GPUs

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

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

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

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

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

Boost Clock
1.38GHz
Boost Clock
1.4GHz

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
ECC
No
ECC
No

Multi-Monitor
8
Multi-Monitor
8

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

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

Form Factor
iGPU
Form Factor
iGPU
Cooling
Passive
Cooling
Passive

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

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

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