Apple A18 vs Apple A1 Full Specs - HMC

6 Cores(2P+4E) 6 Threads(2P+4E) 4.04GHz	1 Core 1 Thread 412MHz
TDP 5W	TDP 5W
Bandwidth 60GB/s LPDDR5X	Bandwidth 500MB/s LPDDR
iGPU 5-Core A18	iGPU PowerVR MBX Lite A1
·· 1.71 TFLOPSFP16	·· 206 MFLOPSFP32

6 Cores 2P 4E	1 Core 1P -
6 Threads 2P 4E	1 Threads 1P -

Base Clock 4.04GHz	Base Clock 412MHz
Overclocking Locked	Overclocking Locked

L1i 192KB P 128KB E	L1i 16KB P -
L1d 128KB P 64KB E	L1d 16KB P -
L2 8MB P shared 4MB E shared	L2 - - -
SLC Cache 12MB	SLC Cache -

Type LPDDR5X	Type LPDDR
Max Memory 8GB	Max Memory 128MB
ECC No	ECC No
Channels 1	Channels 1
Bus Width 64-bit	Bus Width 16-bit
Speed 7500MT/s	Speed 266MT/s
Bandwidth 60GB/s	Bandwidth 500MB/s
Bandwidth Calculator Channels Transfer Rate ·· 60GB/s	Bandwidth Calculator Channels Transfer Rate ·· 532MB/s

TDP 5W	TDP 5W
Peak Power 12W	Peak Power -

PCIe

PCIe 4.0 x3

5.9GB/sBandwidth

-

iGPU 5-Core A18	iGPU PowerVR MBX Lite A1
Shaders 640	Shaders 1
Boost Clock 1.34GHz	Boost Clock 103MHz
·· 1.71 TFLOPSFP16	·· 206 MFLOPSFP32

NPU Model H17 Theia	NPU Model -
NPU Cores 16	NPU Cores -
NPU Clock 2.17GHz	NPU Clock -
Performance 35 TOPSINT8	Performance -

Manufacturer Apple	Manufacturer Apple
ISA AArch64	ISA AArch32
Architecture Apple Silicon 14ARMv9.2-A	Architecture ARMv6
Family A Series	Family A Series
Branding	Branding
Codename Tupai A18Variant AS14PP-Core AS14EE-Core	Codename A1 - ARM11P-Core -
Market Segment Smartphone	Market Segment Smartphone
Release Date Sep 9, 2024	Release Date Jun 29, 2007

Foundry TSMC	Foundry Samsung
Fabrication Node N3E	Fabrication Node 90nm
Die Size 90mm²	Die Size 72mm²
Transistor Count 15.5 Billion	Transistor Count -
Transistor Density 172 MTr/mm²	Transistor Density -

Smartphones

iPhone 16 iPhone 16 Plus

Smartphones

A18

AppleA17 Pro (iPad)

A18

A18

AppleA19 Pro (Air)

AMDPRO A4-5350B

AMDPRO A6-8350B