Apple A5X Chip Specs

This page details the full hardware profile of the Apple Silicon “A5X” SOC.

Name: Apple A5X

MFG: Samsung

Released: March 16th, 2012

Codename:APL5498

Part Number:S5L8945

Fabrication Process: 45-Nanometer

Transistor Count: –

CPU ISA: ARMv7 (32-Bit)

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RAM Information:

Memory Bus Width: 128-Bit

Total channels: 4

Bit per channel: 32-Bit

Memory Type: LPDDR2-800 (400 MHz)

~Bandwidth: 12.8 GB/s

Capacities: 512 MB

CPU Information: 

# of Performance Cores:  2

P-Core clock: 1 GHz

# of Efficiency Cores: –

E-Core clock:

Overall Cores: 2

P-L1i Cache: 32 KB per-core
• P-L1i Total: 64 KB •

P-L1d Cache: 32 KB per-core
• P-L1d Total: 64 KB •

E-L1i Cache:
• E-L1i Total: –

E-L1d Cache:
• E-L1d Total: –

P-Core L2 Cache: 1 MB
• P-Core L2 Total: 1 MB •

E-Core L2 Cache:
• E-Core L2 Total:

System lvl Cache:

Graphics Information:

GPU Cores: 4

SIMD EU: 8

FP32 ALU: 64

GPU Clock: 200 MHz

FP32 (FLOPS): 25.6 GFLops

AI Cores:

AI OPS:

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iDevices Chip was in:

  • iPad 3rd Generation

Source: (Apple Silicon, Wikipedia, the free encyclopedia, https://en.wikipedia.org/wiki/Apple_silicon, February 27th, 2026.)

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