NVIDIA RTX A5000-12Q vs AMD Steam Machine GPU
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Jan 2026
Generation
Quadro Ampere
Console GPU
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
-
Clock Speeds
Base Clock
1170 MHz
1720 MHz
Boost Clock
1695 MHz
2450 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
128bit
Bandwidth
768.0GB/s
288.0GB/s
Render Config
SM Count
64
-
Shading Units
8192
1792
TMUs
256
112
ROPs
96
64
Tensor Cores
256
-
RT Cores
64
28
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
6 MB
2 MB
Compute Units
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
162.7 GPixel/s
156.8 GPixel/s
Texture Rate
433.9 GTexel/s
274.4 GTexel/s
FP16 (half)
27.77 TFLOPS
35.12 TFLOPS
FP32 (float)
27.77 TFLOPS
17.56 TFLOPS
FP64 (double)
433.9 GFLOPS
548.8 GFLOPS
Graphics Processor
GPU Name
GA102
Navi 33
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
28.3 billion
13.3 billion
Die Size
628 mm²
204 mm²
Board Design
TDP
230W
110W
Suggested PSU
550 W
-
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
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
6.7
6.8