Quadro K620 and Radeon HD 7540D IGP - video card comparison
Quadro K620
Radeon HD 7540D IGP
Architecture
Maxwell (2014−2018)
TeraScale 3 (2010−2013)
GPU code name
GM107
Scrapper
Market segment
Workstation
Desktop
Release date
July 2014
October 2012
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
None
-
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
760 MHz
Floating-point performance
863.2 gflops
291.8 gflops
Manufacturing process technology
28 nm
32 nm
Number of transistors
1,870 million
1,303 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
41 Watt
65 Watt
Texture fill rate
26.98
9.120
Memory type
128 Bit
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
Up to 29 GB/s
-
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
11.2 (11_0)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
5
5.0
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-