AMD Radeon R9 Nano vs NVIDIA GeForce RTX 3080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Aug 2015
Jan 2021
Generation
Pirate Islands
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
500 MHz
1750 MHz
Base Clock
—
1110 MHz
Boost Clock
—
1545 MHz
Memory
Memory Size
4GB
8GB
Memory Type
HBM
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
512.0GB/s
448.0GB/s
Render Config
Compute Units
64
—
Shading Units
4096
6144
TMUs
256
192
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
4 MB
SM Count
—
48
Tensor Cores
—
192
RT Cores
—
48
Theoretical Performance
Pixel Rate
64.00 GPixel/s
148.3 GPixel/s
Texture Rate
256.0 GTexel/s
296.6 GTexel/s
FP16 (half)
8.192 TFLOPS
18.98 TFLOPS
FP32 (float)
8.192 TFLOPS
18.98 TFLOPS
FP64 (double)
512.0 GFLOPS
296.6 GFLOPS
Graphics Processor
GPU Name
Fiji
GA104
GPU Variant
Fiji XT CA(215-0862120)
GA104-775-A1
Architecture
GCN 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
8.9 billion
17.4 billion
Die Size
596 mm²
392 mm²
Board Design
TDP
175W
115W
Suggested PSU
450 W
—
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.6
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.