
Xbox Series S GPU and Radeon R9 390 X2 - video card comparison
Xbox Series S GPU
Radeon R9 390 X2
Architecture
RDNA 2.0 (2020−2022)
GCN 2.0 (2013−2017)
GPU code name
Lockhart
Grenada
Market segment
Desktop
Desktop
Release date
November 2020
September 2015
Interface
IGP
PCIe 3.0 x16
Supplementary power connectors
-
4x 8-pin
Core clock speed
1565 MHz
1000 MHz
Floating-point performance
-
2x 5,120 gflops
Manufacturing process technology
7 nm
28 nm
Number of transistors
8,000 million
6,200 million
Pipelines / CUDA cores
1280
2560
Power consumption (TDP)
100 Watt
580 Watt
Texture fill rate
125.2
160.0
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
8 GB
Memory bus width
128 Bit
512 Bit
Memory clock speed
14 GB/s
5400 MHz
Memory bandwidth
224.0 GB/s
345.6 GB/s
Display Connectors
1x HDMI 2.1
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.7
6.3
Vulkan
1.2
1.2.131