From what I have read, almost all the 1900XT's will overclock to XTX speeds.
Create a text file using notepad with the codelist below, and name it Net Stop.bat on C
rive. then run it before benching for best perfromance.
Also, set your video settings on "Let App Decide" and enable ATI Overdrive, slide memory up to max speed after running "Automated clock configuration utility".
[code:1:9f5e440298]NET STOP "Alerter"
NET STOP "Automatic Updates"
NET STOP "DCOM Server Process Launcher"
NET STOP "DHCP Client"
NET STOP "Event Log"
NET STOP "HID Input Service"
NET STOP "Computer Browser"
NET STOP "Cryptographic Services"
NET STOP "Diskeeper"
NET STOP "Distributed Link Tracking Client"
NET STOP "DNS Client"
NET STOP "Error Reporting Service"
NET STOP "Fast User Switching Compatibility"
NET STOP "Help and Support"
NET STOP "Indexing Service"
NET STOP "IPSEC Services"
NET STOP "Machine Debug Manager"
NET STOP "Messenger"
NET STOP "Network Connections"
Rem NET STOP "Norton AntiVirus Auto Protect Service"
NET STOP "Norton Ghost"
NET STOP "Print Spooler"
NET STOP "Protected Storage"
NET STOP "Remote Access Auto Connection Manager"
NET STOP "Remote Registry"
NET STOP "RIP Listener"
NET STOP "Secondary Logon"
NET STOP "Security Accounts Manager"
NET STOP "Server"
NET STOP "Shell Hardware Detection
NET STOP "System Event Notification"
NET STOP "System Restore Service"
NET STOP "Symantec Event Manager"
NET STOP "Task Scheduler"
NET STOP "Themes"
NET STOP "Upload Manager"
NET STOP "Windows Audio"
NET STOP "Windows Image Acquisition (WIA)"
NET STOP "Windows Management Instrumentation"
NET STOP "Windows Time"
NET STOP "Wireless Zero Configuration"[/code:1:9f5e440298]
Also, create another bat file replacing STOP with START to return to normal afterwards.