Originally Posted by
Butler Log
It would have to be a damn good 650W PSU for me to run crossfire on it, evne if they are "just" 7850s.
(Measured from the wall, whole system excl monitor with an overclocked i7 3960x)
Code:
System Type: 1 physical CPU
Motherboard: Regular - Desktop
CPU Socket: Socket LGA 1155
CPU: Intel Core i5-3570K 3400 MHz Ivy Bridge
Overclocked: 4400 MHz, 1.35 V
CPU Utilization (TDP): 90% TDP
RAM: 2 Sticks DDR3 SDRAM
Video Card 1: AMD Radeon HD 7850
Video Card 2: AMD Radeon HD 7850
Video Type: Crossfire
Regular SATA: 1 HDD
DRAM SSD: 1 Drive
DVD-RW/DVD+RW Drive: 1 Drive
USB: 1 Device
Fan Controller: Yes
Fans
Regular: 2 Fans 120mm; 1 Fan 140mm;
LED: 2 Fans 120mm;
Water Cooling Kit: Corsair Hydro H100
Keyboard and mouse: Yes
System Load: 90 %
Capacitor Aging (+ W %): 10 %
Minimum PSU Wattage: 443 Watts
Recommended Wattage: 493 Watts
It's obviously not 100% correct but combined with the chart I'd say it's a good estimate.