NVIDIA GeForce RTX 3080 Mobile vs AMD Steam Machine GPU
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Jan 2026
Generation
GeForce 30 Mobile
Console GPU
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
—
Clock Speeds
Base Clock
1110 MHz
1720 MHz
Boost Clock
1545 MHz
2450 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
288.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
1792
TMUs
192
112
ROPs
96
64
Tensor Cores
192
—
RT Cores
48
28
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
2 MB
Compute Units
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
156.8 GPixel/s
Texture Rate
296.6 GTexel/s
274.4 GTexel/s
FP16 (half)
18.98 TFLOPS
35.12 TFLOPS
FP32 (float)
18.98 TFLOPS
17.56 TFLOPS
FP64 (double)
296.6 GFLOPS
548.8 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 33
GPU Variant
GA104-775-A1
—
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
17.4 billion
13.3 billion
Die Size
392 mm²
204 mm²
Board Design
TDP
115W
110W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.4
CUDA
8.6
—
Shader Model
6.6
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.