
Polaris 21 and Xbox Series S GPU - video card comparison
Polaris 21
Xbox Series S GPU
Architecture
GCN 4.0 (2016−2020)
RDNA 2.0 (2020−2022)
GPU code name
Polaris 21
Lockhart
Market segment
Desktop
Desktop
Release date
-
November 2020
Interface
-
IGP
Core clock speed
-
1565 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
3,000 million
8,000 million
Pipelines / CUDA cores
1024
1280
Power consumption (TDP)
-
100 Watt
Texture fill rate
-
125.2
Memory type
-
GDDR6
Maximum RAM amount
-
8 GB
Memory bus width
-
128 Bit
Memory clock speed
-
14 GB/s
Memory bandwidth
-
224.0 GB/s
Display Connectors
-
1x HDMI 2.1
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.2