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GIGABYTE GTX 660 Ti WindForce 2X OC

  • GV-N66TOC-2GD
  • GV-N66TOC-2GD-EU
Graphics Processor
GK104
Cores
1344
TMUs
112
ROPs
24
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
192 bit
Front GPU Chip

Graphics Processor

GPU Name
GK104
GPU Variant
GK104-300-KD-A2
Architecture
Kepler
Foundry
TSMC
Process Size
28 nm
Transistors
3,540 million
Die Size
294 mm²

Graphics Card

Release Date
Aug 16th, 2012
Generation
GeForce 600
Predecessor
GeForce 500
Successor
GeForce 700
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Clock Speeds

Base Clock
915 MHz
1032 MHz (+13%)
Boost Clock
980 MHz
1110 MHz (+13%)
Memory Clock
1502 MHz
6 Gbps effective

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
192 bit
Bandwidth
144.2 GB/s

Render Config

Shading Units
1344
TMUs
112
ROPs
24
SMX Count
7
L1 Cache
16 KB (per SMX)
L2 Cache
384 KB

Theoretical Performance

Pixel Rate
27.44 GPixel/s
31.08 GPixel/s
Texture Rate
109.8 GTexel/s
124.3 GTexel/s
FP32 (float) performance
2.634 TFLOPS
2.984 TFLOPS
FP64 (double) performance
109.8 GFLOPS
124.3 GFLOPS (1:24)

Board Design

Slot Width
Dual-slot
Length
241 mm
266 mm
9.5 inches
10.5 inches
TDP
150 W
Suggested PSU
450 W
Outputs
2x DVI
1x HDMI
1x DisplayPort
Power Connectors
2x 6-pin
Board Number
P2004

Graphics Features

DirectX
12 (11_0)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1
CUDA
3.0
Shader Model
5.1

Card Notes

2GB: 1536+512
Bandwidth: 96.1+48.1
Bus Width: 128+64

GK104 GPU Notes

L1 Cache is configurable from 16 KB up to 48 KB per SMX

Other retail boards based on this design (55)

Name GPU Clock Boost Clock Memory Clock Other Changes
ASUS Dragon GTX 660 Ti DirectCU II TOP 1084 MHz 1150 MHz 1527 MHz 269 mm/10.6 inches, 1x DVI 1x HDMI 1x DisplayPort
ASUS GTX 660 Ti DirectCU II 915 MHz 980 MHz 1502 MHz 267 mm/10.5 inches
ASUS GTX 660 Ti DirectCU II 3 GB 915 MHz 980 MHz 1502 MHz 3 GB, 211 mm/8.3 inches
ASUS GTX 660 Ti DirectCU II OC 967 MHz 1046 MHz 1502 MHz 272 mm/10.7 inches
ASUS GTX 660 Ti DirectCU II OC 3 GB 1006 MHz 1084 MHz 1552 MHz 3 GB, 211 mm/8.3 inches
ASUS GTX 660 Ti DirectCU II TOP 1058 MHz 1137 MHz 1502 MHz 272 mm/10.7 inches
AXLE GTX 660 Ti 915 MHz 980 MHz 1502 MHz 173 mm/6.8 inches
Club 3D GTX 660 Ti 915 MHz 980 MHz 1502 MHz
Club 3D GTX 660 Ti royalQueen 915 MHz 980 MHz 1502 MHz
Colorful iGame GTX 660 Ti ARES X 1106 MHz 1198 MHz 1702 MHz 272 mm/10.7 inches
Colorful iGame GTX 660 Ti WCG Edition 1020 MHz 1098 MHz 1502 MHz
Colorful iGame GTX 660 Ti White Shark 1020 MHz 1098 MHz 1502 MHz 272 mm/10.7 inches
ELSA GTX 660 Ti S.A.C 915 MHz 980 MHz 1502 MHz 205 mm/8.1 inches
EVGA GTX 660 Ti 915 MHz 980 MHz 1502 MHz
EVGA GTX 660 Ti Exclusive Superclocked 993 MHz 1072 MHz 1502 MHz
EVGA GTX 660 Ti FTW 1020 MHz 1098 MHz 1502 MHz 254 mm/10 inches
EVGA GTX 660 Ti FTW LE 915 MHz 980 MHz 1502 MHz
EVGA GTX 660 Ti FTW Signature 2 1046 MHz 1124 MHz 1502 MHz 254 mm/10 inches
EVGA GTX 660 Ti FTW+ 1046 MHz 1124 MHz 1502 MHz 3 GB, 254 mm/10 inches
EVGA GTX 660 Ti Superclocked 980 MHz 1058 MHz 1502 MHz
EVGA GTX 660 Ti Superclocked+ 980 MHz 1058 MHz 1502 MHz 3 GB
EVGA GTX 660 Ti+ 915 MHz 980 MHz 1502 MHz 3 GB
Gainward GTX 660 Ti 915 MHz 980 MHz 1502 MHz 247 mm/9.7 inches
Gainward GTX 660 Ti Phantom 1006 MHz 1084 MHz 1527 MHz 247 mm/9.7 inches
Galaxy GTX 660 Ti 915 MHz 980 MHz 1502 MHz
Galaxy GTX 660 Ti GC 1006 MHz 1084 MHz 1502 MHz 254 mm/10 inches
Galaxy GTX 660 Ti GC 3 GB 1006 MHz 1084 MHz 1502 MHz 3 GB, 254 mm/10 inches
GIGABYTE GTX 660 Ti WindForce 2X 941 MHz 1020 MHz 1502 MHz 266 mm/10.5 inches
GIGABYTE GTX 660 Ti WindForce 2X 915 MHz 980 MHz 1502 MHz 266 mm/10.5 inches
GIGABYTE GTX 660 Ti WindForce 2X OC 1032 MHz 1110 MHz 1502 MHz 266 mm/10.5 inches
GIGABYTE GTX 660 Ti WindForce 3X 915 MHz 980 MHz 1502 MHz 3 GB, 285 mm/11.2 inches
GIGABYTE GTX 660 Ti WindForce 3X OC 1032 MHz 1110 MHz 1502 MHz 3 GB, 285 mm/11.2 inches
Inno3D GTX 660 Ti HerculeZ 2000 1020 MHz 1098 MHz 1553 MHz 255 mm/10 inches
Inno3D GTX 660 Ti HerculeZ 3000 1020 MHz 1072 MHz 1550 MHz 3 GB, 295 mm/11.6 inches, Triple-slot
Inno3D iChill GTX 660 Ti 915 MHz 980 MHz 1502 MHz
KFA2 GTX 660 Ti EX OC 1006 MHz 1084 MHz 1502 MHz 254 mm/10 inches
KFA2 GTX 660 Ti EX OC 3 GB 1006 MHz 1084 MHz 1502 MHz 3 GB, 254 mm/10 inches
Leadtek WinFast GTX 660 Ti 915 MHz 980 MHz 1502 MHz
MSI GTX 660 Ti 915 MHz 980 MHz 1502 MHz 245 mm/9.6 inches
MSI GTX 660 Ti Gaming 1020 MHz 1098 MHz 1502 MHz 265 mm/10.4 inches
MSI GTX 660 Ti OC 941 MHz 1020 MHz 1502 MHz 245 mm/9.6 inches
MSI GTX 660 Ti OC V1 941 MHz 1020 MHz 1502 MHz
MSI GTX 660 Ti PE OC 1020 MHz 1098 MHz 1502 MHz 265 mm/10.4 inches
MSI GTX 660 Ti TwinFrozr III 3 GB 915 MHz 980 MHz 1502 MHz 3 GB, 270 mm/10.6 inches
MSI GTX 660 Ti TwinFrozr III OC 3 GB 967 MHz 1046 MHz 1502 MHz 3 GB, 270 mm/10.6 inches
MSI GTX 660 Ti V1 915 MHz 980 MHz 1502 MHz
Palit GTX 660 Ti 915 MHz 980 MHz 1502 MHz 247 mm/9.7 inches
Palit GTX 660 Ti Jetstream 1006 MHz 1084 MHz 1527 MHz 247 mm/9.7 inches
PNY XLR8 GTX 660 Ti Performance Edition 915 MHz 980 MHz 1502 MHz
Point of View GTX 660 Ti 3 GB 915 MHz 980 MHz 1502 MHz 3 GB
SPARKLE GTX 660 Ti 915 MHz 980 MHz 1502 MHz
ZOTAC GTX 660 Ti AMP! Edition 1032 MHz 1110 MHz 1652 MHz 191 mm/7.5 inches, 2x DVI 2x DisplayPort
ZOTAC GTX 660 Ti AMP! Extreme Edition 1098 MHz 1176 MHz 1652 MHz 191 mm/7.5 inches, 2x DVI 2x DisplayPort
ZOTAC GTX 660 Ti Destroyer DTC 1020 MHz 1084 MHz 1552 MHz
ZOTAC GTX 660 Ti Extreme Edition 1110 MHz 1202 MHz 1652 MHz 284 mm/11.2 inches