GPUs

Apple 60-Core M3 Ultra vs AMD Radeon Vega 7 1900MHz Full Specs

7,680 Shaders
1.38GHz
448 Shaders
1.9GHz
Shared Memory819.2GB/sLPDDR5
Shared Memory51.2GB/sDDR4
··
21.2 TFLOPS
··
1.7 TFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

60-Core M3 Ultra60-Core M3 Ultra21.2 TFLOPSFP16
x6.23
Radeon Vega 7 1900MHzRadeon Vega 7 1900MHz3.4 TFLOPSFP16
x1

Clock Speed
··
Clock Speed
···
Peak OPS
21.2 TFLOPSFP16
Peak OPS
3.4 TFLOPSFP16
FP32
21.2 TFLOPS
FP32
1.7 TFLOPS
-
FP64
106.4 GFLOPS
Pixel Rate
331.2 GPixel/s
Pixel Rate
15.2 GPixel/s
Texture Rate
662.4 GTexel/s
Texture Rate
53.2 GTexel/s

Shaders
7,680 Shaders
Shaders
448 Shaders
TMUs
480 TMUs
TMUs
28 TMUs
ROPs
240 ROPs
ROPs
8 ROPs
RT Cores
60 RT-Cores
RT Cores
-
EUs
960 EUs
CUs
7 CUs

Base Clock
-
Base Clock
300MHz
Boost Clock
1.38GHz
Boost Clock
1.9GHz

L2 Cache
16.4MB shared
L2 Cache
1MB shared

Shared MemoryLPDDR5
Shared MemoryDDR4
Memory Bus
1024-bit
Memory Bus
128-bit
Memory Speed
6.4GT/s
Memory Speed
3.2GT/s
Memory Bandwidth
819.2GB/s
Memory Bandwidth
51.2GB/s
ECC
No
ECC
No

Multi-Monitor
8
Multi-Monitor
3

Encoder Model
4x Apple Media Engine 3
Encoder Model
VCN 2.0

Decoder Model
2x Apple Media Engine 3
Decoder Model
VCN 2.0

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

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
M3 Ultra branding
Branding
Vega branding
Codename
G15D
Codename
-
Chip Variant
-
Chip Variant
Vega 3
Market Segment
Workstation
Market Segment
Laptop
Release Date
Mar 5, 2025
Release Date
Jul 21, 2020

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N3B
Fabrication Node
N7
Die Size
954mm²
Die Size
180mm²
Transistor Count
184 Billion
Transistor Count
10.7 Billion
Transistor Density
193 MTr/mm²
Transistor Density
59 MTr/mm²

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