
FirePro D300 and Polaris 22 - video card comparison
FirePro D300
Polaris 22
Architecture
GCN 1.0 (2012−2020)
GCN 4.0 (2016−2020)
GPU code name
Pitcairn
Polaris 22
Market segment
Workstation
Desktop
Release date
January 2014
-
Interface
PCIe 3.0 x16
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Core clock speed
850 MHz
-
Floating-point performance
2,176 gflops
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Manufacturing process technology
28 nm
14 nm
Number of transistors
2,800 million
5,000 million
Pipelines / CUDA cores
1280
1536
Power consumption (TDP)
150 Watt
-
Texture fill rate
68.00
-
Memory type
GDDR5
-
Maximum RAM amount
2 GB
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Memory bus width
256 Bit
-
Memory clock speed
5080 MHz
-
Memory bandwidth
162.6 GB/s
-
Display Connectors
4x DisplayPort
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DirectX
12 (11_1)
12 (12_0)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3