GPUs

Apple 76-Core M2 Ultra vs Apple 60-Core M3 Ultra Full Specs

9,728 Shaders
1.4GHz
7,680 Shaders
1.38GHz
Shared Memory819.2GB/sLPDDR5
Shared Memory819.2GB/sLPDDR5
··
27.2 TFLOPS
··
21.2 TFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

76-Core M2 Ultra76-Core M2 Ultra27.2 TFLOPSFP16
x1.28
60-Core M3 Ultra60-Core M3 Ultra21.2 TFLOPSFP16
x1

Clock Speed
··
Clock Speed
··
Peak OPS
27.2 TFLOPSFP16
Peak OPS
21.2 TFLOPSFP16
FP32
27.2 TFLOPS
FP32
21.2 TFLOPS
Pixel Rate
425 GPixel/s
Pixel Rate
331.2 GPixel/s
Texture Rate
850 GTexel/s
Texture Rate
662.4 GTexel/s

Shaders
9,728 Shaders
Shaders
7,680 Shaders
TMUs
608 TMUs
TMUs
480 TMUs
ROPs
304 ROPs
ROPs
240 ROPs
RT Cores
-
RT Cores
60 RT-Cores
EUs
1,216 EUs
EUs
960 EUs

Boost Clock
1.4GHz
Boost Clock
1.38GHz

L2 Cache
16.4MB shared
L2 Cache
16.4MB shared

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

Multi-Monitor
8
Multi-Monitor
8

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

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

Form Factor
iGPU
Form Factor
iGPU
Cooling
Passive
Cooling
Passive

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
M2 Ultra branding
Branding
M3 Ultra branding
Codename
G14D
Codename
G15D
Market Segment
Workstation
Market Segment
Workstation
Release Date
Jun 5, 2023
Release Date
Mar 5, 2025

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N5P
Fabrication Node
N3B
Die Size
971mm²
Die Size
954mm²
Transistor Count
134 Billion
Transistor Count
184 Billion
Transistor Density
138 MTr/mm²
Transistor Density
193 MTr/mm²

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