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GeForce GTX660 2GB / 66NPH7DN7WXU

Specifications of the Galaxy GeForce GTX660 2GB GPU


Galaxy GeForce GTX660 2GB (part number 66NPH7DN7WXU) is a Graphics Processing Unit, based on NVIDIA GeForce GTX 660, and manufactured on 28 nm technological process. The GPU is aimed at desktop market segment. The graphics card runs at 980 MHz, and supports boost technology, that can increase operating frequency up to 1.033 GHz. It also features 960 CUDA cores, 80 texture units, along with 20 ROPs. The GeForce GTX660 2GB comes with 2 GB of GDDR5 memory, clocked at 1.502 GHz. It has a 192 bit wide memory bus, which translates to 144.2 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and requires 2 slots on the motherboard. The maximum power consumption of this model is 140 Watt, on a par with the reference design. The Galaxy GeForce GTX660 2GB supports SLI technology, and will perform far better in games when used with up to 3 similar GPUs.

More detailed specifications of the Galaxy GeForce GTX660 2GB graphics unit you will find below.

Name / Brand / Architecture

Manufacturer:Galaxy
Model:GeForce GTX660 2GB
Part number:66NPH7DN7WXU
Based on:NVIDIA GeForce GTX 660 [Compare]
Target market segment:Desktop
Die name:GK 106
Architecture:Kepler
Fabrication process:28 nm
Transistors:2.54 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Base clock:980 MHz
GPU boost:1.0
Boost clock:1033 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1502 MHz
Memory clock (effective):6008 MHz
Memory interface width:192-bit
Memory bandwidth:144.2 GB/s

Cores / Texture

CUDA:3.0
CUDA cores:960
ROPs:20
Texture units:80
RAMDACs:400 MHz

SLI / Crossfire

Maximum SLI options:3-way

Electric characteristics

Maximum GPU temp:97C
Maximum power draw:140 W

Video features

Multi-monitor:Up to 4 displays
Maximum DVI resolution:**0 x 1600
Maximum HDMI resolution:4096 x 2160 @ 24 Hz or 3840 x 2160 @ 30 Hz
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:FXAA
TXAA
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:20.66 Gigapixels/s
Texture fill rate:82.** Gigatexels/s
Single presision compute power:1983.36 GFLOPS

External connectors

Standard display connectors:Dual Link DVI-D
HDMI
VGA
Power connectors:1 x 6-Pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):10 inches (254 mm) x 4.376 inches (111 mm)
Width:Dual Slot

Other features / Support

Other features:3D Vision  ? 
3D Vision Surround  ? 
HDCP
PhysX
Open CL support:1.2
OpenGL support:4.3
DirectX support:11.1
Shader model:5.0
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