AMD Radeon R9 Nano vs AMD Steam Machine GPU
GPU · Specs Compare
Graphics Card
Release Date
Aug 2015
Jan 2026
Generation
Pirate Islands
Console GPU
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
—
Clock Speeds
Memory Clock
500 MHz
2250 MHz
Base Clock
—
1720 MHz
Boost Clock
—
2450 MHz
Memory
Memory Size
4GB
8GB
Memory Type
HBM
GDDR6
Memory Bus
4096bit
128bit
Bandwidth
512.0GB/s
288.0GB/s
Render Config
Compute Units
64
28
Shading Units
4096
1792
TMUs
256
112
ROPs
64
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
2 MB
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
156.8 GPixel/s
Texture Rate
256.0 GTexel/s
274.4 GTexel/s
FP16 (half)
8.192 TFLOPS
35.12 TFLOPS
FP32 (float)
8.192 TFLOPS
17.56 TFLOPS
FP64 (double)
512.0 GFLOPS
548.8 GFLOPS
Graphics Processor
GPU Name
Fiji
Navi 33
GPU Variant
Fiji XT CA(215-0862120)
—
Architecture
GCN 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
8.9 billion
13.3 billion
Die Size
596 mm²
204 mm²
Board Design
TDP
175W
110W
Suggested PSU
450 W
—
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.2
Vulkan
1.2
1.4
Shader Model
6.3
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.