AMD Steam Machine GPU vs NVIDIA RTX A3000 Mobile 12 GB
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Mar 2022
Generation
Console GPU
Ampere-MW
Type
Desktop
Professional
Bus Interface
—
PCIe 4.0 x16
Clock Speeds
Base Clock
1720 MHz
855 MHz
Boost Clock
2450 MHz
1440 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
192bit
Bandwidth
288.0GB/s
336.0GB/s
Render Config
Compute Units
28
—
Shading Units
1792
4096
TMUs
112
128
ROPs
64
64
RT Cores
28
32
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
4 MB
L3 Cache
32 MB
—
SM Count
—
32
Tensor Cores
—
128
Theoretical Performance
Pixel Rate
156.8 GPixel/s
92.16 GPixel/s
Texture Rate
274.4 GTexel/s
184.3 GTexel/s
FP16 (half)
35.12 TFLOPS
11.80 TFLOPS
FP32 (float)
17.56 TFLOPS
11.80 TFLOPS
FP64 (double)
548.8 GFLOPS
184.3 GFLOPS
Graphics Processor
GPU Name
Navi 33
GA104
Architecture
RDNA 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
6 nm
8 nm
Transistors
13.3 billion
17.4 billion
Die Size
204 mm²
392 mm²
Board Design
TDP
110W
115W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.4
1.3
Shader Model
6.8
6.8
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.