Key Features 

• Graphics Engine: NVIDIA GeForce GT730
• Bus Standard: PCI Express 2.0
• Video Memory: DDR5 4096MB
• Base Clock: 902 MHz
• Memory Clock: 5000 MHz
• Memory Interface: 128-Bit

Key Features 

• Graphics Engine: NVIDIA Geforce GT 610
• Bus Standard: PCI Express 2.0
• Video Memory: DDR3 2048MB/1024MB
• Base Clock: 810 MHz
• Memory Clock: 1333 MHz
• Memory Interface: 64-Bit