Quadro 4000 and Radeon 620 - video card comparison
Passmark - benchmark score Quadro 4000 vs Radeon 620
Quadro 4000
1523
Radeon 620
924
Quadro 4000
Radeon 620
Architecture
Fermi (2010−2014)
GCN 1.0 (2012−2020)
GPU code name
GF100
Polaris 24
Market segment
Workstation
Laptop
Release date
November 2010
August 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1024 MHz
Core clock speed
475 MHz
-
Floating-point performance
486.4 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
3,100 million
1,550 million
Pipelines / CUDA cores
256
384
Power consumption (TDP)
142 Watt
50 Watt
Texture fill rate
15.20
24.58
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
2808 MHz
2250 MHz
Memory bandwidth
89.86 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 2x DisplayPort
No outputs
DirectX
12 (11_0)
12 (12_0)
CUDA
2.0
-
OpenCL
1.1
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.3
Vulkan
N/A
1.2.131