iPhone 4

iPhone 4S 1 chip A5 (2c CPU / 2c GPU) iPhone 4 1 chip A4 (1c CPU / 1c GPU)

Chip Comparison

Spec A5
2c CPU / 2c GPU
A4
1c CPU / 1c GPU
CPU
CPU Cores 2 1
Performance Core Speed (GHz) 0.8 0.8
CPU ISA ARMv7-A ARMv7-A
GPU
GPU cores 2 1
Ray Tracing
GPU Vendor PowerVR PowerVR
Memory
Memory type LPDDR2 LPDDR
Memory options (GB) 0.5 0.5
Media Engine
Hardware Acceleration H264 H264
Semiconductor Tech
Process node (nm) 45 45
Die size (mm²) 122.2 53.3
Part number S5L8940X S5L8930X
Release date 2011-10-04 2010-06-07