Radeon Pro Duo Polaris and Radeon Pro W6800 - video card comparison
Radeon Pro Duo Polaris
Radeon Pro W6800
Architecture
GCN 4.0 (2016−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Ellesmere
Navi 21
Market segment
Workstation
Workstation
Release date
April 2017
June 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
-
2320 MHz
Core clock speed
1243 MHz
2075 MHz
Floating-point performance
2x 5,728 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
5,700 million
26,800 million
Pipelines / CUDA cores
2304
3840
Power consumption (TDP)
250 Watt
250 Watt
Texture fill rate
179.0
556.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
16 GB
32 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7000 MHz
16000 MHz
Memory bandwidth
224.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
6x mini-DisplayPort
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2