x86info v1.31pre MP Table: # APIC ID Version State Family Model Step Flags # 0 0x15 BSP, usable 6 13 7 0xbfebfbff # 2 0x15 AP, usable 6 13 7 0xbfebfbff # 4 0x15 AP, usable 6 13 7 0xbfebfbff # 6 0x15 AP, usable 6 13 7 0xbfebfbff # 8 0x15 AP, usable 6 13 7 0xbfebfbff # 10 0x15 AP, usable 6 13 7 0xbfebfbff Found 12 identical CPUs Extended Family: 0 Extended Model: 2 Family: 6 Model: 45 Stepping: 7 Type: 0 (Original OEM) CPU Model (x86info's best guess): Core i7 (Sandybridge-X) [Romely-EP] Processor name string (BIOS programmed): Intel(R) Xeon(R) CPU E5-1650 0 @ 3.20GHz Performance msrs: eax in: 0x00000000, eax = 0000000d ebx = 756e6547 ecx = 6c65746e edx = 49656e69 eax in: 0x00000001, eax = 000206d7 ebx = 00200800 ecx = 1fbee3ff edx = bfebfbff eax in: 0x00000002, eax = 76035a01 ebx = 00f0b2ff ecx = 00000000 edx = 00ca0000 eax in: 0x00000003, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x00000004, eax = 3c004121 ebx = 01c0003f ecx = 0000003f edx = 00000000 eax in: 0x00000005, eax = 00000040 ebx = 00000040 ecx = 00000003 edx = 00021120 eax in: 0x00000006, eax = 00000075 ebx = 00000002 ecx = 00000009 edx = 00000000 eax in: 0x00000007, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 9c000400 eax in: 0x00000008, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x00000009, eax = 00000001 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x0000000a, eax = 07300403 ebx = 00000000 ecx = 00000000 edx = 00000603 eax in: 0x0000000b, eax = 00000001 ebx = 00000002 ecx = 00000100 edx = 00000000 eax in: 0x0000000c, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x0000000d, eax = 00000007 ebx = 00000340 ecx = 00000340 edx = 00000000 eax in: 0x80000000, eax = 80000008 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000001, eax = 00000000 ebx = 00000000 ecx = 00000001 edx = 2c100800 eax in: 0x80000002, eax = 20202020 ebx = 49202020 ecx = 6c65746e edx = 20295228 eax in: 0x80000003, eax = 6e6f6558 ebx = 20295228 ecx = 20555043 edx = 312d3545 eax in: 0x80000004, eax = 20303536 ebx = 20402030 ecx = 30322e33 edx = 007a4847 eax in: 0x80000005, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000006, eax = 00000000 ebx = 00000000 ecx = 01006040 edx = 00000000 eax in: 0x80000007, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000100 eax in: 0x80000008, eax = 0000302e ebx = 00000000 ecx = 00000000 edx = 00000000 Cache info L1 Data Cache: 32KB, 8-way associative, 64 byte line size L1 Instruction Cache: 32KB, 8-way associative, 64 byte line size L2 Unified Cache: 256KB, 8-way associative, 64 byte line size L3 Unified Cache: 12288KB, 16-way associative, 64 byte line size TLB info Instruction TLB: 2M/4M pages, fully associative, 8 entries Instruction TLB: 4K pages, 4-way associative, 64 entries. Data TLB0: 2MB or 4MB pages, 4-way set associative, 32 entries Data TLB: 4KB pages, 4-way associative, 64 entries Shared L2 TLB: 4KB pages, 4-way associative, 512 entries 64 byte prefetching. Feature flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflsh ds acpi mmx fxsr sse sse2 ss ht tm pbe sse3 pclmuldq dtes64 monitor ds-cpl vmx smx est tm2 ssse3 cx16 xTPR pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc-deadline aes xsave osxsave avx Extended feature flags: SYSCALL xd pdpe1gb rdtscp em64t lahf_lm dts arat pln ecmd ptm nonstop_tsc Long NOPs supported: yes Address sizes : 46 bits physical, 48 bits virtual 3.20GHz processor (estimate). Total processor threads: 12 This system has 1 six-core processor with hyper-threading (2 threads per core) running at an estimated 3.20GHz