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Radeon Pro Duo Polaris and Radeon Pro Vega II Duo - video card comparison


Radeon Pro Duo Polaris

Radeon Pro Vega II Duo


Architecture
GCN 4.0 (2016−2020)
GCN 5.1 (2018−2021)

GPU code name
Ellesmere
Vega 20

Market segment
Workstation
Workstation

Release date
April 2017
June 2019

Interface
PCIe 3.0 x16
Apple MPX

Supplementary power connectors
1x 6-pin + 1x 8-pin
None

Boost clock speed
-
1720 MHz

Core clock speed
1243 MHz
1400 MHz

Floating-point performance
2x 5,728 gflops
-

Manufacturing process technology
14 nm
7 nm

Number of transistors
5,700 million
13,230 million

Pipelines / CUDA cores
2304
4096

Power consumption (TDP)
250 Watt
475 Watt

Texture fill rate
179.0
440.3

Memory type
GDDR5
HBM2

Maximum RAM amount
16 GB
32 GB

Memory bus width
256 Bit
4096 Bit

Memory clock speed
7000 MHz
2 GB/s

Memory bandwidth
224.0 GB/s
1.02 TB/s

Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.0b, 4x Thunderbolt

HDMI
+
+

DirectX
12 (12_0)
12 (12_1)

OpenCL
2.0
2.1

OpenGL
4.6
4.6

Shader Model
6.4
6.7

Vulkan
1.2.131
1.3