Apple A8X vs NVIDIA Tegra 4 Full Specs
3 Cores 3 Threads 1.5GHz | 5 Cores(1P+4E) 5 Threads(1P+4E) 1.9GHz |
TDP 8W | TDP - |
Bandwidth 25.6GB/s LPDDR3 | Bandwidth 14.9GB/s · |
iGPU | iGPU |
·· 486.4 GFLOPSFP16 | ·· 129 GFLOPSFP16 |
A8X447
Tegra 4-3 Cores 3P - | 5 Cores 1P 4E |
3 Threads 3P - | 5 Threads 1P 4E |
Base Clock 1.5GHz | Base Clock 1.9GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB P | L1i 32KB P |
L1d 64KB P | L1d 32KB P |
L2 2MB P shared | L2 2MB P shared |
L3 4MB | L3 - |
Type LPDDR3 | Type · |
Max Memory 2GB | Max Memory - |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 64-bit |
Speed 1600MT/s | Speed 1866MT/s |
Bandwidth 25.6GB/s | Bandwidth 14.9GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 25.6GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 14.9GB/s |
TDP 8W | TDP - |
iGPU | iGPU |
Shaders 256 | Shaders 48 |
Boost Clock 475MHz | Boost Clock 672MHz |
·· 486.4 GFLOPSFP16 | ·· 129 GFLOPSFP16 |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch32 |
Architecture Apple Silicon 3ARMv8.0-A | Architecture ARMv7ARMv7 |
Family | Family - |
Branding  | Branding  |
Codename Capri A8XVariant TyphoonP-Core - | Codename Wayne - Cortex-A15P-Core Cortex-A15E-Core |
Market Segment Tablet | Market Segment Tablet |
Release Date Oct 22, 2014 | Release Date Mar 1, 2013 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 20nm | Fabrication Node 28nm HPL |
Die Size 128mm² | Die Size - |
Transistor Count 3 Billion | Transistor Count - |
Transistor Density 23 MTr/mm² | Transistor Density - |
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Tablets | Tablets |