GPUs

Apple 40-Core M3 Max vs Apple 60-Core M3 Ultra Full Specs

5,120 Shaders
1.38GHz
7,680 Shaders
1.38GHz
Shared Memory409.6GB/sLPDDR5
Shared Memory819.2GB/sLPDDR5
··
14.13 TFLOPS
··
21.2 TFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

40-Core M3 Max40-Core M3 Max14.13 TFLOPSFP16
x1
60-Core M3 Ultra60-Core M3 Ultra21.2 TFLOPSFP16
x1.50

Clock Speed
··
Clock Speed
··
Peak OPS
14.13 TFLOPSFP16
Peak OPS
21.2 TFLOPSFP16
FP32
14.13 TFLOPS
FP32
21.2 TFLOPS
Pixel Rate
220.8 GPixel/s
Pixel Rate
331.2 GPixel/s
Texture Rate
441.6 GTexel/s
Texture Rate
662.4 GTexel/s

Shaders
5,120 Shaders
Shaders
7,680 Shaders
TMUs
320 TMUs
TMUs
480 TMUs
ROPs
160 ROPs
ROPs
240 ROPs
RT Cores
40 RT-Cores
RT Cores
60 RT-Cores
EUs
640 EUs
EUs
960 EUs

Boost Clock
1.38GHz
Boost Clock
1.38GHz

L2 Cache
8.2MB shared
L2 Cache
16.4MB shared

Shared MemoryLPDDR5
Shared MemoryLPDDR5
Memory Bus
512-bit
Memory Bus
1024-bit
Memory Speed
6.4GT/s
Memory Speed
6.4GT/s
Memory Bandwidth
409.6GB/s
Memory Bandwidth
819.2GB/s

Multi-Monitor
4
Multi-Monitor
8

Encoder Model
2x Apple Media Engine 3
Encoder Model
4x Apple Media Engine 3

Decoder Model
Apple Media Engine 3
Decoder Model
2x Apple Media Engine 3

Form Factor
iGPU
Form Factor
iGPU
Cooling
Open-Air
Cooling
Passive

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
M3 Max branding
Branding
M3 Ultra branding
Codename
G15M
Codename
G15D
Market Segment
Desktop
Market Segment
Workstation
Release Date
Oct 30, 2023
Release Date
Mar 5, 2025

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N3B
Fabrication Node
N3B
Die Size
477mm²
Die Size
954mm²
Transistor Count
92 Billion
Transistor Count
184 Billion
Transistor Density
193 MTr/mm²
Transistor Density
193 MTr/mm²

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