NVIDIA GeForce GT 640 (GK107 DDR3) Specifications

VC NVIDIA GeForce 600

Card Status

Released

Manufacturer

NVIDIA

Release Date

5th June, 2012

Board Model

NVIDIA P2011

GPU Model

28nm GK107-300

Cores : TMUs : ROPs

384 : 32 : 16

Base Clock

900 MHz

Memory Clock (Effective)

900 (1800) MHz

Computing Power (FP32)

691 GFLOPS

Memory Size

2048 MB DDR3

Memory Bus Width

128-bit

Memory Bandwidth

28.8 GB/s

Interface

PCI-Express 3.0 x16

Thermal Design Power

65 W

View full specs of NVIDIA GeForce GT 640 (GK107 DDR3) at VideoCardz.net →

Model	Base Clock	Boost Clock	Mem Clock
COLORFUL GeForce GT 640 1GB (N640-103-N0H)	~900 MHz	~0 MHz	~900 MHz
COLORFUL GeForce GT 640 2GB (N640-203-N0H)	~900 MHz	~0 MHz	~900 MHz
EVGA GeForce GT 640 2GB DDR3 (02G-P4-2641)	~900 MHz	~0 MHz	667 MHz
EVGA GeForce GT 640 2GB DDR3 (Dual Slot) (02G-P4-2643)	~900 MHz	~0 MHz	~900 MHz
EVGA GeForce GT 640 2GB DDR3 (Single Slot) (02G-P4-2645)	~900 MHz	~0 MHz	~900 MHz
EVGA GeForce GT 640 2GB DDR3 Superclocked (02G-P4-3645)	927 MHz	~0 MHz	915 MHz
EVGA GeForce GT 640 4GB DDR3 (Dual Slot) (04G-P4-2649)	~900 MHz	~0 MHz	~900 MHz
EVGA GeForce GT 640 4GB DDR3 (Single Slot) (04G-P4-2647)	~900 MHz	~0 MHz	667 MHz
GALAXY GeForce GT 640 1GB GC (64TGF8HX6FTZ)	950 MHz	~0 MHz	891 MHz
GALAXY GeForce GT 640 2GB GC (64TPF8HX6FTZ)	950 MHz	~0 MHz	891 MHz
KFA2 GeForce GT 640 1GB	~900 MHz	~0 MHz	~900 MHz
KUROUTOSHIKOU GeForce GT 640 1GB (GF-GT640-LE1GHD)	~900 MHz	~0 MHz	~900 MHz
MANLI GeForce GT 640 2GB (M-NGT640/3R7HD)	~900 MHz	~0 MHz	~900 MHz
MANLI GeForce GT 640 2GB (M-NGT640/3R8HD)	~900 MHz	~0 MHz	~900 MHz
MSI GeForce GT 640 1GB (N640-1GD3)	~900 MHz	~0 MHz	~900 MHz
MSI GeForce GT 640 1GB (N640GT-MD1GD3)	~900 MHz	~0 MHz	667 MHz
MSI GeForce GT 640 1GB (N640GT-MD1GD3)	~900 MHz	~0 MHz	667 MHz
MSI GeForce GT 640 1GB OC (N640GT-MD1GD3/OC)	941 MHz	~0 MHz	667 MHz
MSI GeForce GT 640 2GB (N640GT-MD2GD3)	~900 MHz	~0 MHz	~900 MHz
MSI GeForce GT 640 2GB (N640-2GD3)	~900 MHz	~0 MHz	~900 MHz
MSI GeForce GT 640 2GB OC (N640GT-MD2GD3/OC)	941 MHz	~0 MHz	~900 MHz
MSI GeForce GT 640 2GB V1 (N640-2GD3/V1)	~900 MHz	~0 MHz	~900 MHz
MSI GeForce GT 640 4GB (N640-4GD3)	~900 MHz	~0 MHz	~900 MHz
POINT OF VIEW GeForce GT 640 1GB (VGA-640-A1-1024)	~900 MHz	~0 MHz	~900 MHz
POINT OF VIEW GeForce GT 640 1GB (VGA-640-A2-1024)	~900 MHz	~0 MHz	~900 MHz
POINT OF VIEW GeForce GT 640 1GB (VGA-640-C1-1024)	~900 MHz	~0 MHz	~900 MHz
POINT OF VIEW GeForce GT 640 2GB (VGA-640-A1-2048)	~900 MHz	~0 MHz	~900 MHz
POINT OF VIEW GeForce GT 640 2GB (VGA-640-A2-2048)	~900 MHz	~0 MHz	~900 MHz
POINT OF VIEW GeForce GT 640 2GB (VGA-640-C1-2048)	~900 MHz	~0 MHz	~900 MHz
ZOTAC GeForce GT 640 1GB DDR3 (GT640-1GD3 MA)	~900 MHz	~0 MHz	~900 MHz
ZOTAC GeForce GT 640 1GB DDR3 Synergy Edition (ZT-60205-10L)	~900 MHz	~0 MHz	800 MHz
ZOTAC GeForce GT 640 2GB DDR3 (GT640-2GD3 MA)	~900 MHz	~0 MHz	~900 MHz
ZOTAC GeForce GT 640 2GB DDR3 LP (ZT-60210-10L)	~900 MHz	~0 MHz	800 MHz
ZOTAC GeForce GT 640 2GB DDR3 LP (ZT-60203-10L)	~900 MHz	~0 MHz	891 MHz
ZOTAC GeForce GT 640 2GB DDR3 Synergy Edition (ZT-60206-10L)	~900 MHz	~0 MHz	800 MHz
ZOTAC GeForce GT 640 2GB DDR3 ZONE Edition (ZT-60207-20L)	~900 MHz	~0 MHz	800 MHz
ZOTAC GeForce GT 640 2GB DDR3 ZONE Edition (ZT-60204-20L)	~900 MHz	~0 MHz	891 MHz