NVIDIA GeForce RTX 3080 Max Q vs AMD Radeon RX Vega 56 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Jun 2018
Generation
GeForce 30 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
780 MHz
1138 MHz
Boost Clock
1245 MHz
1301 MHz
Memory Clock
1500 MHz
800 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
2048bit
Bandwidth
384.0GB/s
409.6GB/s
Render Config
SM Count
48
—
Shading Units
6144
3584
TMUs
192
224
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
—
56
Theoretical Performance
Pixel Rate
119.5 GPixel/s
83.26 GPixel/s
Texture Rate
239.0 GTexel/s
291.4 GTexel/s
FP16 (half)
15.30 TFLOPS
18.65 TFLOPS
FP32 (float)
15.30 TFLOPS
9.326 TFLOPS
FP64 (double)
239.0 GFLOPS
582.8 GFLOPS
Graphics Processor
GPU Name
GA104
Vega 10
GPU Variant
GA104-775-A1
Vega 10 XL(215-0894216)
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
80W
120W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
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
1.2
CUDA
8.6
—
Shader Model
6.6
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.