AMD Steam Machine GPU vs AMD Radeon RX 9070 XT
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Mar 2025
Generation
Console GPU
Navi IV
Type
Desktop
Desktop
Bus Interface
—
PCIe 5.0 x16
Clock Speeds
Base Clock
1720 MHz
1660 MHz
Boost Clock
2450 MHz
2970 MHz
Memory Clock
2250 MHz
2518 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
256bit
Bandwidth
288.0GB/s
644.6GB/s
Render Config
Compute Units
28
64
Shading Units
1792
4096
TMUs
112
256
ROPs
64
128
RT Cores
28
64
L1 Cache
128 KB per Array
128
L2 Cache
2 MB
8 MB
L3 Cache
32 MB
64 MB
Tensor Cores
—
128
Theoretical Performance
Pixel Rate
156.8 GPixel/s
380.2 GPixel/s
Texture Rate
274.4 GTexel/s
760.3 GTexel/s
FP16 (half)
35.12 TFLOPS
97.32 TFLOPS
FP32 (float)
17.56 TFLOPS
48.66 TFLOPS
FP64 (double)
548.8 GFLOPS
1.521 TFLOPS
Graphics Processor
GPU Name
Navi 33
Navi 48
Architecture
RDNA 3.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
6 nm
4 nm
Transistors
13.3 billion
53.9 billion
Die Size
204 mm²
357 mm²
GPU Variant
—
Navi 48 XTX
Board Design
TDP
110W
304W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
None
2x 8-pin
Suggested PSU
—
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.4
1.4
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
—
30,445
3DMark Time Spy Extreme
—
14,633
3DMark Speed Way
—
6,403
▲ Specs Compare
Data sourced from official specifications and benchmark tests.