AMD Radeon Pro Vega II Duo vs NVIDIA GeForce RTX 3080 Mobile 16 GB
GPU · Specs Compare
Graphics Card
Release Date
Jun 2019
Jan 2021
Generation
Radeon Pro Mac
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
Apple MPX
PCIe 4.0 x16
Clock Speeds
Base Clock
1400 MHz
1110 MHz
Boost Clock
1720 MHz
1545 MHz
Memory Clock
1000 MHz
1750 MHz
Memory
Memory Size
32GB
16GB
Memory Type
HBM2
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
1020GB/s
448.0GB/s
Render Config
Compute Units
64
—
Shading Units
4096
6144
TMUs
256
192
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
4 MB
SM Count
—
48
Tensor Cores
—
192
RT Cores
—
48
Theoretical Performance
Pixel Rate
110.1 GPixel/s
148.3 GPixel/s
Texture Rate
440.3 GTexel/s
296.6 GTexel/s
FP16 (half)
28.18 TFLOPS
18.98 TFLOPS
FP32 (float)
14.09 TFLOPS
18.98 TFLOPS
FP64 (double)
7.045 TFLOPS
296.6 GFLOPS
Graphics Processor
GPU Name
Vega 20
GA104
GPU Variant
Vega 20 XT
GA104-775-A1
Architecture
GCN 5.1
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
13.23 billion
17.4 billion
Die Size
331 mm²
392 mm²
Board Design
TDP
475W
115W
Suggested PSU
850 W
—
Outputs
1x HDMI 2.0b4x Thunderbolt
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.8
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.