NVIDIA GeForce RTX 3080 Max Q vs AMD Radeon Instinct MI60
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Nov 2018
Generation
GeForce 30 Mobile
Radeon Instinct
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
780 MHz
1200 MHz
Boost Clock
1245 MHz
1800 MHz
Memory Clock
1500 MHz
1000 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
4096bit
Bandwidth
384.0GB/s
1024GB/s
Render Config
SM Count
48
-
Shading Units
6144
4096
TMUs
192
256
ROPs
96
64
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
4 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
119.5 GPixel/s
115.2 GPixel/s
Texture Rate
239.0 GTexel/s
460.8 GTexel/s
FP16 (half)
15.30 TFLOPS
29.49 TFLOPS
FP32 (float)
15.30 TFLOPS
14.75 TFLOPS
FP64 (double)
239.0 GFLOPS
7.373 TFLOPS
Graphics Processor
GPU Name
GA104
Vega 20
GPU Variant
GA104-775-A1
Vega 20 GL
Architecture
Ampere
GCN 5.1
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
13.23 billion
Die Size
392 mm²
331 mm²
Board Design
TDP
80W
300W
Outputs
No outputs
1x mini-DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
6.4