3Dlabs Wildcat Realizm Graphics Accelerator User's Guide
38
A
PPENDIX
B – S
PECIFICATIONS
Specifications
Manufacturer
3Dlabs
Functional Specifications
N
OTE
: I
F YOU ORDERED THIS VIDEO CARD WITH A SYSTEM
,
IT WAS PREINSTALLED AND CONFIGURED FOR
USE IN YOUR SYSTEM BEFORE SHIPMENT
.
Graphic controller
High-speed Wildcat Realizm Visual Processing Unit
DAC speed
400 MHz (355 MHz for the Wildcat Realizm 500)
Wildcat Realizm 800
•
512 MB GDDR3 unified memory with 512-bit
interface bus
•
128 MB GDDR3 DirectBurst memory with 128-
bit wide interface bus
•
64 KB of flashable EEPROM memory for VGA
bios and product configuration storage
Wildcat Realizm 500
•
256 MB GDDR3 unified memory
•
64 KB of flashable EEPROM memory for VGA
bios and product configuration storage
•
256-bit wide interface bus
Wildcat Realizm 200
•
512 MB GDDR3 unified memory
•
64 KB of flashable EEPROM memory for VGA
bios and product configuration storage
•
256-bit wide interface bus
Memory
configuration and
data width
Wildcat Realizm 100
•
256 MB GDDR3 unified memory
•
64 KB of flashable EEPROM memory for VGA
bios and product configuration storage
•
256-bit wide interface bus
Virtual memory
Virtual memory support allowing (i) on-board memory to be used as an
efficient L2 cache, (ii) seamless handling of huge datasets, (iii) automatic
paging out of unused buffers, and (iv) very large individual texture sizes.
Wildcat Realizm 800
•
32 programmable 36-bit Vertex shaders
supporting up to 1 K instructions, 32 light
sources, subroutines, loops, and conditionals
•
96 programmable Fragment shaders
supporting up to 256 K instructions,
subroutines, loops and predicates
Programmable
shaders
Wildcat Realizm 500
Wildcat Realizm 200
Wildcat Realizm 100
•
16 programmable 36-bit Vertex shaders
supporting up to 1 K instructions, 32 light
sources, subroutines, loops, and conditionals
•
48 programmable Fragment shaders
supporting up to 256 K instructions,
subroutines, loops and predicates
