ATI's 5th Dimension: Reviews Inside

[Cooper]

ATI Press release

HardWareZone - X1300 PRO 256MB only
TechReport
Beyond3D - architectual overview
Beyond3D - synthetic and real-world benchmarks
HotHardWare
PCper
NeoSeeker
DriverHeaven
ExtremeTech - X1800 family
ExtremeTech - X1300Pro review
ExtremeTech - benchmarking with F.E.A.R.
[H]ardOCP - X1k family
[H]ardOCP - X1800XT Evaluation
INQ
Guru3D
TheTechLounge
TBreak
HardWareSecrets
FiringSquad
Bjorn3D Macci & Sampsa doing some xtreme OCing
Anandtech - overview and performance
Anandtech - Extended Performance Testing
XbitLabs - R520 architecture explored
XbitLabs - X1600XT performance
XbitLabs - X1800XL/XT performance
Rage3D - X1800XT
Bit-Tech
Digit-Life - full X1K line
Hexus - SAPPHIRE RADEON X1800 XL 256MB Vs XFX GeForce 7800 GT 256MB
Hexus - SAPPHIRE RADEON X1800 XT 512MB Vs Leadtek PX7800 GTX TDH MyVIVO Extreme 256MB
LegitReviews - X1000 RoundUp

For those who eager to wait some OCing results please follow the Xtreme3DTeam thread - there will be lots o` those hardcore scores.