NVIDIA GeForce GT 440 Mac Edition vs NVIDIA GeForce4 MX 420

Table of Contents

Graphics Processor

GPU model GF108 NV17
GPU variant GF108-400-A1 MX420
Architecture Fermi Celsius
Foundry TSMC TSMC
Manufacturing process 40 nm 150 nm
Number of transistors 585 million 29 million
Die size 116 mm² 65 mm²

Graphics Card

Release date Feb 9th, 2011 Feb 6th, 2002
Generation GeForce 400 GeForce 4 MX
Production End-of-life End-of-life
Interface PCIe 1.0 x16 AGP 4x
Reviews 5 in our database
Predecessor GeForce 200 GeForce 3
Successor GeForce 500 GeForce 4 Ti

Clocks

GPU clock 810 MHz 250 MHz
Shader clock 1620 MHz
Memory clock 667 MHz 1334 Mbps effective 166 MHz

Memory Configuration

Memory size 1024 MB 64 MB
Memory type DDR3 SDR
Memory bus width 128 bit 128 bit
Bandwidth 21.34 GB/s 2.656 GB/s

Render Configuration

Shading units 96
TMUs 16 4
ROPs 4 2
SM count 2
Cache L1 64 KB (per SM)
Cache L2 256 KB
Pixel shaders 2
Vertex shaders 0

Performance

Pixel rate 3.240 GPixel/s 500.0 MPixel/s
Texture rate 12.96 GTexel/s 1.000 GTexel/s
FP32 (float) performance 311.0 GFLOPS
FP64 (double) performance 25.92 GFLOPS (1:12)

Dimensions & Outputs

Slot width Single-slot Single-slot
Length 145 mm 5.7 inches
TDP 65 W unknown
Suggested PSU 250 W 200 W
Outputs 1x DVI1x HDMI1x VGA 1x VGA1x S-Video
Power connectors None None
Board number P1071

API Support & Features

DirectX 12 (11_0) 7.0
OpenGL 4.6 1.5
OpenCL 1.1
Vulkan
CUDA 2.1
Shader model 5.1
Pixel shader 1.1
Vertex shader 1.1

Other Features

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