Radeon R7 450 OEM and Quadro P620 - video card comparison
Radeon R7 450 OEM
Quadro P620
Architecture
GCN 1.0 (2012−2020)
Pascal (2016−2021)
GPU code name
Cape Verde
GP107
Market segment
Desktop
Workstation
Release date
June 2016
May 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1442 MHz
Core clock speed
925 MHz
1177 MHz
Floating-point performance
947.2 gflops
1,490 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,500 million
3,300 million
Pipelines / CUDA cores
512
512
Power consumption (TDP)
65 Watt
25 Watt
Texture fill rate
29.60
43.33
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4.5 GB/s
6000 MHz
Memory bandwidth
72 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
4x mini-DisplayPort
HDMI
+
-
DirectX
12 (11_1)
12 (12_1)
CUDA
-
6.1
OpenCL
2.1 (1.2)
1.2
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
6.4
Vulkan
1.2.170
1.2.131