NVIDIA GeForce RTX 3080 Max Q vs AMD Radeon RX Vega M GH
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Feb 2018
Generation
GeForce 30 Mobile
Vega
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
780 MHz
1063 MHz
Boost Clock
1245 MHz
1190 MHz
Memory Clock
1500 MHz
800 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
1024bit
Bandwidth
384.0GB/s
204.8GB/s
Render Config
SM Count
48
-
Shading Units
6144
1536
TMUs
192
96
ROPs
96
64
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Compute Units
-
24
Theoretical Performance
Pixel Rate
119.5 GPixel/s
76.16 GPixel/s
Texture Rate
239.0 GTexel/s
114.2 GTexel/s
FP16 (half)
15.30 TFLOPS
3.656 TFLOPS
FP32 (float)
15.30 TFLOPS
3.656 TFLOPS
FP64 (double)
239.0 GFLOPS
228.5 GFLOPS
Graphics Processor
GPU Name
GA104
Polaris 22
GPU Variant
GA104-775-A1
VegaM XT(C7398773)
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
5 billion
Die Size
392 mm²
208 mm²
Board Design
TDP
80W
100W
Outputs
No outputs
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
6.4