Apple A8X | Apple A8 | |
CPU comparisonIn this CPU comparison, we compare the Apple A8X and the Apple A8 and use benchmarks to check which processor is faster.
We compare the Apple A8X 3 core processor released in Q3/2014 with the Apple A8 which has 2 CPU cores and was introduced in Q3/2014. |
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Apple A series (22) | Family | Apple A series (22) |
Apple A8/A8X (2) | CPU group | Apple A8/A8X (2) |
8 | Generation | 8 |
A8 | Architecture | A8 |
Mobile | Segment | Mobile |
Apple A6X | Predecessor | Apple A7 |
Apple A9X | Successor | Apple A9 |
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CPU Cores and Base FrequencyThe Apple A8X is a 3 core processor with a clock frequency of 1.50 GHz. The processor can compute 3 threads at the same time. The Apple A8 clocks with 1.50 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
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Apple A8X | Characteristic | Apple A8 |
3 | Cores | 2 |
3 | Threads | 2 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
1.50 GHz | Frequency | 1.50 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Internal GraphicsGraphics (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. |
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Apple A8X | GPU | Apple A8 |
0.45 GHz | GPU frequency | 0.53 GHz |
-- | GPU (Turbo) | -- |
5 | GPU Generation | 5 |
20 nm | Technology | 20 nm |
1 | Max. displays | 1 |
32 | Compute units | 16 |
256 | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 4 GB |
-- | DirectX Version | -- |
Hardware codec supportA 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. |
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Apple A8X | GPU | Apple A8 |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode | Codec h264 | Decode |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 2 GB of memory in a maximum of 1 memory channels is supported by the Apple A8X, while the Apple A8 supports a maximum of 1 GB of memory with a maximum memory bandwidth of 12.8 GB/s enabled. |
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Apple A8X | Characteristic | Apple A8 |
LPDDR3-1600 | Memory | LPDDR3-1600 |
2 GB | Max. Memory | 1 GB |
1 (Single Channel) | Memory channels | 1 (Single Channel) |
12.8 GB/s | Max. Bandwidth | 12.8 GB/s |
No | ECC | No |
2.00 MB | L2 Cache | 1.00 MB |
4.00 MB | L3 Cache | 4.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe Apple A8X has a TDP of 8 W. The TDP of the Apple A8 is 5 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Apple A8X | Characteristic | Apple A8 |
8 W | TDP (PL1 / PBP) | 5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Apple A8X has 6.00 MB cache and is manufactured in 20 nm. The cache of Apple A8 is at 5.00 MB. The processor is manufactured in 20 nm. |
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Apple A8X | Characteristic | Apple A8 |
20 nm | Technology | 20 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
-- | ISA extensions | -- |
-- | Socket | -- |
None | Virtualization | None |
No | AES-NI | No |
iOS | Operating systems | iOS |
Q3/2014 | Release date | Q3/2014 |
-- | Release price | -- |
show more data | show more data | |
Devices using this processor |
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Apple A8X | Apple A8 |
Apple iPad Air 2 | Apple iPhone 6 Apple iPhone 6 Plus Apple iPad Mini 4 Apple TV HD Apple HomePod Apple iPod touch (6. Gen) |