Quadro P620 and Radeon R4 Mobile Graphics - video card comparison
Quadro P620
Radeon R4 Mobile Graphics
Architecture
Pascal (2016−2021)
GCN 2.0 (2013−2017)
GPU code name
GP107
Spectre SL
Market segment
Workstation
Laptop
Release date
May 2019
September 2014
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
None
-
Boost clock speed
1442 MHz
655 MHz
Core clock speed
1177 MHz
533 MHz
Floating-point performance
1,490 gflops
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,300 million
2,410 million
Pipelines / CUDA cores
512
192
Power consumption (TDP)
25 Watt
17 Watt
Texture fill rate
43.33
6.396
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
80.13 GB/s
-
Shared memory
-
-
Display Connectors
4x mini-DisplayPort
No outputs
DirectX
12 (12_1)
12 (12_0)
CUDA
6.1
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.0
Vulkan
1.2.131
1.2.131