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Apple A8 vs Apple A15 Bionic (4-GPU)
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Apple A8
17 %
2C / 2T · 1.50 GHz
Apple A15 Bionic (4-GPU)
100 %
6C / 6T · 3.23 GHz
Geekbench 6 Multi-Core
Multi-core performance
Apple A8
10 %
2C / 2T · 1.50 GHz
Apple A15 Bionic (4-GPU)
100 %
6C / 6T · 3.23 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Apple A8
19 %
2C / 2T · 1.50 GHz
Apple A15 Bionic (4-GPU)
100 %
6C / 6T · 3.23 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Apple A8
13 %
2C / 2T · 1.50 GHz
Apple A15 Bionic (4-GPU)
100 %
6C / 6T · 3.23 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Apple A8
10 %
Apple A8
Apple A15 Bionic (4-GPU)
100 %
Apple A15 (4 GPU Cores)
More benchmarks
Specifications
At a glance
|
Wischen
|
Apple A8 | Apple A15 Bionic (4-GPU) |
|---|---|---|
| Family | Apple A series (27) | Apple A series (27) |
| CPU group | Apple A8/A8X (2) | Apple A15 (2) |
| Architecture | A8 | A15 |
| Technology | 20 nm | 5 nm |
| Segment | Smartphone / Tablet | Smartphone / Tablet |
| Socket | ||
| Predecessor | Apple A7 | |
| Successor | Apple A9 | Apple A16 Bionic (5-CPU 4-GPU) |
CPU Cores and Base Frequency
|
Wischen
|
Apple A8 | Apple A15 Bionic (4-GPU) |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 6 / 6 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 2x Typhoon 1.50 GHz |
2x Avalanche 3.23 GHz |
| Core Cluster 2: | 4x Blizzard 2.02 GHz |
|
| L2-Cache | 1.00 MB | 16.00 MB |
| L3-Cache | 4.00 MB | 32.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Apple A8 | Apple A15 Bionic (4-GPU) |
|---|---|---|
| GPU name | Apple A8 | Apple A15 (4 GPU Cores) |
| GPU frequency | 0.53 GHz | 1.34 GHz |
| CUs / Shader | 16 / 128 | 16 / 512 |
| Raytracing | ✗ | ✗ |
| Max. displays | 1 | 3 |
| Max. GPU Memory | 4 GB | 6 GB |
| Technology | 20 nm | 5 nm |
| Release date | Q3/2014 | Q3/2021 |
NPU AI performance
|
Wischen
|
Apple A8 | Apple A15 Bionic (4-GPU) |
|---|---|---|
| AI hardware | Apple Neural Engine | |
| AI specifications | 16 Neural cores @ 15.8 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Apple A8 | Apple A15 Bionic (4-GPU) |
|---|---|---|
| Memory | LPDDR3-1600 (12.8 GB/s) | LPDDR4X-4266 (34.1 GB/s) |
| Max. Memory | 1 GB | 6 GB |
| Memory channels | 1 | 1 |
| ECC | No | No |
| PCIe | ||
| PCIe Bandwidth |
Thermal Management
|
Wischen
|
Apple A8 | Apple A15 Bionic (4-GPU) |
|---|---|---|
| TDP | 5 W | 10 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
Technical details
|
Wischen
|
Apple A8 | Apple A15 Bionic (4-GPU) |
|---|---|---|
| Chip design | Chiplet | Chiplet |
| AES-NI | ✗ | ✗ |
| Operating systems | iOS | iOS |
| Instruction set | Armv8-A (64 bit) | Armv8-A (64 bit) |
| ISA extensions | ||
| Release date | Q3/2014 | Q3/2021 |
| Release price | ||
| Documents |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Apple A8 is 3.3 stars (21 ratings), while Apple A15 Bionic (4-GPU) has received 4.4 stars (99 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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MediaTek Dimensity 8300
8C / 8T · 0.00 GHz
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Qualcomm Snapdragon 8s Gen 3
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MediaTek Dimensity 9300+
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Apple A8
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