NVIDIA GeForce GT 640 (GK107 DDR3)

Product status: Released | Report Error
Overview
Manufacturer
NVIDIA
Original Series
GeForce 600
Release Date
June 5th, 2012
PCB Code
180-12011-1002
Board Model
NVIDIA P2011
Graphics Processing Unit
GPU Model
GK107-300 (GK107)
Architecture
Kepler
Fabrication Process
28 nm
Die Size
118 mm2
Transistors Count
1.3B
Transistors Density
11M TRAN/mm2
CUDA Cores
384
SMMs
2
GPCs
1
TMUs
32
ROPs
16
Clocks
Base Clock
900 MHz
Boost Clock
TBD
Memory Clock
900 MHz
Effective Memory Clock
1800 Mbps
Memory Configuration
Memory Size
2048 MB
Memory Type
DDR3
Memory Bus Width
128-bit
Memory Bandwidth
28.8 GB/s
Technologies
  • NVIDIA 3D Vision
  • NVIDIA CUDA
  • NVIDIA PhysX

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Physical
Interface
PCI-Express 3.0 x16
Width
11.12 cm
Length
14.48 cm
Height
1-slot
Power Connectors
-
Power Design
1
TDP/TBP
65 W
Recommended PSU
350 W
Maximum Temperature
98 °C
Multi-GPU Support
Unsupported
Display Outputs
DVI-D DualLink
1 ×
DVI-I DualLink
1 ×
miniHDMI
1 ×
API Support
DirectX
12.0
Vulkan
1.0
OpenGL
4.5
OpenCL
2.0
Shader Model
5.0

Performance
Pixel Fillrate
14.4 GPixels/s
Texture Fillrate
28.8 GTexel/s
SPFP Performance
691.2 GFLOPS
Performance per W
10.6 GFLOPS/W
Performance per mm2
5.9 GFLOPS/mm2



  ModelInterfaceClocksMemoryBoardGPUGPU ConfigLow Profile
THIS
 
NVIDIA GeForce GT 640 (GK107 DDR3) PCIe 3.0 x16 900 / 900 MHz 2GB DDR3 (128b) NVIDIA P2011 GK107-300 384 : 32 : 16
NVIDIA GeForce GT 640 OEM PCIe 3.0 x16 720 / 891 MHz 1.5GB DDR3 (192b) -- GF116-400 144 : 24 : 24
NVIDIA GeForce GT 640 Rev.2 PCIe 3.0 x16 1046 / 1250 MHz 1GB GDDR5 (64b) -- GK208-400 384 : 16 : 8



 ModelBase/Boost/Mem (MHz)
COLORFUL GeForce GT 640 1GB
N640-103-N0H
900 / - / 900
COLORFUL GeForce GT 640 2GB
N640-203-N0H
900 / - / 900
EVGA GeForce GT 640 2GB DDR3
02G-P4-2641
900 / - / 667
EVGA GeForce GT 640 2GB DDR3 (Dual Slot)
02G-P4-2643
900 / - / 900
EVGA GeForce GT 640 2GB DDR3 (Single Slot)
02G-P4-2645
900 / - / 900
EVGA GeForce GT 640 2GB DDR3 Superclocked
02G-P4-3645
927 / - / 915
EVGA GeForce GT 640 4GB DDR3 (Dual Slot)
04G-P4-2649
900 / - / 900
EVGA GeForce GT 640 4GB DDR3 (Single Slot)
04G-P4-2647
900 / - / 667
GALAXY GeForce GT 640 1GB GC
64TGF8HX6FTZ
950 / - / 891
GALAXY GeForce GT 640 2GB GC
64TPF8HX6FTZ
950 / - / 891
KFA2 GeForce GT 640 1GB
900 / - / 900
KUROUTOSHIKOU GeForce GT 640 1GB
GF-GT640-LE1GHD
900 / - / 900
MANLI GeForce GT 640 2GB
M-NGT640/3R8HD
900 / - / 900
MANLI GeForce GT 640 2GB
M-NGT640/3R7HD
900 / - / 900
MSI GeForce GT 640 1GB
N640-1GD3
900 / - / 900
MSI GeForce GT 640 1GB
N640GT-MD1GD3
900 / - / 667
MSI GeForce GT 640 1GB
N640GT-MD1GD3
900 / - / 667
MSI GeForce GT 640 1GB OC
N640GT-MD1GD3/OC
941 / - / 667
MSI GeForce GT 640 2GB
N640GT-MD2GD3
900 / - / 900
MSI GeForce GT 640 2GB
N640-2GD3
900 / - / 900
MSI GeForce GT 640 2GB OC
N640GT-MD2GD3/OC
941 / - / 900
MSI GeForce GT 640 2GB V1
N640-2GD3/V1
900 / - / 900
MSI GeForce GT 640 4GB
N640-4GD3
900 / - / 900
POINT OF VIEW GeForce GT 640 1GB
VGA-640-A1-1024
900 / - / 900
POINT OF VIEW GeForce GT 640 1GB
VGA-640-A2-1024
900 / - / 900
POINT OF VIEW GeForce GT 640 1GB
VGA-640-C1-1024
900 / - / 900
POINT OF VIEW GeForce GT 640 2GB
VGA-640-A1-2048
900 / - / 900
POINT OF VIEW GeForce GT 640 2GB
VGA-640-A2-2048
900 / - / 900
POINT OF VIEW GeForce GT 640 2GB
VGA-640-C1-2048
900 / - / 900
ZOTAC GeForce GT 640 1GB DDR3
GT640-1GD3 MA
900 / - / 900
ZOTAC GeForce GT 640 1GB DDR3 Synergy Edition
ZT-60205-10L
900 / - / 800
ZOTAC GeForce GT 640 2GB DDR3
GT640-2GD3 MA
900 / - / 900
ZOTAC GeForce GT 640 2GB DDR3 LP
ZT-60210-10L
900 / - / 800
ZOTAC GeForce GT 640 2GB DDR3 LP
ZT-60203-10L
900 / - / 891
ZOTAC GeForce GT 640 2GB DDR3 Synergy Edition
ZT-60206-10L
900 / - / 800
ZOTAC GeForce GT 640 2GB DDR3 ZONE Edition
ZT-60207-20L
900 / - / 800
ZOTAC GeForce GT 640 2GB DDR3 ZONE Edition
ZT-60204-20L
900 / - / 891
 ModelClocksMemory
NVIDIA VGX K1
768 Cores
850 / 891 MHz 16 GB DDR3
NVIDIA Quadro K620
384 Cores
1058 / 900 MHz 2 GB DDR3
NVIDIA Quadro K600
192 Cores
876 / 891 MHz 1 GB DDR3
NVIDIA Quadro K500M
192 Cores
850 / 800 MHz 1 GB DDR3
NVIDIA Quadro K420
192 Cores
876 / 891 MHz 1 GB DDR3
NVIDIA Quadro K200M
192 Cores
850 / 800 MHz 1 GB DDR3
NVIDIA Quadro K2000M
384 Cores
745 / 900 MHz 2 GB DDR3
NVIDIA Quadro K2000D
384 Cores
954 / 1000 MHz 2 GB GDDR5
NVIDIA Quadro K2000
384 Cores
954 / 1000 MHz 2 GB GDDR5
NVIDIA Quadro K1100M
384 Cores
706 / 700 MHz 2 GB GDDR5
NVIDIA Quadro K100M
192 Cores
850 / 800 MHz 1 GB DDR3
NVIDIA Quadro K1000M
192 Cores
850 / 900 MHz 2 GB DDR3
NVIDIA Quadro 410
192 Cores
706 / 891 MHz 512 MB DDR3
NVIDIA NVS 510
192 Cores
797 / 891 MHz 2 GB DDR
NVIDIA GRID K340
768 Cores
850 / 891 MHz 16 GB DDR3
NVIDIA GRID K1
768 Cores
850 / 891 MHz 16 GB DDR3
NVIDIA GeForce GTX 660M
384 Cores
895 / 1000 MHz 1 GB GDDR5
NVIDIA GeForce GTX 650
384 Cores
1058 / 1252 MHz 1 GB GDDR5
NVIDIA GeForce GT 750M
384 Cores
926 / 1254 MHz 2 GB GDDR5
NVIDIA GeForce GT 745M
384 Cores
837 / 900 MHz 2 GB DDR3
NVIDIA GeForce GT 745
384 Cores
1033 / 900 MHz 2 GB DDR3
NVIDIA GeForce GT 740M
384 Cores
810 / 901 MHz 2 GB DDR3
NVIDIA GeForce GT 740
384 Cores
993 / 1252 MHz 1 GB GDDR5
NVIDIA GeForce GT 730M
384 Cores
725 / 900 MHz 2 GB DDR3
NVIDIA GeForce GT 730M
384 Cores
719 / 900 MHz 2 GB DDR3
NVIDIA GeForce GT 650M
384 Cores
850 / 900 MHz 1 GB DDR3
NVIDIA GeForce GT 645M
384 Cores
709 / 900 MHz 2 GB DDR3
NVIDIA GeForce GT 640M
384 Cores
625 / 900 MHz 2 GB DDR3
NVIDIA GeForce GT 640 (GK107 DDR3)
384 Cores
900 / 900 MHz 2 GB DDR3
NVIDIA GeForce 820M
384 Cores
810 / 901 MHz 2 GB DDR3
GeForce GTX 660M Mac Edition (V)
384 Cores
895 / 835 MHz 512 MB GDDR5
NVIDIA GeForce GT 640 OEM (V)
144 Cores
720 / 891 MHz 1.5 GB DDR3
NVIDIA GeForce GT 640 Rev.2 (V)
384 Cores
1046 / 1250 MHz 1 GB GDDR5
NVIDIA GeForce GT 640M Mac Edition (V)
384 Cores
745 / 1250 MHz 512 MB GDDR5