NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon RX 460 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Aug 2016
Generation
GeForce 30 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1110 MHz
1000 MHz
Boost Clock
1545 MHz
1180 MHz
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
80.00GB/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
18.88 GPixel/s
Texture Rate
296.6 GTexel/s
66.08 GTexel/s
FP16 (half)
18.98 TFLOPS
2.115 TFLOPS
FP32 (float)
18.98 TFLOPS
2.115 TFLOPS
FP64 (double)
296.6 GFLOPS
132.2 GFLOPS
Graphics Processor
GPU Name
GA104
Baffin
GPU Variant
GA104-775-A1
Baffin XT
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
55W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
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
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.