The Leadtek Winfast A250 Ultra TD
The GeForce4 Ti Card With A Massive Heat Sink

By -Dave Altavilla
March 26 2002

Our test system was comprised of a single i850 test bed with a Pentium 4 2.2GHz Northwood processor.  Details are listed here.

HotHardware's Test System
Intel Inside?  You betcha...

Common Hardware:
Intel Pentium 4 2.2GHz. (2200MHz.) Northwood Processor
Abit TH7II-RAID i850 Pentium 4 Motherboard

256MB of Samsung PC800 RDRAM
IBM DTLA307030 30GB. ATA/100 7200RPM HD
On-Board PC-97 Sound

Windows XP Professional with Direct X 8.1
Intel chipset drivers, version 3.20

Video Cards:
Leadtek Winfast A250 Ultra TD GeForce4 Ti 4600

NVIDIA Reference GeForce 4 Ti 4600 (128MB DDR) - 300MHz. Core / 650MHz Memory
Asus V8200 T5 GeForce3 Ti 500 64MB

ATI Radeon 8500 (64MB DDR) - 275MHz. Core / 550MHz. DDR Memory

 

Driver Revisions:

NVIDIA Detonator 4 Reference drivers, v.27.50

ATI Reference drivers, v7.67
 

Head-to-Head / Performance Progression
Quake 3 Arena and Serious Sam
 

Let's look at the fundamentals with Id's Quake 3 Arena and various high resolution time demo runs.

With this latest round of high end accelerators, there is no need to settle for anything less than high resolutions and 32 bit color.  Our two GeForce4 Ti 4600 boards, including the Leadtek A250 Ultra TD, burn through this test run with ease and leave the Radeon 8500 in the dust.

Anti-Aliasing Tests:

The GeForce4 Ti 4600 was designed from the ground up with high resolution anti-aliasing in mind.  Here we see both Ti 4600 cards post impressive high frame rates right on up through a totally playable 4X mode at 1280X1024.  As you can see, the Quincunx mode scores are identical to 2X mode performance.  Again, the Radeon 8500 is really out of its league here with the only playable frame rates in 2X mode.  We're really spoiled these days aren't we?  It is as if 1280X1024 with 2X AA isn't pretty enough!

Anisotropic Filtering:

However, let's look at anisotropic filtering performance.  We know that NVIDIA has some work to do here and this is also an area that seems to be ATi's current strong suit.

Efficiency, that is the word that best describes this picture.  On one hand, we see the negligible impact that aniso filtering has on the Radeon 8500 scores versus the same AA mode and resolution without 32 tap anisotropic filtering.  However, invoking 32 tap aniso filtering on the GeForce 4 Ti4600 results in a massive 50+ frames per second drop.  Obviously, the Radeon 8500 is far more efficient here with anisotropic filtering.  Regardless, the trend continues with the GeForce4 Ti 4600 on top by a large margin.  The Leadtek Winfast A250 Ultra TD specifically, shows identical performance to the reference NVIDIA GeForce4 Ti 4600 card. 

Let's get serious... pun intended.

Serious Sam and Chameleon Mark