ASUS SABERTOOTH P67 Vs ASUS SABERTOOTH X79

I am planning to purchase motherboard I have two choices
• ASUS SABERTOOTH P67
• ASUS SABERTOOTH X79
Please provide full specifications of both of this motherboard. Any help would be appreciated.:notworthy

The CPU specifications: ASUS SABERTOOTH P67 supports Intel 32 nm CPU; ASUS SABERTOOTH X79 supports Intel Turbo Boost Technology 2. Both of these motherboards support Intel Turbo Boost Technology 2. X79 is for 2nd Generation Core i7 Processors. P67:- for 2nd Generation Core i7 Processors as well as Core i5 and Core i3 Processors. Turbo Boost Technology 2.0 in P67 depends on types of the CPU. The Chipset of P67 is Intel P67(B3). The Chipset of X79 is Intel X79.

The special futures
ASUS EZ DIY
P67
• ASUS Q-Shield
• ASUS O.C. Profile
• ASUS CrashFree BIOS 3
• ASUS EZ Flash 2
• ASUS MyLogo 2
• Multi-language BIOS
X79
• USB BIOS Flashback
• ASUS Q-Shield
• ASUS O.C. Profile
• ASUS CrashFree BIOS 3
• ASUS EZ Flash 2
• ASUS MyLogo 2
• Multi-language BIOS

The memory in P67 is 4 x DIMM and in X79 is 8 x DIMM the maximum memory is 32 GB in P67 is less Compare to X79 which have maximum memory of 64 BG. As default DDR3 1800 MHz memory module will run at DDR3 1600 MHz due to CPU behavior. For LAN P67 and X79 both support Intel 82579, 1 x Gigabit LAN Controller. But P67 also supports Intel® LAN- Dual interconnect between the Integrated LAN controller and Physical Layer. The difference between audio supports is P67 has Absolute Pitch 192kHz/ 24-bit True BD Lossless Sound and X79 has Absolute Pitch 192kHz/ 24-bit True BD Lossless Sound.

CPU, Chipset and Graphics features of X79 are:
• 2nd Generation Intel Core i7 Processor family for the

LGA 2011 Socket
• Intel X79 Express Chipset
• PCIe 3.0 Ready
• Quad-GPU SLI and Quad-GPU CrossFireX Support

CPU, Chipset and Graphics features of X79 are:
• LGA1155 socket for Intel Second Generation Core i7/ Core i5/ Core i3 Processors
• Intel P67 Express Chipset
• Quad-GPU SLI and Quad-GPU CrossFireX Support
• Dual-Channel DDR3 1866/1800/1600/1333/1066 support

Memory device support for X79 motherboard, the size of file is 166, 84kb in SABERTOOTH X79 Memory QVL and the size of file is 132,51kb in SABERTOOTH_X79-Device QVL
Memory device support for P67 motherboard, the size of the file is 46,33kb in 8GB DRAM QVL List and the size of the file is 93,29kb in Sabertooth P67 QVL List, the size of the file is 11,01 MB in Sabertooth P67 Military Standard Test report, the size of the file is99.8kb in Sabertooth P67 Device QVL List.

ASUS SABERTOOTH X79 Back Input/output Ports:
• 1 x PS/2 keyboard/mouse combo port
• 1 x eSATA 6Gb/s
• 1 x Power eSATA 6Gb/s
• 1 x IEEE 1394a
• 1 x LAN (RJ45) port
• 4 x USB 3.0
• 6 x USB 2.0
• 1 x Optical S/PDIF out
• 6 x Audio jack
• 1 x USB BIOS Flashback Button
ASUS SABERTOOTH P67
• 1 x PS/2 keyboard/mouse combo port(s)
• 1 x eSATA 3Gb/s
• 1 x Power eSATA 3Gb/s
• 1 x IEEE 1394a
• 1 x LAN (RJ45) port(s)
• 2 x USB 3.0
• 8 x USB 2.0
• 1 x Optical S/PDIF out
• 6 x Audio jack(s)

ASUS SABERTOOTH X79 supports less no of CPU compare to ASUS SABERTOOTH P67
The CPU support list of ASUS SABERTOOTH X79:
• Core i7-3930K (3.2G,L3:12M,6C,HT,rev.C1)
• Core i7-3960X (3.3G,L3:15M,6C,HT,rev.C1)