AMD Steam Machine GPU vs AMD Radeon RX 460 1024SP
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Jan 2017
Generation
Console GPU
Arctic Islands
Type
Desktop
Desktop
Bus Interface
—
PCIe 3.0 x8
Clock Speeds
Base Clock
1720 MHz
1090 MHz
Boost Clock
2450 MHz
1200 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
128bit
Bandwidth
288.0GB/s
112.0GB/s
Render Config
Compute Units
28
16
Shading Units
1792
1024
TMUs
112
64
ROPs
64
16
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
1024 KB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
156.8 GPixel/s
19.20 GPixel/s
Texture Rate
274.4 GTexel/s
76.80 GTexel/s
FP16 (half)
35.12 TFLOPS
2.458 TFLOPS
FP32 (float)
17.56 TFLOPS
2.458 TFLOPS
FP64 (double)
548.8 GFLOPS
153.6 GFLOPS
Graphics Processor
GPU Name
Navi 33
Baffin
Architecture
RDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
13.3 billion
3 billion
Die Size
204 mm²
123 mm²
GPU Variant
—
Baffin XT
Board Design
TDP
110W
75W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.4
1.2
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.