NVIDIA GeForce 9800 GTX vs NVIDIA GeForce GT 440

Table of Contents

Graphics Processor

GPU model G92 GF108
GPU variant G92-420-A2 GF108-400-A1
Architecture Tesla Fermi
Foundry TSMC TSMC
Manufacturing process 65 nm 40 nm
Number of transistors 754 million 585 million
Die size 324 mm² 116 mm²

Graphics Card

Release date Mar 28th, 2008 Feb 1st, 2011
Generation GeForce 9 GeForce 400
Production End-of-life End-of-life
Launch price 299 USD 79 USD
Interface PCIe 2.0 x16 PCIe 2.0 x16
Reviews 84 in our database 5 in our database
Predecessor GeForce 8 GeForce 200
Successor GeForce 200 GeForce 500

Clocks

GPU clock 675 MHz 810 MHz
Shader clock 1688 MHz 1620 MHz
Memory clock 1100 MHz 2.2 Gbps effective 900 MHz 1800 Mbps effective

Memory Configuration

Memory size 512 MB 1024 MB
Memory type GDDR3 DDR3
Memory bus width 256 bit 128 bit
Bandwidth 70.40 GB/s 28.80 GB/s

Render Configuration

Shading units 128 96
TMUs 64 16
ROPs 16 4
SM count 16 2
Cache L2 64 KB 256 KB
Cache L1 64 KB (per SM)

Performance

Pixel rate 10.80 GPixel/s 3.240 GPixel/s
Texture rate 43.20 GTexel/s 12.96 GTexel/s
FP32 (float) performance 432.1 GFLOPS 311.0 GFLOPS
FP64 (double) performance 25.92 GFLOPS (1:12)

Dimensions & Outputs

Slot width Dual-slot Single-slot
Length 267 mm 10.5 inches 145 mm 5.7 inches
Width 111 mm 4.4 inches
Height 38 mm 1.5 inches
TDP 140 W 65 W
Suggested PSU 300 W 250 W
Outputs 2x DVI1x S-Video 1x DVI1x HDMI1x VGA
Power connectors 2x 6-pin None
Board number P392 P1071

API Support & Features

DirectX 11.1 (10_0) 12 (11_0)
OpenGL 3.3 4.6
OpenCL 1.1 1.1
Vulkan
CUDA 1.1 2.1
Shader model 4.0 5.1

Other Features

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