NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon Pro Vega 48
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Mar 2019
Generation
GeForce 30 Mobile
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1110 MHz
-
Boost Clock
1545 MHz
-
Memory Clock
1750 MHz
786 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
2048bit
Bandwidth
448.0GB/s
402.4GB/s
Render Config
SM Count
48
-
Shading Units
6144
3072
TMUs
192
192
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
-
48
Theoretical Performance
Pixel Rate
148.3 GPixel/s
76.80 GPixel/s
Texture Rate
296.6 GTexel/s
230.4 GTexel/s
FP16 (half)
18.98 TFLOPS
14.75 TFLOPS
FP32 (float)
18.98 TFLOPS
7.373 TFLOPS
FP64 (double)
296.6 GFLOPS
460.8 GFLOPS
Graphics Processor
GPU Name
GA104
Vega 10
GPU Variant
GA104-775-A1
Vega 10 PRO
Architecture
Ampere
GCN 5.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
12.5 billion
Die Size
392 mm²
495 mm²
Board Design
TDP
115W
Unknown
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.8
6.7