NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon Pro Duo Polaris
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Apr 2017
Generation
GeForce 30 Mobile
Radeon Pro GCN
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1110 MHz
—
Boost Clock
1545 MHz
—
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
224.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
2304
TMUs
192
144
ROPs
96
32
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
148.3 GPixel/s
39.78 GPixel/s
Texture Rate
296.6 GTexel/s
179.0 GTexel/s
FP16 (half)
18.98 TFLOPS
5.728 TFLOPS
FP32 (float)
18.98 TFLOPS
5.728 TFLOPS
FP64 (double)
296.6 GFLOPS
358.0 GFLOPS
Graphics Processor
GPU Name
GA104
Ellesmere
GPU Variant
GA104-775-A1
Ellesmere Gemini GL
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
5.7 billion
Die Size
392 mm²
232 mm²
Board Design
TDP
115W
250W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.6
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.