VCQK620-PB
VCQK4000SDIIOPB
VCNVS310DP-1GB-PB
Basic Info
Brand
PNY
PNY
PNY
Model
VCQK620-PB
VCQK420-PB
VCNVS310DP-1GB-PB
Interface
Interface
PCI Express 2.0 x16
PCI Express 2.0 x16
PCI-E
Chipset
Chipset Manufacturer
NVIDIA
NVIDIA
nvidia
GPU Series
False
False
Nvidia
GPU
Quadro K620
Quadro K4200
False
Core Clock
False
False
400 MHzMax
Boost Clock
False
False
False
Shader Clock
False
False
False
CUDA Cores
384
768
48RAMDAC
Stream Processors
False
False
False
Memory
Effective Memory Clock
False
False
875 MHz
Memory Size
2GB
1GB
1GB
Memory Interface
128-bit
128-bit
875 MHz
Memory Type
DDR3
DDR3
DDR3 SDRAM
3D API
DirectX
DirectX 11
DirectX 11
DirectX 11
OpenGL
OpenGL 4.4
OpenGL 4.4
OpenGL 4.11
Display Connectors
VGA Connection
False
False
False
D-SUB Connection
False
False
False
DVI Connection
1
1
False
HDMI Connection
False
False
False
DisplayPort Connection
1
1
False
Multi-Monitor Support
4
False
2
More Details
RAMDAC
False
False
False
Max Resolution (Digital)
3840 x 2160
3840 x 2160
2560 x 1600
Max Resolution (Analog)
2048 x 1536
2048 x 1536
2560 x 1600
SLI Support
False
False
False
Cooler
Ultra-quiet active fansink
Ultra-quiet active fansink
False
Power Connector
False
False
False
Operating Systems Supported
Windows 8.1, Windows 8, Windows 7, Windows Vista, Linux, or Solaris
Windows 8, Windows 7, Windows Vista, Windows XP SP3, Linux, or Solaris
Windows 7, windows 8, windows XP ,Linux
Recommended PSU
False
False
False
Dual-Link DVI Supported
1
1
False
HDCP Ready
1
1
False
Eyefinity Support
False
False
False
CrossFireX Support
False
False
False
Virtual Reality Ready
False
False
False
Form Factor & Dimensions
Form Factor
Plug-in Card
Full Height
False
Max GPU Length
False
False
False
Card Dimensions (L x H)
6.30" x 2.71"
9.50" x 4.38"
5.7" x 6.4" x 2.7"
Slot Width
Single Slot
Single Slot
Dual Slot
