Radeon Pro 555 and Quadro P620 - video card comparison
Passmark - benchmark score Radeon Pro 555 vs Quadro P620
Radeon Pro 555
3234
Quadro P620
3742
Radeon Pro 555
Quadro P620
Architecture
Polaris (2016−2019)
Pascal (2016−2021)
GPU code name
Polaris 21
GP107
Market segment
Mobile workstation
Workstation
Release date
June 2017
May 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1442 MHz
Core clock speed
855 MHz
1177 MHz
Floating-point performance
1,306 gflops
1,490 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
3,000 million
3,300 million
Pipelines / CUDA cores
768
512
Power consumption (TDP)
-
25 Watt
Texture fill rate
40.80
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
81.6 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
+
-