Apple A9X vs Intel Core i5-8250U Full Specs
2 Cores 2 Threads 2.26GHz | 4 Cores 8 Threads 1.6GHz |
TDP 8W | TDP 15W |
Bandwidth 51.2GB/s LPDDR4 | Bandwidth 34.1GB/s ·· |
iGPU | iGPU |
·· 998.4 GFLOPSFP16 | ·· 422.4 GFLOPSFP16 |
Socket - | Socket |
2 Cores | 4 Cores |
2 Threads | 8 Threads |
Base Clock 2.26GHz | Base Clock 1.6GHz |
Boost Clock - | Boost Clock 3.4GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 64KB | L1d 32KB |
L2 3MB shared | L2 256KB |
L3 - | L3 6MB |
Type LPDDR4 | Type ·· |
Max Memory 2GB | Max Memory 32GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 3200MT/s | Speed 2133MT/s |
Bandwidth 51.2GB/s | Bandwidth 34.1GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 8W | TDP 15W |
cTDP-down - | cTDP-down 10W |
cTDP-up - | cTDP-up 25W |
Max Operating Temp - | Max Operating Temp 100°C Max |
Bus Type - | Bus Type OPI |
Bus Config - | Bus Config 4 lanes |
Bus Speed - | Bus Speed 4GT/s |
Bus Bandwidth - | Bus Bandwidth 2GB/s |
- | PCIe PCIe 3.0 x1211.8GB/sBandwidth |
iGPU | iGPU |
Shaders 384 | Shaders 192 |
Boost Clock 650MHz | Boost Clock 1.1GHz |
·· 998.4 GFLOPSFP16 | ·· 422.4 GFLOPSFP16 |
Manufacturer | Manufacturer |
ISA AArch64 | ISA x86-64 |
Architecture Apple Silicon 4ARMv8.0-A | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Elba A9XVariant TwisterP-Core | Codename Kaby Lake-R Kaby Lake-R-4C-GT2Variant - |
Market Segment Tablet | Market Segment Laptop |
Release Date Nov 11, 2015 | Release Date Aug 21, 2017 |
Foundry TSMC | Foundry Intel |
Fabrication Node 16FF+ | Fabrication Node 14nm+ |
Die Size 144mm² | Die Size 123mm² |
Transistor Count 3.5 Billion | Transistor Count 2.1 Billion |
Transistor Density 24 MTr/mm² | Transistor Density 17 MTr/mm² |



