AMD Radeon RX 9070 vs AMD Steam Machine GPU
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Jan 2026
Generation
Navi IV
Console GPU
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
-
Clock Speeds
Base Clock
1330 MHz
1720 MHz
Boost Clock
2520 MHz
2450 MHz
Memory Clock
2518 MHz
2250 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
644.6GB/s
288.0GB/s
Render Config
Compute Units
56
28
Shading Units
3584
1792
TMUs
224
112
ROPs
128
64
Tensor Cores
112
-
RT Cores
56
28
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
8 MB
2 MB
L3 Cache
64 MB
32 MB
Theoretical Performance
Pixel Rate
322.6 GPixel/s
156.8 GPixel/s
Texture Rate
564.5 GTexel/s
274.4 GTexel/s
FP16 (half)
72.25 TFLOPS
35.12 TFLOPS
FP32 (float)
36.13 TFLOPS
17.56 TFLOPS
FP64 (double)
1129 GFLOPS
548.8 GFLOPS
Graphics Processor
GPU Name
Navi 48
Navi 33
GPU Variant
Navi 48 XT(215-176600331)
-
Architecture
RDNA 4.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
6 nm
Transistors
53.9 billion
13.3 billion
Die Size
357 mm²
204 mm²
Board Design
TDP
220W
110W
Suggested PSU
550 W
-
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.3
1.4
Shader Model
6.8
6.8