CPUs

Apple A1 vs Apple A18 Full Specs

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

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

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

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

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

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

-
PCIe
PCIe 4.0 x3
5.9GB/sBandwidth

iGPU
iGPU
Shaders
1
Shaders
640
Boost Clock
103MHz
Boost Clock
1.34GHz
··
206 MFLOPSFP32
··
1.71 TFLOPSFP16

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

Manufacturer
Manufacturer
ISA
AArch32
ISA
AArch64
Architecture
Architecture
Family
Family
Branding
A1  branding
Branding
A18  branding
Codename
A1
-
ARM11P-Core
-
Codename
Tupai
A18Variant
AS14PP-Core
AS14EE-Core
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Jun 29, 2007
Release Date
Sep 9, 2024

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

Smartphones
Smartphones