Asus ENGTX285 TOP overclocked graphics card
Nvidia's new GeForce GTX 285 makes its debut
29th January 2009 09:02 GMT
We saw this effect both with nTune and the Asus Smart Doctor utility, and feel that the likeliest explanation is that overclocking helps the graphics cards to settle down into the low-power state when the workload diminishes. Whatever the explanation may be, this is a strange phenomenon to observe.
Adding a second GTX 280 in SLI made the performance jump by 80 per cent which is impressively efficient and it raised the power draw to 500W under load.
Power Draw Results

Power draw in Watts (W)


Intel Core i7 I7-920 Quad Core Processor (2.66GHz, 4x256kB, 4.8GT/s QPI, LGA 1336 Socket B)
AMD Phenom II X4 965 Black Edition Quad Core Processor (3.4GHz, 6MB L3 Cache, 4x512KB L2 Cache, 2000 MHz Bus, Socket AM3)
Asus P7P55D Motherboard (Intel Socket H LGA1156, P55 Express, ATX, 16GB DDR3)
Intel Core i5 750 Qaud Core Processor (2.66GHz, 8MB L3 Cache, 2.5 GT/s Bus, Socket H LGA1156)
Asus M4A785TD-V EVO AMD 785G/SB710 Socket AM3 ATX Motherboard