ATi R420 GPU - Specifications, and Pictures

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ATi R420

Capabilities

Manufacturer:	ATi
Series:	Radeon X
Maximum Framebuffer:	MB
Interface:	AGP 8X
Supported Memory Types:	DDR, GDDR3
Memory Bus Type:	64x4 (256 bit)
DirectX Compliance:	9.0b
OpenGL Compliance:	2.0
PS Version:	2.0b
VS Version:	2.0
Fragment Pipelines:	16
Texture Units:	16
Raster Operators	16
Vertex Pipelines:	6

Manufacturing Details

Transistors:	160 million
Process:	130 nm
Fabricator:	TSMC

Reference Images

Anti-Aliasing Modes

2xRGMS, 2x2T SGMS, 2x3T SGMS, 4x2T SGMS, 4x3T SGMS, 6x2T SGMS, 6x3T SGMS, Gamma, 6xSGMS, 4xRGMS

Texture Filtering Modes

Bilinear, Trilinear, 16x Anisotropic

Video Card Related Ads

7 Cards Based On This GPU

Radeon X800 Pro AGP
Core Clock: 475 MHz
Mem Clock: 450 MHz
Pipeline Config: 12/12/12/6

Radeon X800 XT PE AGP
Core Clock: 520 MHz
Mem Clock: 560 MHz
Pipeline Config: 16/16/16/6

FireGL X3-256
Core Clock: 500 MHz
Mem Clock: 450 MHz
Pipeline Config: 16/16/16/6

Radeon X800 SE
Core Clock: 425 MHz
Mem Clock: 400 MHz
Pipeline Config: 8/16/8/6

All-In-Wonder X800 XT AGP
Core Clock: 500 MHz
Mem Clock: 500 MHz
Pipeline Config: 16/16/16/6

Radeon X800 XT AGP
Core Clock: 500 MHz
Mem Clock: 500 MHz
Pipeline Config: 16/16/16/6

Radeon X800 GTO AGP
Core Clock: 400 MHz
Mem Clock: 490 MHz
Pipeline Config: 12/12/12/6

2 Comments

Wednesday, August 02, 2006 10:51:40 PM

Mike
GPUReview Founder

This chip uses a special 'low-k' version of TSMC's 130nm process. At the time the process resulted in relatively poor yields, but sustainable clock speeds ended up much higher than regular 130nm (520+MHz vs ~400MHz)

Sunday, January 06, 2008 12:42:47 AM

Heck
guest

I used this amazing card for 3 years.

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