GeForce GT 545 and Quadro K620M - video card comparison
Passmark - benchmark score GeForce GT 545 vs Quadro K620M
GeForce GT 545
1132
Quadro K620M
1200
GeForce GT 545
Quadro K620M
Architecture
Fermi 2.0 (2010−2014)
Maxwell (2014−2018)
GPU code name
GF116
GM108
Market segment
Desktop
Mobile workstation
Release date
May 2011
March 2015
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
None
None
Boost clock speed
-
1124 MHz
Core clock speed
720 MHz
1029 MHz
Floating-point performance
414.7 gflops
863.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
-
Pipelines / CUDA cores
144
384
Power consumption (TDP)
70 Watt
30 Watt
Texture fill rate
17.28
17.98
Memory type
DDR3
DDR3
Maximum RAM amount
1536 MB
2 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
1600 MHz
2000 MHz
Memory bandwidth
38.4 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
Display Port
-
1.2
HDMI
+
-
DirectX
12 (11_0)
12
CUDA
2.1
+
OpenCL
1.1
1.2
OpenGL
4.6
4.5
Shader Model
5.1
5
Vulkan
N/A
1.1.126
nView Display Management
-
+
Optimus
-
+