GeForce GTX 650 and Quadro K620M - video card comparison
Passmark - benchmark score GeForce GTX 650 vs Quadro K620M
GeForce GTX 650
1801
Quadro K620M
1200
GeForce GTX 650
Quadro K620M
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK107
GM108
Market segment
Desktop
Mobile workstation
Release date
September 2012
March 2015
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
One 6-pin
None
Boost clock speed
-
1124 MHz
Core clock speed
1058 MHz
1029 MHz
CUDA cores
384
-
Floating-point performance
812.5 gflops
863.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
384
Power consumption (TDP)
64 Watt
30 Watt
Texture fill rate
33.9 billion/sec
17.98
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128-bit GDDR5
64 Bit
Memory clock speed
5.0 GB/s
2000 MHz
Memory bandwidth
80.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
No outputs
Display Port
-
1.2
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.3
4.5
Shader Model
5.1
5
Vulkan
1.1.126
1.1.126
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
nView Display Management
-
+
Optimus
-
+