ZOTAC Continues GeForce® 600 Series Momentum With New GeForce® GT 640

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New ZOTAC GeForce® GT 640 graphics card brings Kepler mainstream for users that desire dedicated graphics and memory


ZOTAC International, a global innovator and channel manufacturer of graphics cards, mainboards and mini-PCs, today continues the GeForce® 600 series momentum with the new mainstream ZOTAC GeForce® GT 640 graphics card for users that desire dedicated graphics and memory.

           NVIDIA’s Kepler architecture forms the heart of the ZOTAC GeForce® GT 640 graphics card with new SMX unified shaders that deliver superior performance and energy efficiency. New NVIDIA® Surround technology brings triple independent displays mainstream on the ZOTAC GeForce® GT 640 to create a massive workspace for greater productivity and an immersive point of view.

           “Our latest ZOTAC GeForce® GT 640 introduces high end features such as NVIDIA® Surround and SMX architecture that debuted with our GeForce® GTX 600 series graphics card to the mainstream segment. The new ZOTAC GeForce® GT 640 features provide users with a rich visual computing experience that boosts productivity and performance with outstanding energy-efficiency,” said Carsten Berger, marketing director, ZOTAC International.

           A mini-HDMI and pair of dual-link DVI outputs provide the ZOTAC GeForce® GT 640 with display connectivity to the latest digital displays. Users with analog displays can use the included DVI-to-VGA adapter with the ZOTAC GeForce® GT 640.

           It’s time to play with the ZOTAC GeForce® GT 640.


General details

  • ZOTAC Continues GeForce® 600 Series Momentum with ZOTAC GeForce® GT 640
  • ZOTAC GeForce® GT 640
  • 384 processor cores
  • Engine clock: 900 MHz
  • 2GB DDR3 memory
  • Memory clock: 1782 MHz
  • 128-bit memory interface
  • NVIDIA® SMX architecture
  • NVIDIA® Surround ready
  • NVIDIA® Adaptive Vertical Sync
  • DirectX® 11 technology & Shader Model 5.0
  • OpenGL® 4.2 compatible
  • Hardware-accelerated Full HD video playback
  • Blu-ray 3D ready
  • Loss-less audio bitstream capable


Product Name

ZOTAC GeForce® GT 640


NVIDIA® GeForce® GT 640

Engine Clock speed

900 MHz

Processor cores


Shader Clock


Memory Clock speed

1782 MHz



Memory interface


Display Outputs

DVI-I , DVI-D & mini-HDMI




With fan (single-slot)

DirectX® version

DirectX® 11 with Shader Model 5.0

Other hardware features

Hardware accelerated Blu-ray 3D ready

Software Features

Hardware Video Decode Acceleration Technology, NVIDIA® CUDA technology, NVIDIA® Adaptive Vertical Sync technology, NVIDIA® Surround ready, OpenGL® 4.2

Windows 7 capability

Windows® 7 with DirectCompute support



About ZOTAC International (MCO) Limited


ZOTAC International is a part of PC Partner Ltd. Group. ZOTAC is also one of the largest NVIDIA graphics cards and motherboard manufacturer in the world with over 10 years of quality manufacturing experience. The ZOTAC philosophy is to deliver the latest products at competitive prices without sacrificing quality.


For further information please visit www.zotac.com