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Colorful GTX 660 3 GB

Graphics Processor
GK104
Cores
960
TMUs
80
ROPs
24
Memory Size
3 GB
Memory Type
GDDR5
Bus Width
192 bit
GPU Chip
GPU

Graphics Processor

GPU Name
GK104
Architecture
Kepler
Foundry
TSMC
Process Size
28 nm
Transistors
3,540 million
Density
12.0M / mm²
Die Size
294 mm²
Chip Package
BGA-1745

Graphics Card

Release Date
Sep 13th, 2014
Generation
GeForce 600
Predecessor
GeForce 500
Successor
GeForce 700
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Clock Speeds

Base Clock
980 MHz
Boost Clock
1032 MHz
Memory Clock
1502 MHz
6 Gbps effective

Memory

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

Render Config

Shading Units
960
TMUs
80
ROPs
24
SMX Count
5
L1 Cache
16 KB (per SMX)
L2 Cache
384 KB

Theoretical Performance

Pixel Rate
20.64 GPixel/s
Texture Rate
82.56 GTexel/s
FP32 (float)
1.981 TFLOPS
FP64 (double)
82.56 GFLOPS (1:24)

Board Design

Slot Width
Dual-slot
TDP
140 W
Suggested PSU
300 W
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Power Connectors
1x 6-pin
Board Number
P2004 SKU 11

Graphics Features

DirectX
12 (11_0)
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2.175
CUDA
3.0
Shader Model
6.5 (5.1)

Card Notes

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

GK104 GPU Notes

NVENC: 1st Gen
NVDEC: 1st Gen
PureVideo HD: VP5
VDPAU: Feature Set D

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

Latest Drivers:
Windows XP / Server 2003 x64:
Quadro Release R319 U2 (321.01)

Windows Vista:
GeForce Release 365.19
Quadro Release R346 U7 (348.40) / R352 BETA (352.86)

Windows 7 / 8 / 8.1 / 10 / 11 (x32 / x64):
GeForce Release 391.35 / 474.89
Quadro Release R390 U9 (392.37) / R470 U16 (474.82)
Data Center Release 427.11
Tesla Release 441.22

Windows 10 / 11 x64:
GeForce Release 474.89
Quadro Release R470 U16 (474.82)
Data Center Release 474.82

Other retail boards based on this design (1)

Name GPU Clock Boost Clock Memory Clock Other Changes
Colorful GTX 660 3 GB
980 MHz 1032 MHz 1502 MHz 3 GB
Jun 12th, 2024 08:40 EDT change timezone

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