Acer Aspire Z5760 Acer Aspire Z5760 Desktop Service Guide - Page 25

Advanced Chipset Configuration submenu Field Intel EIST Intel Turbo Boost Intel AES-NI Intel XD Bit Intel VT Video Memory Size DVMT Mode DVMT/Fixed Memory Size Description Select whether to enable the Enhanced Intel SpeedStep Technology. EIST allows a compliant OS to dynamically adjust the processor voltage and core frequency based on system usage. This can result in decreased average power consumption and decreased average heat production. Note: After enabling EIST in BIOS Setup, you need to enable it on your operating system as well. Consult your OS documentation for related instructions. Select whether to enable the Intel Turbo Boost Technology. This technology allows a dynamic increase in CPU clock-speed based on current work demand. Select whether to enable the Intel Advanced Encryption Standard New Instructions (AES-NI) encryption standard. When enabled, speed for applications performing encryption and decryption using the AES is improved. Select whether to enable the Intel Execute Disable Bit Technology. XD Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the computer or network. Select whether to enable the Intel Virtualization Technology. VT allows a single platform to run multiple operating systems in independent partitions. Displays the size of video memory detected during boot-up. This applies to systems supporting the ATI HyperMemory technology. Select the Intel Dynamic Video Memory Technology mode. Select to specify the maximum memory size that can be allocated as graphics memory using the Intel Dynamic Video Memory Technology. Value Disabled Enabled Disabled Enabled Disabled Enabled Disabled Enabled Disabled Enabled 32 MB 128 MB 256 MB DVMT Fixed 128 MB 256 MB Maximum Aspire Z3760 / Z3761 / Z5760 / Z5761 AIO Computer Service Guide 17