Apple A11 Bionic vs Apple A8

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Apple A11 Bionic or Apple A11 Bionic – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Apple A11 Bionic features 6 processor cores and has the capability to manage 6 threads concurrently.
It was released in Q3/2017 and belongs to the 11 generation of the Apple A series series.
The Apple A8 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q3/2014 and belongs to the 8 generation of the Apple A series series.
Apple A11 Group Apple A8/A8X
11 Generation 8
Mobile Segment Mobile
Apple A11 Bionic Name Apple A8
Apple A series Family Apple A series
 
 

CPU Cores and Base Frequency

The Apple A11 Bionic has 6 CPU cores and can calculate 6 threads in parallel.
The clock frequency of the A-Core is 2.39 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The Apple A8 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Apple A8 is 1.5 GHz
6 Threads 2
1.19 GHz B-Core Frequency None
None None 2x Typhoon
6 CPU Cores 2
hybrid (big.LITTLE) Core architecture normal
2x Monsoon Cores A None
No Hyperthreading No
2.39 GHz A-Core Frequency None
No Overclocking No
4x Mistral Cores B None
None None 1.5 GHz
 
 

Internal Graphics

The Apple A11 Bionic has integrated graphics, called iGPU for short.
Specifically, the Apple A11 Bionic uses the Apple A11, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Apple A8 has integrated graphics, called iGPU for short.
Specifically, the Apple A8 uses the Apple A8, which has 128 texture shaders
and 16 execution units.
192 Shaders 128
Q3/2017 Release date Q3/2014
10 nm Technology 20 nm
-- Direct X --
3.0 GB Max. GPU Memory 4.0 GB
-- Max. displays --
24 Execution units 16
1.07 GHz GPU frequency 0.53 GHz
8 Generation 5
-- GPU (Turbo) --
Apple A11 GPU name Apple A8
 
 

Artificial Intelligence and Machine Learning

2 Neural cores @ 0.6 TOPS AI specifications --
Apple Neural Engine AI hardware --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 3.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 1.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 12.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
No AES-NI No
LPDDR4X-4266 Memory type LPDDR3-1600
No ECC No
3.0 GB Max. Memory 1.0 GB
1 Memory channels 1
34.1 GB/s Bandwidth 12.8 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 8 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 5 W watts.
8 W TDP (PL1 / PBP) 5 W
-- Tjunction max --
 
 

Technical details

The Apple A11 Bionic is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Apple A8 is manufactured using a 20 nm process.
In total, this processor boasts a generous 4.0 MB cache.
Q3/2017 Release date Q3/2014
None Virtualization None
ISA extensions
10 nm Technology 20 nm
Chiplet Chip design Chiplet
-- Release price --
A11 Architecture A8
0 bytes L3-Cache 4.0 MB
iOS Operating systems iOS
Technical data sheet Documents Technical data sheet
ARMv8-A64 (64 bit) Instruction set (ISA) ARMv8-A64 (64 bit)
-- Part Number --
Socket
8.0 MB L2-Cache 1.0 MB
 
 

Benchmarks

AnTuTu 8 Benchmark

Apple A11 Bionic
6C 6T @ 2.39 GHz
295465
295465

Estimated results for PassMark CPU Mark

Apple A11 Bionic
6C 6T @ 2.39 GHz
4360
4360
Apple A8
2C 2T @ 1.5 GHz
1532
1532

Geekbench 5, 64bit (Multi-Core)

Apple A11 Bionic
6C 6T @ 2.39 GHz
2569
2569
Apple A8
2C 2T @ 1.5 GHz
607
607

Geekbench 6 (Multi-Core)

Apple A11 Bionic
6C 6T @ 2.39 GHz
1997
1997
Apple A8
2C 2T @ 1.5 GHz
588
588

Geekbench 6 (Single-Core)

Apple A11 Bionic
6C 6T @ 2.39 GHz
1093
1093
Apple A8
2C 2T @ 1.5 GHz
412
412

Geekbench 5, 64bit (Single-Core)

Apple A11 Bionic
6C 6T @ 2.39 GHz
932
932
Apple A8
2C 2T @ 1.5 GHz
324
324