher Is Better
1x4gb . 4983.54 |==============================================================


RAMspeed SMP 3.5.0
Floating-Point Add
MB/s > Higher Is Better
1x4gb . 5056.60 |==============================================================


Stream 2013-01-17
Add
MB/s > Higher Is Better
1x4gb . 5915.40 |==============================================================


Stream 2013-01-17
Copy
MB/s > Higher Is Better
1x4gb . 5651.55 |==============================================================


Stream 2013-01-17
Scale
MB/s > Higher Is Better
1x4gb . 5631.31 |==============================================================


CacheBench
Read Cache
MB/s > Higher Is Better
1x4gb . 1788.98 |==============================================================


CacheBench
Write Cache
MB/s > Higher Is Better
1x4gb . 10667.69 |=============================================================