Radeon 4870 1GB Benchmark - Confusing results!

[goudwijzevis]

According to the chart here:
http://www.ozone3d.net/benchmarks/fur/#comptable

The Radeon HD 4870 should be achieving the score of:
6200 |

Yet I have the exact same card and this is the result I'm getting:

When I overclock the card I get:

As for other PC specs I have a Phenom x3 720 @ 3.2ghz
3gb memory
Brand new 600w PSU

 

[mrjericho1991]

well there must be something changed if the version is new because dx11 is out,so something is fishy:|