NVIDIA GeForce GTX 660 Graphics Card

Last updated:

Specifications

Generation
GeForce 600
GPU Name
GK106
Bus interface
PCIe 3.0 x16
Base clock
980 MHz
Memory size
2 GB
DirectX
12 (11_0)
Release date
Sep 6th, 2012

Graphics Processor

GPU Name
GK106
GPU variant
GK106-400-A1
Architecture
Kepler
Foundry
TSMC
Process size
28 nm
Transistors
2,540 million
Die size
221 mm²

Graphics card

Release date
Sep 6th, 2012
Generation
GeForce 600
Production
End-of-life
Launch price
229 USD
Bus interface
PCIe 3.0 x16
Reviews
77 in our database
Predecessor
GeForce 500
Successor
GeForce 700

Clock Speeds

Base clock
980 MHz
Boost clock
1032 MHz
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
960
TMUs
80
ROPs
24
SMX count
5
Cache L1
16 KB (per SMX)
Cache L2
384 KB

Theoretical Performance

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

Board Design

Slot width
Dual-slot
Length
241 mm 9.5 inches
TDP
140 W
Suggested PSU
300 W
Outputs
2x DVI1x HDMI1x DisplayPort
Power connectors
1x 6-pin
Board number
P2030

Graphics Features

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

Drivers

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Benchmark & Performance

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Gaming

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