CPUID

CPU Vendor String	CPU Manufacturer Name
GenuineIntel 	Intel
AuthenticAMD 	AMD
CyrixInstead 	Cyrix
CentaurHauls 	Centaur
NexGenDriven 	NexGen
GenuineTMx86 	Transmeta
UMC UMC UMC 	Rise
SiS SiS SiS 	SiS
Geode by NSC 	National Semiconductor
RiseRiseRise 	Rise
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Flag (bit)	Feature	Description
0 	fpu 	Floating Point Unit
1 	vme 	Virtual Mode Extensions
2 	de 	Debugging Extensions
3 	pse 	Page Size Extensions
4 	tsc 	Time Stamp Counter
5 	msr 	Model-specific registers
6 	pae 	Physical Address Extensions
7 	mce 	Machine Check Exceptions
8 	cxchg8 	Compare and exchange 8-byte
9 	apic 	On-chip APIC
10 	n/a 	Reserved
11 	sep 	Fast System Calls
12 	mtrr 	Memory Type Range Registers
13 	pge 	Page Global Enable
14 	mca 	Machine Check Architecture
15 	cmov 	Conditional move instruction
16 	pat 	Page Attribute Table
17 	pse36 	36-bit Page Size Extensions
18 	psn 	Processor Serial Number
19 	clfl 	CLFLUSH, Description pending
20 	n/a 	Reserved
21 	dtes 	Debug Trace and EMON Store MSRs
22 	acpi 	Thermal Control MSR
23 	mmx 	MMX instruction set
24 	fxsr 	Fast floating point save/restore
25 	sse 	SSE (Streaming SIMD Extensions)
26 	sse2 	SSE2 (Streaming SIMD Extensions - #2)
27 	ss 	Self Snoop
28 	htt 	HyperThreading Technology
29 	tm1 	Thermal Interrupt & Status MSRs.
30 	ia-64 	IA-64 (64-bit Intel Itanium CPU)
31 	pbe 	Pending Break Event