Desktop integrated graphics shoot-out
The best IGPs from Intel, AMD and Nvidia slug it out
20th January 2009 13:02 GMT
We compared three Intel motherboards using a Core 2 Duo E8500 that runs at 3.16GHz at a cost of £150, while the two AMD chipsets were run on an Athlon X2 7750 that, at £65, is considerably cheaper. Both processors are dual core and, despite the name, the Athlon X2 7750 is actually a two-core Phenom so the memory support runs to 1066MHz DDR 2. The Intel motherboards also support DDR 2 rather than DDR 3.
The Athlon X2 7750 has a clock speed of 2.7GHz so we raised the speed to 2.8GHz on standard voltages to give it slightly more grunt without increasing the power draw or heat output.
3DMark06 Results

Longer bars are better
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