CPUs

Apple A9 (Samsung) vs Apple A18 Pro (Neo) Full Specs

2 Cores
2 Threads
1.85GHz
6 Cores(2P+4E)
6 Threads(2P+4E)
4.04GHz
TDP
5W
TDP
5W
Bandwidth
25.6GB/s
LPDDR4
Bandwidth
60GB/s
LPDDR5X
iGPU
iGPU
··
499.2 GFLOPSFP16
··
1.88 TFLOPSFP16

A9 (Samsung)A9 (Samsung)644
x1
A18 Pro (Neo)A18 Pro (Neo)3,409
x5.29

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

Base Clock
1.85GHz
Base Clock
4.04GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB P
-
L1i
192KB P
128KB E
L1d
64KB P
-
L1d
128KB P
64KB E
L2
3MB P shared
-
L2
16MB P shared
4MB E shared
L3
4MB
L3
-
SLC Cache
-
SLC Cache
24MB

Type
LPDDR4
Type
LPDDR5X
Max Memory
2GB
Max Memory
8GB
ECC
No
ECC
No
Channels
1
Channels
1
Bus Width
64-bit
Bus Width
64-bit
Speed
3200MT/s
Speed
7500MT/s
Bandwidth
25.6GB/s
Bandwidth
60GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
60GB/s

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

-
PCIe
PCIe 4.0 x6
11.8GB/sBandwidth

iGPU
iGPU
Shaders
192
Shaders
640
Boost Clock
650MHz
Boost Clock
1.47GHz
··
499.2 GFLOPSFP16
··
1.88 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
AArch64
ISA
AArch64
Architecture
Architecture
Family
Family
Branding
A9  branding
Branding
A18 Pro  branding
Codename
Maui
A9 SamsungVariant
TwisterP-Core
-
Codename
Tahiti
A18 ProVariant
AS14PP-Core
AS14EE-Core
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Sep 25, 2015
Release Date
Mar 4, 2026

Foundry
Samsung
Foundry
TSMC
Fabrication Node
14LPP
Fabrication Node
N3E
Die Size
96mm²
Die Size
110mm²
Transistor Count
2.5 Billion
Transistor Count
18.4 Billion
Transistor Density
26 MTr/mm²
Transistor Density
168 MTr/mm²

No images available
No images available

Laptops
-
Laptops
Smartphones
Smartphones
-
Tablets
Tablets
-