GIGABYTE GA-8I865GMFK-775 - Manual (Page 35)

BIOS Setup - 35 -
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CPU Hyper-Threading
Enabled Enables CPU Hyper Threading Feature. Please note that this feature is only working
for operating system with multi processors mode supported. (Default value)
Disabled Disables CPU Hyper Threading.
Limit CPUID Max. to 3
Enabled Limit CPUID Maximum value to 3 when use older OS like NT4.
Disabled Disables CPUID Limit for windows XP.(Default value)
On-Chip Frame Buffer Size
1MB Set on-chip frame buffer size to 1MB.
4MB Set on-chip frame buffer size to 4MB.
8MB Set on-chip frame buffer size to 8MB.
16MB Set on-chip frame buffer size to 16MB. (Default value)
32MB Set on-chip frame buffer size to 32MB.