Apple A6X vs Apple A6

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CPU comparison with benchmarks


Apple A6X CPU1 vs CPU2 Apple A6
Apple A6X Apple A6

CPU comparison

In this CPU comparison, we compare the Apple A6X and the Apple A6 and use benchmarks to check which processor is faster.

We compare the Apple A6X 2 core processor released in Q3/2012 with the Apple A6 which has 2 CPU cores and was introduced in Q3/2012.
Apple A series (22) Family Apple A series (22)
Apple A6/A6X (2) CPU group Apple A6/A6X (2)
6 Generation 6
A6 Architecture A6
Mobile Segment Mobile
Apple A5X Predecessor Apple A5
Apple A8X Successor Apple A7

CPU Cores and Base Frequency

The Apple A6X is a 2 core processor with a clock frequency of 1.40 GHz. The processor can compute 2 threads at the same time. The Apple A6 clocks with 1.30 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

Apple A6X Characteristic Apple A6
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.40 GHz Frequency 1.30 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Apple A6X Characteristic Apple A6
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

PowerVR SGX554MP4 (4 Cores) GPU PowerVR SGX543MP3 (3 Cores)
0.30 GHz GPU frequency 0.27 GHz
-- GPU (Turbo) --
-- GPU Generation --
32 nm Technology 32 nm
1 Max. displays 1
16 Compute units 6
128 Shader 48
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
10 DirectX Version 10

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

PowerVR SGX554MP4 (4 Cores) GPU PowerVR SGX543MP3 (3 Cores)
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up to 1 GB of memory in a maximum of 4 memory channels is supported by the Apple A6X, while the Apple A6 supports a maximum of 1 GB of memory with a maximum memory bandwidth of 8.5 GB/s enabled.

Apple A6X Characteristic Apple A6
LPDDR2-1066 Memory LPDDR2-1066
1 GB Max. Memory 1 GB
4 (Quad Channel) Memory channels 2 (Dual Channel)
17.1 GB/s Max. Bandwidth 8.5 GB/s
No ECC No
1.00 MB L2 Cache 1.00 MB
-- L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The Apple A6X has a TDP of --. The TDP of the Apple A6 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Apple A6X Characteristic Apple A6
-- TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Apple A6X has 1.00 MB cache and is manufactured in 32 nm. The cache of Apple A6 is at 1.00 MB. The processor is manufactured in 32 nm.

Apple A6X Characteristic Apple A6
32 nm Technology 32 nm
Chiplet Chip design Chiplet
Armv7-A (32 bit) Instruction set (ISA) Armv7-A (32 bit)
-- ISA extensions --
-- Socket --
None Virtualization None
No AES-NI No
iOS Operating systems iOS
Q3/2012 Release date Q3/2012
-- Release price --
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iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Apple A6X Apple A6X
PowerVR SGX554MP4 (4 Cores) @ 0.30 GHz
77 (100%)
Apple A6 Apple A6
PowerVR SGX543MP3 (3 Cores) @ 0.27 GHz
68 (89%)

Devices using this processor

Apple A6X Apple A6
Apple iPad (4. Gen) Apple iPhone 5
Apple iPhone 5C

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