NVIDIA GeForce GT 440 Full Specs

Summary

96 Shaders 810MHz

1GB GDDR328.8GB/s

Peak·FP32·FP16 311 GFLOPS

Form Factor PCIe Card

TDP 65W

Theoretical Performance

Clock Speed810MHz UC·Boost·OC

Peak OPS 311 GFLOPSFP32

FP32 311 GFLOPS

FP64 25.92 GFLOPS

Pixel Rate 6.5 GPixel/s

Texture Rate 25.9 GTexel/s

Core Config

Shaders 96 Shaders

TMUs 16 TMUs

ROPs 4 ROPs

SMs 2 SMs

Clocks

Boost Clock 810MHz

Shader Clock 1.62GHz

Cache

L1 64KB/SM

L2 Cache 256KB shared

Memory

1GB GDDR3

Memory Bus 128-bit

Memory Speed 1.8GT/s

Memory Bandwidth 28.8GB/s

ECC No

Power & Thermals

TDP 65W

Video Output

Max Resolution 2560x1600

Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz

Multi-Monitor 2

DSC Not Supported

Ports

1x HDMI 1.3 1x DVI-I Dual-Link 1x VGA

API Support

Shader Model 5.1

DirectX DirectX 12 Direct3D 11_0

OpenGL 4.6 OpenCL 1.1

CUDA 2.1 PureVideo HD VP4 VDPAU Feature Set C

Decoder

Decoder VP4

Card

Form Factor PCIe Card

PCIe PCIe 2.0 x16 1-Slots

Height 111mm (4.37") Width 145mm (5.71") Depth 20mm (0.79")

Cooling Open-Air 1x Fan

Chip

Manufacturer NVIDIA

Chip Designer NVIDIA

Architecture Fermi

Family GeForce 400

Branding

Codename NVC1

Market Segment Desktop

Release Date Feb 1, 2011

Fabrication

Foundry TSMC

Fabrication Node 40nm

Die Size 116mm²

Transistor Count 585M

Transistor Density 5.04 MTr/mm²

Images