NVIDIA's current list of graphics products reads like a mathematician's crib sheet; there are no fewer than 10 active SKUs in their GTX 200- and 9000-series of graphics cards. It's generally understood that higher model numbers typically mean better peformance, but the subtleties behind the GSO / GT / GTX / GX2 monikers are enough to confuse even the most stalwart tech gurus. NVIDIA admits to creating some buyer confusion, and plans on making things easier from here on out with the model type coming first (GTX meaning high-end) and the part number corresponding to the performance level second, with higher numbers obviously equalling better performance (ie, a GTX 280 is faster than a GTX 260).
Adding to this confusion, however, are cards like the GeForce 9800 GT. Unlike the prevailing theory that higher numbers mean newer / better performing products, the 9800 GT is actually little more than a rebranded 8800 GT with support for HDMI audio output and HybridPower. HDMI audio output is achieved using a secondary audio cable, like the current cards in the GTX 200 series. And HybridPower is an interesting feature in which your video card is turned off when not needed in favor of a low-power IGP, but it requires a compatible motherboard and for now they only come AMD-flavored. Currently 9800 GT and 8800 GT cards share the same 65nm GPU, but rumor has it a 55nm version will be arriving soon. What that means in terms of clock frequencies and power consumption remains to be seen, but for now most 9800 GT and 8800 GT cards share similar GPU and memory clocks as you'll see in the specifications below...
|
NVIDIA GeForce 9800 GT |
Features & Specifications | |
GPU Engine Specs:
Processor Cores |
112 |
Graphics Clock (MHz) |
600 MHz |
Processor Clock (MHz) |
1500 MHz |
Texture Fill Rate (billion/sec) |
33.6 |
Memory Specs:
Memory Clock (MHz) |
900 MHz |
Standard Memory Config |
512 MB |
Memory Interface Width |
256-bit GDDR3 |
Memory Bandwidth (GB/sec) |
57.6 |
Feature Support:
NVIDIA SLI®-ready* |
2-Way |
NVIDIA PureVideo® Technology* |
HD |
NVIDIA PhysX™-ready* |
|
NVIDIA CUDA™ Technology |
|
HybridPower™ Technology* |
|
GeForce Boost |
|
Microsoft DirectX |
10 |
OpenGL |
2.1 |
Bus Support |
PCI-E 2.0 x16 |
Certified for Windows Vista |
|
Display Support:
Maximum Digital Resolution |
2560x1600 |
Maximum VGA Resolution |
2048x1536 |
Standard Display Connectors |
Dual Link DVI HDTV |
Multi Monitor |
|
HDCP* |
|
HDMI* |
Via adapter |
Audio Input for HDMI |
S/PDIF |
Standard Graphics Card Dimensions:
Height |
4.4 inches |
Length |
9 inches |
Width |
Single-slot |
Thermal and Power Specs:
Maximum GPU Tempurature (in C) |
105 C |
Maximum Graphics Card Power (W) |
105 W |
Minimum System Power Requirement (W) |
400 W |
Supplementary Power Connectors |
6-pin |
Above are the complete specifications and feature-set of the GeForce 9800 GT. Due to the fact that we’ve already covered the underlying technology employed in the G92 GPU powering the 9800 GT, we’re not going to rehash those details again here. If you need a refresher, please check out our release piece on the 8800 GT, where we cover all of the main features and inner workings. The two cards from Gigabyte and Palit that we will look at today share all of the above characteristics with the sole exception of Palit's Super+ 1GB, which ships with a larger frame buffer.