NVIDIA GeForce GT 640 (GK107 DDR3)

Product status: Official | Last Update: 2015-11-18 | 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
TBC MHz
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

Physical
Interface
PCI-Express 3.0 x16
Width
11.12 cm
Length
14.48 cm
Height
1-slot
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

Performance
Pixel Fillrate
14.4 GPixels/s
Texture Fillrate
28.8 GTexel/s
Peak FP32
691.2 GFLOPS
FP32 Perf. per Watt
10.6 GFLOPS/W
FP32 Perf. per mm2
5.9 GFLOPS/mm2

ModelInterfaceClocksMemoryBoardGPUGPU ConfigLP
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




  Model nameBoostMemoryPowerCustom SeriesPopularity
  Thumbnail
COLORFUL GT 640 1GB
N640-103-N0H
 
16%
  Thumbnail
COLORFUL GT 640 2GB
N640-203-N0H
 
13%
  Thumbnail
EVGA GT 640 2GB DDR3
02G-P4-2641
 
24%
  Thumbnail
EVGA GT 640 2GB DDR3 (Dual Slot)
02G-P4-2643
 
14%
  Thumbnail
EVGA GT 640 2GB DDR3 (Single Slot)
02G-P4-2645
 
12%
  Thumbnail
EVGA GT 640 2GB DDR3 Superclocked
02G-P4-3645
SC (SuperClocked)
 
8%
  Thumbnail
EVGA GT 640 4GB DDR3 (Dual Slot)
04G-P4-2649
 
13%
  Thumbnail
EVGA GT 640 4GB DDR3 (Single Slot)
04G-P4-2647
 
72%
  Thumbnail
GALAXY GT 640 1GB GC
64TGF8HX6FTZ
GC
 
20%
  Thumbnail
GALAXY GT 640 2GB GC
64TPF8HX6FTZ
GC
 
36%
  Thumbnail
KFA2 GT 640 1GB
 
9%
  Thumbnail
KUROUTOSHIKOU GT 640 1GB
GF-GT640-LE1GHD
 
5%
  Thumbnail
MANLI GT 640 2GB
M-NGT640/3R8HD
 
14%
  Thumbnail
MANLI GT 640 2GB
M-NGT640/3R7HD
 
4%
  Thumbnail
MSI GT 640 1GB
N640-1GD3
 
56%
  Thumbnail
MSI GT 640 1GB
N640GT-MD1GD3
 
5%
  Thumbnail
MSI GT 640 1GB
N640GT-MD1GD3
 
7%
  Thumbnail
MSI GT 640 1GB OC
N640GT-MD1GD3/OC
 
9%
  Thumbnail
MSI GT 640 2GB
N640GT-MD2GD3
 
100%
  Thumbnail
MSI GT 640 2GB
N640-2GD3
 
9%
  Thumbnail
MSI GT 640 2GB OC
N640GT-MD2GD3/OC
 
22%
  Thumbnail
MSI GT 640 2GB V1
N640-2GD3/V1
 
13%
  Thumbnail
MSI GT 640 4GB
N640-4GD3
 
87%
  Thumbnail
POINT OF VIEW GT 640 1GB
VGA-640-A1-1024
 
18%
  Thumbnail
POINT OF VIEW GT 640 1GB
VGA-640-A2-1024
 
6%
  Thumbnail
POINT OF VIEW GT 640 1GB
VGA-640-C1-1024
 
8%
  Thumbnail
POINT OF VIEW GT 640 2GB
VGA-640-A1-2048
 
7%
  Thumbnail
POINT OF VIEW GT 640 2GB
VGA-640-A2-2048
 
14%
  Thumbnail
POINT OF VIEW GT 640 2GB
VGA-640-C1-2048
 
38%
  Thumbnail
ZOTAC GT 640 1GB DDR3
GT640-1GD3 MA
 
17%
  Thumbnail
ZOTAC GT 640 1GB DDR3 Synergy Edition
ZT-60205-10L
Synergy
 
32%
  Thumbnail
ZOTAC GT 640 2GB DDR3
GT640-2GD3 MA
 
8%
  Thumbnail
ZOTAC GT 640 2GB DDR3 LP
ZT-60210-10L
 
8%
  Thumbnail
ZOTAC GT 640 2GB DDR3 LP
ZT-60203-10L
 
45%
  Thumbnail
ZOTAC GT 640 2GB DDR3 Synergy Edition
ZT-60206-10L
Synergy
 
14%
  Thumbnail
ZOTAC GT 640 2GB DDR3 ZONE Edition
ZT-60207-20L
Zone
 
15%
  Thumbnail
ZOTAC GT 640 2GB DDR3 ZONE Edition
ZT-60204-20L
Zone
 
5%
 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
NVIDIA GeForce GTX 690
 
3072
 
1019 MHz
 
6 Gbps
 
8 GB GD5 256b
Thumbnail
NVIDIA GeForce GTX 680
 
1536
 
1058 MHz
 
6 Gbps
 
2 GB GD5 256b
Thumbnail
NVIDIA GeForce GTX 670
 
1344
 
980 MHz
 
6 Gbps
 
2 GB GD5 256b
Thumbnail
NVIDIA GeForce GTX 660 Ti
 
1344
 
980 MHz
 
6 Gbps
 
2 GB GD5 192b
Thumbnail
NVIDIA GeForce GTX 660
 
960
 
1033 MHz
 
6 Gbps
 
2 GB GD5 192b
Thumbnail
NVIDIA GeForce GTX 650 Ti Boost
 
768
 
1033 MHz
 
6 Gbps
 
2 GB GD5 192b
Thumbnail
NVIDIA GeForce GTX 650 Ti
 
768
-
 
5.4 Gbps
 
1 GB GD5 128b
Thumbnail
NVIDIA GeForce GTX 645
 
576
-
 
4 Gbps
 
1 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 640 (GK208 GDDR5)
 
384
-
 
5 Gbps
 
2 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 640 (GK107 DDR3)
 
384
-
 
1.8 Gbps
 
2 GB D3 128b
Thumbnail
NVIDIA GeForce GTX 650
 
384
-
 
5 Gbps
 
1 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 630 (GK208 64b)
 
384
-
 
1.8 Gbps
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce GT 630 (GF108 128b)
 
96
-
 
1.8 Gbps
 
1 GB D3 128b
Thumbnail
NVIDIA GeForce GT 620
 
96
-
 
1.8 Gbps
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce GT 610
 
48
-
 
1.8 Gbps
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce GT 625
 
48
-
 
1.8 Gbps
 
1 GB D3 64b
Thumbnail
NVIDIA GeForce 605
 
48
-
 
1.8 Gbps
 
512 MB D3 64b
 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
NVIDIA GRID K1
 
768
-
 
1.8 GB/s
 
64 GB D3 128b
Thumbnail
NVIDIA GRID K340
 
768
-
 
1.8 GB/s
 
64 GB D3 128b
Thumbnail
NVIDIA VGX K1
 
768
-
 
1.8 GB/s
 
64 GB D3 128b
Thumbnail
NVIDIA Quadro K620
 
384
 
1124 MHz
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA GeForce GT 745
 
384
-
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA Quadro K2000
 
384
-
 
4 GB/s
 
2 GB GD5 128b
Thumbnail
NVIDIA Quadro K2000D
 
384
-
 
4 GB/s
 
2 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 750M
 
384
-
 
5 GB/s
 
2 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 640 (GK107 DDR3)
 
384
-
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA GeForce GT 745M
 
384
-
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA GeForce 820M
 
384
-
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA GeForce GT 740M
 
384
-
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA Quadro K2000M
 
384
-
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA GeForce GT 730M
 
384
-
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA GeForce GT 730M
 
384
-
 
1.8 GB/s
 
2 GB D3 64b
Thumbnail
NVIDIA GeForce GT 645M
 
384
-
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA Quadro K1100M
 
384
-
 
2.8 GB/s
 
2 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 640M
 
384
-
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA GeForce GTX 650
 
384
-
 
5 GB/s
 
1 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 740
 
384
-
 
5 GB/s
 
1 GB GD5 128b
Thumbnail
NVIDIA GeForce GTX 660M
 
384
 
950 MHz
 
4 GB/s
 
1 GB GD5 128b
Thumbnail
NVIDIA GeForce GT 650M
 
384
-
 
1.8 GB/s
 
1 GB D3 128b
Thumbnail
NVIDIA Quadro K1000M
 
192
-
 
1.8 GB/s
 
2 GB D3 128b
Thumbnail
NVIDIA NVS 510
 
192
-
 
1.8 GB/s
 
2 GB D1 128b
Thumbnail
NVIDIA Quadro K600
 
192
-
 
1.8 GB/s
 
1 GB D3 128b
Thumbnail
NVIDIA Quadro K420
 
192
-
 
1.8 GB/s
 
1 GB D3 128b
Thumbnail
NVIDIA Quadro K100M
 
192
-
 
1.6 GB/s
 
1 GB D3 64b
Thumbnail
NVIDIA Quadro K200M
 
192
-
 
1.6 GB/s
 
1 GB D3 64b
Thumbnail
NVIDIA Quadro K500M
 
192
-
 
1.6 GB/s
 
1 GB D3 64b
Thumbnail
NVIDIA Quadro 410
 
192
-
 
1.8 GB/s
 
512 MB D3 64b