Retail GeForce GT 640 To Be Released At Computex
May 31st, 2012
Overview
Card Status
Released
Manufacturer
NVIDIA
Release Date
5th June, 2012
Board Model
NVIDIA P2011
GPU
GPU Model
28nm GK107-300
Cores : TMUs : ROPs
384 : 32 : 16
Clocks
Base Clock
900 MHz
Memory Clock (Effective)
900 (1800) MHz
Computing Power (FP32)
691 GFLOPS
Memory
Memory Size
2048 MB DDR3
Memory Bus Width
128-bit
Memory Bandwidth
28.8 GB/s
Physical
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 |
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