AMD Radeon Instinct MI8 vs AMD Xbox Series S GPU
GPU Specs Compare
Graphics Card
Release Date
Dec 2016
Nov 2020
Generation
Radeon Instinct
Console GPU
Type
Professional
Game console
Bus Interface
PCIe 3.0 x16
-
Clock Speeds
Memory Clock
500 MHz
1750 MHz
Memory
Memory Size
4GB
8GB
Memory Type
HBM
GDDR6
Memory Bus
4096bit
128bit
Bandwidth
512.0GB/s
224.0GB/s
Render Config
Compute Units
64
20
Shading Units
4096
1280
TMUs
256
80
ROPs
64
32
L1 Cache
16 KB (per CU)
-
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
50.08 GPixel/s
Texture Rate
256.0 GTexel/s
125.2 GTexel/s
FP16 (half)
8.192 TFLOPS
8.013 TFLOPS
FP32 (float)
8.192 TFLOPS
4.006 TFLOPS
FP64 (double)
512.0 GFLOPS
250.4 GFLOPS
Graphics Processor
GPU Name
Fiji
Lockhart
GPU Variant
Fiji XT CA(215-0862120)
-
Architecture
GCN 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
8.9 billion
8 billion
Die Size
596 mm²
197 mm²
Board Design
TDP
175W
100W
Suggested PSU
450 W
-
Outputs
No outputs
1x HDMI 2.1
Power Connectors
1x 8-pin
-
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2.170
1.2
Shader Model
6.5
6.7