MSI Z77A-G43 GAMING - Manual (Page 60)

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BIOS Setup
CPU Specficatons
Press <Enter> to enter the sub-menu. Ths sub-menu hghlghts all the key features of
your CPU. The nformaton wll vary by model and s read-only. You can also access ths
nformaton at any tme by pressng [F4]. Press <Enter> to enter the sub-menu.
CPU Technology Support
Press <Enter> to enter the sub-menu. The sub-menu shows the nstalled CPU
technologes. Read only.
MEMORY-Z
Press <Enter> to enter the sub-menu. Ths sub-menu hghlghts all the settngs and
tmngs of your DIMMs. Ths nformaton wll vary by model and s read-only. You can
also access ths nformaton at any tme by pressng [F5]. Press <Enter> to enter the
sub-menu.
DIMM1~4 Memory SPD
Press <Enter> to enter the sub-menu. The sub-menu dsplays the nformatons of
nstalled memory.
CPU Features
Press <Enter> to enter the sub-menu.
Hyper-Threadng Technology [Enabled]
The processor uses Hyper-Threadng technology to ncrease transacton
rates and reduces end-user response tmes. Intel Hyper-Threadng technology
treats the mult cores nsde the processor as mult logcal processors that can
execute nstructons smultaneously. In ths way, the system performance s hghly
mproved.
[Enable] Enable Intel Hyper-Threadng technology.
[Dsabled] Dsable ths tem f your operatng system does not support HT func-
ton.
Actve Processor Cores
Ths tem allows you to select the number of actve processor cores.
Lmt CPUID Maxmum
It s desgned to lmt the lsted speed of the processor to older operatng systems.
Execute Dsable Bt
Can prevent certan classes of malcous “buffer overflow” attacks where worms
can try to execute code to damage your system. It s recommended you keep ths
enabled always.
Intel Vrtualzaton Tech
Enhances vrtualzaton and allows the system to act as multple vrtual systems. See
Intel’s offical webste for more nformaton.
Intel VT-D Tech
Ths tem s used to enable/dsable the Intel VT-D technology. For further nformaton
please refer to Intel’s offical webste.
Hardware Prefetcher [Enabled]
Enable or dsable the hardware prefetcher of CPU.
[Enabled] Allows the CPU hardware prefetcher to automatcally pre-fetch data
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