NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon RX 560D
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Jul 2017
Generation
GeForce 30 Mobile
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1110 MHz
1090 MHz
Boost Clock
1545 MHz
1175 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
96.00GB/s
Render Config
SM Count
48
-
Shading Units
6144
896
TMUs
192
56
ROPs
96
16
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
148.3 GPixel/s
18.80 GPixel/s
Texture Rate
296.6 GTexel/s
65.80 GTexel/s
FP16 (half)
18.98 TFLOPS
2.106 TFLOPS
FP32 (float)
18.98 TFLOPS
2.106 TFLOPS
FP64 (double)
296.6 GFLOPS
131.6 GFLOPS
Graphics Processor
GPU Name
GA104
Polaris 21
GPU Variant
GA104-775-A1
Polaris 21 XL
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
3 billion
Die Size
392 mm²
123 mm²
Board Design
TDP
115W
65W
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
-
250 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.8
6.4