Bottleneck?

[miyabwah]

My GPU playing DiRT 3 runs as >75% GPU Usage in the menu (lolwut?) and <50% GPU Usage in actual races.

Specs :

Pentium Dual-Core E5300

PowerColor AX7750 (AMD Radeon R7750)

6 GB DDR2.

Liteon 250W

[sonarctica]

What % is your CPU running at?

[Nexus]

That does sound like a bottleneck.

[TheRuke]

Definitely the CPU.

[miyabwah]

What % is your CPU running at?

100% throughout the whole benchmark.

[Altecice]

yep CPU bottleneck

[Akolyte]

you'll need a better CPU to handle that graphics card.