Apple A8 VS Apple A8X — differences in specs

Comparing Apple A8 vs Apple A8X

Comparison of video cards Apple A8 vs Apple A8X in benchmarks and specifications.

Differences Specifications Benchmarks

Differences

Top features of Apple A8

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Performance per watt

5 W 8 W

About 1.6 0.97 times less performance per watt

Top features of Apple A8X

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Higher clock speed

1.50 GHz 1.10 GHz

Around 27% better clock speed
More number of cores

3 2

2 times more cores

Specifications

Complete list of technical specifications

Apple A8 Apple A8X

CPU generation and family

Let's find out which one of Apple A8 and Apple A8X is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	Apple A8 Apple A8X
Segment	Mobile Mobile
Family	Apple A series Apple A series
Generation	8 8
CPU group	Apple A8/A8X Apple A8/A8X
Predecessor	Apple A7 --
Successor	Apple A9 Apple A9X

CPU Cores and Base Frequency

In this block we are going to compare Apple A8 vs Apple A8X by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

Specification	Value
Frequency	1.10 GHz 1.50 GHz
CPU Cores	2 3
Turbo (1 Core)	1.50 GHz No turbo
CPU Threads	2 3
Hyperthreading	No No
Overclocking	No No
Core architecture	normal normal
A core	2x Typhoon 3x Typhoon

Internal Graphics

Common specifications for integrated graphics cards in Apple A8 and Apple A8X along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification	Value
GPU name	Apple A8 Apple A8X
GPU frequency	0.53 GHz 0.45 GHz
GPU (Turbo)	No turbo No turbo
Execution units	4 8
Shader	128 256
Max. GPU Memory	4 GB 4 GB
Max. displays	1 1
Generation	5 5
Technology	20 nm 20 nm
Release date	Q3/2014 Q3/2014

Hardware codec support

Let's compare the support of video codecs between Apple A8 and Apple A8X. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

Specification	Value
h265 / HEVC (8 bit)	No No
h265 / HEVC (10 bit)	No No
h264	Decode Decode
VP9	No No
VP8	No No
AV1	No No
AVC	Decode Decode
VC-1	Decode Decode
JPEG	Decode / Encode Decode / Encode

Memory & PCIe

To choose the best model between Apple A8 and Apple A8X you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

Specification	Value
Memory type	LPDDR3-1600 LPDDR3-1600
Max. Memory	2 GB 4 GB
ECC	No No
Memory channels	1 2

Encryption

AES-NI encryption support for CPUs Apple A8 and Apple A8X.

Specification	Value
AES-NI	No No

Thermal Management

Let's find out what TDP value would be better for Apple A8 or Apple A8X? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

Specification	Value
TDP (PL1)	5 W 8 W

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Apple A8 and Apple A8X CPUs along with a list of ISA extensions.

Specification	Value
Instruction set (ISA)	x86-64 (64 bit) x86-64 (64 bit)
Virtualization	None None
L2-Cache	1.00 MB 2.00 MB
L3-Cache	4.00 MB 4.00 MB
Architecture	A8 A8
Technology	20 nm 20 nm
Socket	N/A N/A
Release date	Q3/2014 Q3/2014