Test Setup:
CPU: AMD A8-3870K Black Edition APU
CPU Cooler: Xigmatek Aegir
Motherboard: ECS A75F-A
RAM: Exceleram EP3001A PC3-10666 2x2GB
Video: IGP
Power Supply: Nexus RX-1.1K Gold
HDD: Seagate Barracuda 320GB 7200.10
With the help of AIDA64 utility, we could extract some more information regarding the Fusion platform components:
A8-3870K BE CPU

ECS A75F-A Motherboard

AMD K12 IMC

AMD A75 Chipset

AMD Radeon HD 6550D (IGP)

Here are the reports gathered with the latest version of CPU-Z, with the APU at stock speed:
CPU

Caches

Mainboard

With the voltage upped at 1.49V inside the UEFI interface, the APU could be overclocked up to 3742MHz, fully stable in Prime95 for an hour:


With the APU base clock modified at 110Mhz, the IGP frequency has been also raised to 680MHz; inside the motherboards' UEFI, we have had raised the frequency even more, till we have reached 720MHz:
