3DMark2001 SE simulates older games based on DirectX 8.1 and it’s sensitive to any changes on the hardware configuration.
You can see the results below.
|Sempron 3000+ (1.8 GHz)||15150|
|Celeron D 331(2.66 GHz)||10684||41.80%|
On this benchmark, Intel Celeron was severely beaten by the AMD processor.