NVIDIA GeForce GT 440 Mac Edition vs XGI Volari V8

Table of Contents

Graphics Processor

GPU model GF108 XG40
GPU variant GF108-400-A1
Architecture Fermi XG4
Foundry TSMC UMC
Manufacturing process 40 nm 130 nm
Number of transistors 585 million 110 million
Die size 116 mm² unknown

Graphics Card

Release date Feb 9th, 2011 Sep 15th, 2003
Generation GeForce 400 XG40
Production End-of-life End-of-life
Interface PCIe 1.0 x16 AGP 8x
Reviews 5 in our database 6 in our database
Predecessor GeForce 200
Successor GeForce 500

Clocks

GPU clock 810 MHz 300 MHz
Shader clock 1620 MHz
Memory clock 667 MHz 1334 Mbps effective 325 MHz 650 Mbps effective

Memory Configuration

Memory size 1024 MB 256 MB
Memory type DDR3 DDR
Memory bus width 128 bit 128 bit
Bandwidth 21.34 GB/s 10.40 GB/s

Render Configuration

Shading units 96
TMUs 16 8
ROPs 4 4
SM count 2
Cache L1 64 KB (per SM)
Cache L2 256 KB
Pixel shaders 4
Vertex shaders 2

Performance

Pixel rate 3.240 GPixel/s 1.200 GPixel/s
Texture rate 12.96 GTexel/s 2.400 GTexel/s
FP32 (float) performance 311.0 GFLOPS
FP64 (double) performance 25.92 GFLOPS (1:12)
Vertex rate 150.0 MVertices/s

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 DVI1x VGA1x S-Video
Power connectors None
Board number P1071

API Support & Features

DirectX 12 (11_0) 9.0
OpenGL 4.6 1.5
OpenCL 1.1
Vulkan
CUDA 2.1
Shader model 5.1
Pixel shader 2.0
Vertex shader 2.0

Other Features

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