
FirePro D300 and Quadro P620 - video card comparison
FirePro D300
Quadro P620
Architecture
GCN 1.0 (2012−2020)
Pascal (2016−2021)
GPU code name
Pitcairn
GP107
Market segment
Workstation
Workstation
Release date
January 2014
May 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
1442 MHz
Core clock speed
850 MHz
1177 MHz
Floating-point performance
2,176 gflops
1,490 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,800 million
3,300 million
Pipelines / CUDA cores
1280
512
Power consumption (TDP)
150 Watt
25 Watt
Texture fill rate
68.00
43.33
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5080 MHz
6000 MHz
Memory bandwidth
162.6 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
4x DisplayPort
4x mini-DisplayPort
DirectX
12 (11_1)
12 (12_1)
CUDA
-
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2.131