As always, Nvidia released 8800GTS and 8800GTX initially; big cards first and small cards afterwards. Well, this is same with any hardware company. If we look into the age of Geforce FX cards, there was FX 5800 released first, then came all its sibling like lower profile cards (5700, 5600, 5400, etc. and their LE, GT and Ultra versions). Lowest among them was 5200? Maybe not, there was something like 5100Go chip; mobile graphics solution but not sure. But Nvidia website shows minimum level chip among FX series is 5200! Afterwards from Geforce 6 Series, most of us know that 6150/6100 is the lowest which come only integrated with mainboards and 6200 and above on cards. Same goes with 7100 but nothing in the family seems to be in the form of integrated ones. So finally, what's
the lowest in 8 series? in other words which Direct X10 capable card from Nvidia you can get for the cheapest buck? atleast those games releasing around this time will work a bit fairly. Then my answer is Geforce 8400GS which is in Nvidia's official website (for now) though I've seen in some blogs even 8100 exist!
The entire series is compared below with 8400GS.
| Geforce 8800 Ultra | Geforce 8800 GTX | Geforce 8800 GTS | Geforce | Geforce | Geforce | Geforce | |
| Core Spd. (MHz) | 612 | 575 | 500 | 675 | 540 | 450 | 450 |
| Shader Spd. (Mhz) | 1500 | 1350 | 1200 | 1450 | 1190 | 900 | 900 |
| Memory Spd. | 1080 | 900 | 800 | 1000 | 700 | 400 | 400 |
| Default Memory amt. (Mb) | 786 | 786 | 640/320 | 256 | 256 | 256 | 256 |
| Memory Interface | 384 bit | 384 bit | 320 bit | 128 bit | 128 bit | 128 bit | 64 bit |
| Memory Bandwidth (Gb/sec) | 103.7 | 86.4 | 65 | 32 | 22.4 | 12.8 | 6.4 |
| Texture Fill Rate (billion/S) | 39.2 | 36.8 | 24 | 108 | 8.64 | 3.6 | 3.6 |
Source: Nvidia website
Current prices in US dollar (Approximate) for Geforce 8 Series -
| 8800 Ultra | 8800 GTX | 8800 GTS 640mb | 8800 GTS 320mb | 8600 GTS | 8600 GT | 8500 GT | 8400 GS | |
| Price Aprox. | $689 to $934 | $569 to $664 | $399 to $482 | $289 to $347 | $189 to $223 | $140 to $183 | $79 to $111 |
$69 |
Prices may vary without notice. Shown only average of prices from online shops.
IMAGE SOURCE: Nvidia Website

Chipset upgrading always bring in performance increase. As Intel strived forward with their P965/975 with ICH8 chipset series, in every turn falls back when its compared to its Nvidia counterpart but sometimes they bring in innovative stuff like their new P35 and G33 with ICH9 chipsets (officially released this May. (Codenamed Bearlake before release) supporting 

We all know these days AMD lost the crown to Intel on hi-end processors and now they are targeted in making mainstream and entry-level desktop processors more affordable. Recently, they released dual core Athlon X2 BE-2350 and BE-2300 running on 2.1Ghz and 1.9Ghz respectively The chip would cost only around 70$.. amazing? just for 'real' value conscious buyers. Both are Socket AM2 compatible The interesting point is that they consume only 45W (made by 65nm fabrication process) means the most energy efficient processor available in market! Similar contender Intel's Pentium Dual Core E2160 in energy saving, comes only near.





