NVIDIA GeForce GT 640 OEM Rebrand videocard review

GeForce GT 640 OEM Rebrand videocard released by NVIDIA; release date: 24 April 2012. The videocard is designed for desktop-computers and based on Fermi 2.0 microarchitecture codenamed GF116.

Core clock speed - 720 MHz. Texture fill rate - 17.28 GTexel / s. Pipelines - 144. Floating-point performance - 414.7 gflops. Manufacturing process technology - 40 nm. Transistors count - 1,170 million. Power consumption (TDP) - 75 Watt.

Memory type: DDR3. Maximum RAM amount - 1536 MB. Memory bus width - 192 Bit. Memory clock speed - 1600 MHz. Memory bandwidth - 38.4 GB / s.

Benchmarks

3DMark Fire Strike
Graphics Score

Top 1 GPU

This GPU

36541

410

Name	Value
3DMark Fire Strike - Graphics Score	410

Specifications (specs)

Essentials
Architecture	Fermi 2.0
Code name	GF116
Launch date	24 April 2012
Place in performance rating	1678
Type	Desktop
Technical info
Core clock speed	720 MHz
Floating-point performance	414.7 gflops
Manufacturing process technology	40 nm
Pipelines	144
Texture fill rate	17.28 GTexel / s
Thermal Design Power (TDP)	75 Watt
Transistor count	1,170 million

Video outputs and ports
Display Connectors	2x DVI, 1x mini-HDMI
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16
Length	145 mm
Supplementary power connectors	None
API support
DirectX	12.0 (11_0)
OpenGL	4.6
Memory
Maximum RAM amount	1536 MB
Memory bandwidth	38.4 GB / s
Memory bus width	192 Bit
Memory clock speed	1600 MHz
Memory type	DDR3