Ahoj, tak sem pustil FurMark 1.10.3
výsledek:

SCORE: 3716 points (61 FPS, 60000 ms)
Max GPU Temp: 75°C
Resolution: 1280x720 (FS) - AA:0 samples
FPS: min:61, max:66, avg:61 - OPTIONS: DynBkg

Renderer: AMD Radeon HD 7800 Series (1002-6818)
Drivers: Catalyst 13.1 - 9.012-121219a-152192C-ATI (12-19-2012)
CLOCKS: GPU core: 1050 MHz, memory: 1250 MHz
CPU: Intel(R) Core(TM) i7 CPU 870 @ 2.93GHz
CPU Speed: 2931 MHz System memory: 16375 MB
OS: Windows 8 64-bit build 9200 [No Service Pack]