NVIDIA GeForce RTX 3080 Mobile vs AMD Steam Deck OLED GPU
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Nov 2023
Generation
GeForce 30 Mobile
Console GPU
Type
Mobile
Game console
Bus Interface
PCIe 4.0 x16
-
Clock Speeds
Base Clock
1110 MHz
1000 MHz
Boost Clock
1545 MHz
1600 MHz
Memory Clock
1750 MHz
1375 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
LPDDR5
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
88.00GB/s
Render Config
SM Count
48
-
Shading Units
6144
512
TMUs
192
32
ROPs
96
16
Tensor Cores
192
-
RT Cores
48
8
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
1024 KB
Compute Units
-
8
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
25.60 GPixel/s
Texture Rate
296.6 GTexel/s
51.20 GTexel/s
FP16 (half)
18.98 TFLOPS
3.277 TFLOPS
FP32 (float)
18.98 TFLOPS
1.638 TFLOPS
FP64 (double)
296.6 GFLOPS
102.4 GFLOPS
Graphics Processor
GPU Name
GA104
Sephiroth
GPU Variant
GA104-775-A1
-
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
17.4 billion
2.4 billion
Die Size
392 mm²
131 mm²
Board Design
TDP
115W
15W
Outputs
No outputs
1x USB Type-C
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
6.5