Apple A8X | AMD G-T40E | |
CPU comparisonIn this CPU comparison, we compare the Apple A8X and the AMD G-T40E and use benchmarks to check which processor is faster.
We compare the Apple A8X 3 core processor released in Q3/2014 with the AMD G-T40E which has 2 CPU cores and was introduced in Q1/2011. |
||
Apple A series (22) | Family | AMD G (38) |
Apple A8/A8X (2) | CPU group | AMD G (13) |
8 | Generation | 1 |
A8 | Architecture | Ontario (Bobcat) |
Mobile | Segment | Mobile |
Apple A6X | Predecessor | -- |
Apple A9X | Successor | -- |
|
||
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 AMD G-T40E clocks with 1.00 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
||
Apple A8X | Characteristic | AMD G-T40E |
3 | Cores | 2 |
3 | Threads | 2 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
1.50 GHz | Frequency | 1.00 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. |
||
Apple A8X | GPU | AMD Radeon HD 6250 |
0.45 GHz | GPU frequency | 0.28 GHz |
-- | GPU (Turbo) | -- |
5 | GPU Generation | 3 |
20 nm | Technology | 40 nm |
1 | Max. displays | 2 |
32 | Compute units | 1 |
256 | Shader | 80 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 1 GB |
-- | DirectX Version | 11 |
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. |
||
Apple A8X | GPU | AMD Radeon HD 6250 |
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 AMD G-T40E supports a maximum of GB of memory with a maximum memory bandwidth of 8.5 GB/s enabled. |
||
Apple A8X | Characteristic | AMD G-T40E |
LPDDR3-1600 | Memory | DDR3L-1066 |
2 GB | Max. Memory | |
1 (Single Channel) | Memory channels | 1 (Single Channel) |
12.8 GB/s | Max. Bandwidth | 8.5 GB/s |
No | ECC | No |
2.00 MB | L2 Cache | -- |
4.00 MB | L3 Cache | 1.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe Apple A8X has a TDP of 8 W. The TDP of the AMD G-T40E is 6.4 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
||
Apple A8X | Characteristic | AMD G-T40E |
8 W | TDP (PL1 / PBP) | 6.4 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 AMD G-T40E is at 1.00 MB. The processor is manufactured in 40 nm. |
||
Apple A8X | Characteristic | AMD G-T40E |
20 nm | Technology | 40 nm |
Chiplet | Chip design | Unknown |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE3, SSE4a |
-- | Socket | -- |
None | Virtualization | AMD-V |
No | AES-NI | No |
iOS | Operating systems | |
Q3/2014 | Release date | Q1/2011 |
-- | Release price | -- |
show more data | show more data | |
Apple A8X
Apple A8X @ 0.45 GHz |
|||
AMD G-T40E
AMD Radeon HD 6250 @ 0.28 GHz |
Apple A8X
3C 3T @ 1.50 GHz |
|||
AMD G-T40E
2C 2T @ 1.00 GHz |
Apple A8X
3C 3T @ 1.50 GHz |
|||
AMD G-T40E
2C 2T @ 1.00 GHz |
Apple A8X
3C 3T @ 1.50 GHz |
|||
AMD G-T40E
2C 2T @ 1.00 GHz |
Apple A8X
3C 3T @ 1.50 GHz |
|||
AMD G-T40E
2C 2T @ 1.00 GHz |
Apple A8X
3C 3T @ 1.50 GHz |
|||
AMD G-T40E
2C 2T @ 1.00 GHz |
Devices using this processor |
|
Apple A8X | AMD G-T40E |
Apple iPad Air 2 | Unknown |