AMD Steam Machine GPU vs AMD P30PH
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Unknown
Generation
Console GPU
Mining GPUs
Type
Desktop
Desktop
Bus Interface
—
PCIe 3.0 x16
Clock Speeds
Base Clock
1720 MHz
1120 MHz
Boost Clock
2450 MHz
1206 MHz
Memory Clock
2250 MHz
2100 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
288.0GB/s
268.8GB/s
Render Config
Compute Units
28
32
Shading Units
1792
2048
TMUs
112
128
ROPs
64
32
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
156.8 GPixel/s
38.59 GPixel/s
Texture Rate
274.4 GTexel/s
154.4 GTexel/s
FP16 (half)
35.12 TFLOPS
4.940 TFLOPS
FP32 (float)
17.56 TFLOPS
4.940 TFLOPS
FP64 (double)
548.8 GFLOPS
308.7 GFLOPS
Graphics Processor
GPU Name
Navi 33
Polaris 20
Architecture
RDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
13.3 billion
5.7 billion
Die Size
204 mm²
232 mm²
Board Design
TDP
110W
180W
Outputs
No outputs
1x HDMI 2.0b
Power Connectors
None
2x 8-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.4
1.3
Shader Model
6.8
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.