GPUs

Apple 7-Core A12X vs Apple 4-Core A18 Full Specs

448 Shaders
1.1GHz
512 Shaders
1.34GHz
Shared Memory68.3GB/sLPDDR4X
Shared Memory60GB/sLPDDR5X
··
983.8 GFLOPS
··
1.37 TFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

7-Core A12X7-Core A12X983.8 GFLOPSFP16
x1
4-Core A184-Core A181.37 TFLOPSFP16
x1.39

Clock Speed
··
Clock Speed
··
Peak OPS
983.8 GFLOPSFP16
Peak OPS
1.37 TFLOPSFP16
FP32
983.8 GFLOPS
FP32
1.37 TFLOPS
Pixel Rate
15.4 GPixel/s
Pixel Rate
21.4 GPixel/s
Texture Rate
30.7 GTexel/s
Texture Rate
42.8 GTexel/s

Shaders
448 Shaders
Shaders
512 Shaders
TMUs
28 TMUs
TMUs
32 TMUs
ROPs
14 ROPs
ROPs
16 ROPs
RT Cores
-
RT Cores
4 RT-Cores
EUs
56 EUs
EUs
64 EUs

Boost Clock
1.1GHz
Boost Clock
1.34GHz

L2 Cache
256KB shared
L2 Cache
768KB shared

Shared MemoryLPDDR4X
Shared MemoryLPDDR5X
Memory Bus
128-bit
Memory Bus
64-bit
Memory Speed
4.3GT/s
Memory Speed
7.5GT/s
Memory Bandwidth
68.3GB/s
Memory Bandwidth
60GB/s
ECC
No
ECC
No

Multi-Monitor
1
Multi-Monitor
1

-
Encoder Model
Apple Media Engine 3

-
Decoder Model
Apple Media Engine 3

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Apple
Manufacturer
Apple
Chip Designer
Apple
Chip Designer
Apple
Architecture
Apple Gen 2
Architecture
Apple Gen 7
Family
A Series
Family
A Series
Branding
A12X branding
Branding
A18 branding
Codename
G11G
Codename
G17A
Market Segment
Tablet
Market Segment
Smartphone
Release Date
Oct 30, 2018
Release Date
Feb 19, 2025

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N7
Fabrication Node
N3E
Die Size
135mm²
Die Size
90mm²
Transistor Count
10 Billion
Transistor Count
15.5 Billion
Transistor Density
74 MTr/mm²
Transistor Density
172 MTr/mm²

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