Apple 5-Core A18

5-Core A18

Apple 60-Core M3 Ultra

60-Core M3 Ultra

Apple 5-Core A18 vs Apple 60-Core M3 Ultra Full Specs

640 Shaders
1.34GHz
7,680 Shaders
1.38GHz
Shared Memory60GB/sLPDDR5X
Shared Memory819.2GB/sLPDDR5
··
1.71 TFLOPS
··
21.2 TFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

5-Core A185-Core A181.71 TFLOPSFP16
x1
60-Core M3 Ultra60-Core M3 Ultra21.2 TFLOPSFP16
x12.38

Clock Speed
··
Clock Speed
··
Peak OPS
1.71 TFLOPSFP16
Peak OPS
21.2 TFLOPSFP16
FP32
1.71 TFLOPS
FP32
21.2 TFLOPS
Pixel Rate
26.8 GPixel/s
Pixel Rate
331.2 GPixel/s
Texture Rate
53.5 GTexel/s
Texture Rate
662.4 GTexel/s

Shaders
640 Shaders
Shaders
7,680 Shaders
TMUs
40 TMUs
TMUs
480 TMUs
ROPs
20 ROPs
ROPs
240 ROPs
RT Cores
5 RT-Cores
RT Cores
60 RT-Cores
EUs
80 EUs
EUs
960 EUs

Boost Clock
1.34GHz
Boost Clock
1.38GHz

L2 Cache
768KB shared
L2 Cache
16MB shared

Shared MemoryLPDDR5X
Shared MemoryLPDDR5
Memory Bus
64-bit
Memory Bus
1024-bit
Memory Speed
7.5GT/s
Memory Speed
6.4GT/s
Memory Bandwidth
60GB/s
Memory Bandwidth
819.2GB/s
ECC
No
ECC
No

Max Resolution
3840x2160
Max Resolution
7680x4320
Refresh Rate Calculator
3840x2160
Resolution4K UHD
Refresh Rate
60Hz
Refresh Rate Calculator
7680x4320
Resolution8K UHD
Refresh Rate
60Hz
Multi-Monitor
1
Multi-Monitor
8
DSC
Not Supported
DSC
Supported

Encoder
Apple Media Engine 3
Encoder
4x Apple Media Engine 3
Codec
AVC (H.264)
HEVC (H.265)
ProRes
Codec
AVC (H.264)
HEVC (H.265)
ProRes

Decoder
Apple Media Engine 3
Decoder
2x Apple Media Engine 3
Codec
AVC (H.264)
HEVC (H.265)
AV1
ProRes
Codec
AVC (H.264)
HEVC (H.265)
AV1
ProRes

Form Factor
iGPU
Form Factor
iGPU
Cooling
Open-Air
-
Cooling
Blower
2x Fans

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
A18 branding
Branding
M3 Ultra branding
Codename
G17A
Codename
G15D
Market Segment
Smartphone
Market Segment
Workstation
Release Date
Sep 9, 2024
Release Date
Mar 5, 2025

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N3E
Fabrication Node
N3B
Die Size
90mm²
Die Size
954mm²
Transistor Count
15.5B
Transistor Count
184B
Transistor Density
172 MTr/mm²
Transistor Density
193 MTr/mm²