Apple A4 Chip Specs

This page details the full hardware profile of the Apple Silicon “A4” Samsung S5L8930 chip.

Name: “Apple A4”, 32-Bit

MFG: Samsung

Released: April 3rd, 2010

Codename: APL0398

Part Number: S5L8930

Fabrication Process: 45 nm

Transistor Count: –

CPU ISA: Arm v7

.

RAM Information:

Memory Bus Width: 64-Bit

Total channels: 2 Channels

Bit per channel: 32 bit

Memory Type:
200 MHz LP DDR-400

~Bandwidth: 3.2 GB/s

Capacities: 256 – 512 MB

CPU Information:

# of Performance Cores: 1

P-Core clock: 800 MHz – 1 Ghz

# of Efficiency Cores:

E-Core clock:

Overall Cores: 1

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

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

E-L1i Cache:
• E-L1i Total: – •

E-L1d Cache:
• E-L1d Total: – •

P-Core L2 Cache: 512 KB
• P-Core L2 Total: 512 KB •

E-Core L2 Cache:
• E-Core L2 Total: – •

System lvl Cache:

Graphics Information:

GPU Cores: 1

SIMD EU: 2

FP32 ALU: 16

GPU Clock: 200 – 250 MHz

FP32 (FLOPS): 6.4 – 8 GFLOPS

AI Cores:

AI OPS:

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iDevices Chip was in:

  • iPhone 4
    .
  • Original iPad

 


Source: (Apple Silicon, Wikipedia, the free encyclopedia, https://en.wikipedia.org/wiki/Apple_silicon, September 30th, 2025.)

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