
Radeon Pro Duo Polaris and Xbox Series X GPU - video card comparison
Radeon Pro Duo Polaris
Xbox Series X GPU
Architecture
GCN 4.0 (2016−2020)
RDNA 2.0 (2020−2022)
GPU code name
Ellesmere
Scarlett
Market segment
Workstation
Desktop
Release date
April 2017
November 2020
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
-
1725 MHz
Core clock speed
1243 MHz
1825 MHz
Floating-point performance
2x 5,728 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
5,700 million
15,300 million
Pipelines / CUDA cores
2304
3328
Power consumption (TDP)
250 Watt
200 Watt
Texture fill rate
179.0
379.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
16 GB
10 GB
Memory bus width
256 Bit
320 Bit
Memory clock speed
7000 MHz
14 GB/s
Memory bandwidth
224.0 GB/s
560.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2