AMD Steam Machine GPU vs AMD Xbox Series S GPU

GPU Specs Compare

Graphics Card

Release Date
Jan 2026
Nov 2020
Generation
Console GPU
Console GPU
Type
Desktop
Game console

Clock Speeds

Base Clock
1720 MHz
-
Boost Clock
2450 MHz
-
Memory Clock
2250 MHz
1750 MHz

Memory

Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
128bit
Bandwidth
288.0GB/s
224.0GB/s

Render Config

Compute Units
28
20
Shading Units
1792
1280
TMUs
112
80
ROPs
64
32
RT Cores
28
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
-

Theoretical Performance

Pixel Rate
156.8 GPixel/s
50.08 GPixel/s
Texture Rate
274.4 GTexel/s
125.2 GTexel/s
FP16 (half)
35.12 TFLOPS
8.013 TFLOPS
FP32 (float)
17.56 TFLOPS
4.006 TFLOPS
FP64 (double)
548.8 GFLOPS
250.4 GFLOPS

Graphics Processor

GPU Name
Navi 33
Lockhart
Architecture
RDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
13.3 billion
8 billion
Die Size
204 mm²
197 mm²

Board Design

TDP
110W
100W
Outputs
No outputs
1x HDMI 2.1
Power Connectors
None
-

Graphics Features

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
1.2
Vulkan
1.4
1.2
Shader Model
6.8
6.7