
Radeon Pro 450 and Quadro P620 - video card comparison
Passmark - benchmark score Radeon Pro 450 vs Quadro P620
Radeon Pro 450
2804
Quadro P620
3742
Radeon Pro 450
Quadro P620
Architecture
Polaris (2016−2019)
Pascal (2016−2021)
GPU code name
Polaris 11
GP107
Market segment
Mobile workstation
Workstation
Release date
October 2016
May 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
1442 MHz
Core clock speed
800 MHz
1177 MHz
Floating-point performance
1,024 gflops
1,490 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
3,000 million
3,300 million
Pipelines / CUDA cores
640
512
Power consumption (TDP)
75 Watt
25 Watt
Texture fill rate
32.00
43.33
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5080 MHz
6000 MHz
Memory bandwidth
81.28 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x mini-DisplayPort
DirectX
12 (12_0)
12 (12_1)
CUDA
-
6.1
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.2.131
FreeSync
+
-