x86info v1.30. Dave Jones 2001-2011 Feedback to . MP Table: # APIC ID Version State Family Model Step Flags # 0 0x14 BSP, usable 6 14 6 0xf8bfbff # 1 0x14 AP, usable 6 14 6 0xf8bfbff # 2 0x14 AP, usable 6 14 6 0xf8bfbff # 3 0x14 AP, usable 6 14 6 0xf8bfbff # 4 0x14 AP, usable 6 14 6 0xf8bfbff # 5 0x14 AP, usable 6 14 6 0xf8bfbff # 6 0x14 AP, usable 6 14 6 0xf8bfbff # 7 0x14 AP, usable 6 14 6 0xf8bfbff Found 8 identical CPUs Extended Family: 0 Extended Model: 2 Family: 6 Model: 46 Stepping: 6 Type: 0 (Original OEM) CPU Model (x86info's best guess): Core i7 (Nehalem) [Beckton] Processor name string (BIOS programmed): Intel(R) Xeon(R) CPU E7540 @ 2.00GHz Performance MSRs: MSR_IA32_PERF_STATUS: 0x400000003e8 MSR_IA32_MISC_ENABLE: 0x1 [Enabled: ] Machine check MSRs: Number of reporting banks : 10 MCG_CTL: Data cache check enabled ECC 1 bit error reporting enabled ECC multi bit error reporting enabled Data cache data parity enabled Data cache main tag parity enabled Data cache snoop tag parity enabled L1 TLB parity enabled L2 TLB parity enabled Instruction cache check enabled ECC 1 bit error reporting enabled ECC multi bit error reporting enabled Instruction cache data parity enabled IC main tag parity enabled IC snoop tag parity enabled L1 TLB parity enabled L2 TLB parity enabled Predecode array parity enabled Target selector parity enabled Read data error enabled Bus unit check enabled External L2 tag parity error enabled L2 partial tag parity error enabled System ECC TLB reload error enabled L2 ECC TLB reload error enabled L2 ECC K7 deallocate enabled L2 ECC probe deallocate enabled System datareaderror reporting enabled Load/Store unit check enabled Read data error enable (loads) enabled Read data error enable (stores) enabled Bank: 0 (0x400) MC0CTL: 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 MC0STATUS: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 MC0ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Bank: 1 (0x404) MC1CTL: 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 MC1STATUS: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 MC1ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Bank: 2 (0x408) MC2CTL: 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 MC2STATUS: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 MC2ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Bank: 3 (0x40c) MC3CTL: 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 MC3STATUS: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 MC3ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Bank: 4 (0x410) MC4CTL: 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 MC4STATUS: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 MC4ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Bank: 5 (0x414) MC5CTL: 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 MC5STATUS: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 MC5ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Bank: 6 (0x418) MC6CTL: 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 MC6STATUS: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 MC6ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Bank: 7 (0x41c) MC7CTL: 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 MC7STATUS: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 MC7ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Bank: 8 (0x420) MC8CTL: 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 MC8STATUS: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 MC8ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Bank: 9 (0x424) MC9CTL: 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 MC9STATUS: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 MC9ADDR: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Microcode version: 0x0000000000000001 eax in: 0x00000000, eax = 0000000b ebx = 756e6547 ecx = 6c65746e edx = 49656e69 eax in: 0x00000001, eax = 000206e6 ebx = 00000800 ecx = 80b82221 edx = 0f8bfbff eax in: 0x00000002, eax = 55035a01 ebx = 00f0b2eb ecx = 00000000 edx = 09ca212c eax in: 0x00000003, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x00000004, eax = 00004121 ebx = 01c0003f ecx = 0000003f edx = 00000000 eax in: 0x00000005, eax = 00000000 ebx = 00000000 ecx = 00000003 edx = 00000000 eax in: 0x00000006, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x00000007, eax = 00000000 ebx = 00000002 ecx = 00000000 edx = 00000000 eax in: 0x00000008, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x00000009, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x0000000a, eax = 07300402 ebx = 00000004 ecx = 00000000 edx = 00000603 eax in: 0x0000000b, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000000, eax = 80000008 ebx = 756e6547 ecx = 6c65746e edx = 49656e69 eax in: 0x80000001, eax = 000206e6 ebx = 00000000 ecx = 00000001 edx = 28100800 eax in: 0x80000002, eax = 65746e49 ebx = 2952286c ecx = 6f655820 edx = 2952286e eax in: 0x80000003, eax = 55504320 ebx = 20202020 ecx = 20202020 edx = 45202020 eax in: 0x80000004, eax = 30343537 ebx = 20402020 ecx = 30302e32 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 = 00000000 eax in: 0x80000008, eax = 00003028 ebx = 00000000 ecx = 00000000 edx = 00000000 Cache info L1 Instruction cache: 32KB, 4-way associative. 64 byte line size. L1 Data cache: 32KB, 8-way associative. 64 byte line size. L2 (MLC): 256KB, 8-way associative. 64 byte line size. TLB info Instruction TLB: 2MB or 4MB pages, fully associative, 7 entries Instruction TLB: 4K pages, 4-way associative, 64 entries. Data TLB: 4KB or 4MB pages, fully associative, 32 entries. Data TLB: 4KB pages, 4-way associative, 64 entries Data TLB: 4K pages, 4-way associative, 512 entries. 64 byte prefetching. Found unknown cache descriptors: eb Feature flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflsh mmx fxsr sse sse2 ss sse3 vmx ssse3 cx16 sse4_1 sse4_2 x2apic popcnt [1:ecx:31] Extended feature flags: SYSCALL xd rdtscp em64t lahf_lm Long NOPs supported: yes MTRR registers: MTRRcap (0xfe): 0x0000000000000508 (smrr flag: 0x0, wc flag: 0x1, fix flag: 0x1, vcnt field: 0x08 (8)) MTRRphysBase0 (0x200): 0x00000000c0000000 (physbase field:0x00c0000 type field: 0x00 (uncacheable)) MTRRphysMask0 (0x201): 0x000000ffc0000800 (physmask field:0xffc0000 valid flag: 1) MTRRphysBase1 (0x202): 0x0000000000000000 (physbase field:0x0000000 type field: 0x00 (uncacheable)) MTRRphysMask1 (0x203): 0x0000000000000000 (physmask field:0x0000000 valid flag: 0) MTRRphysBase2 (0x204): 0x0000000000000000 (physbase field:0x0000000 type field: 0x00 (uncacheable)) MTRRphysMask2 (0x205): 0x0000000000000000 (physmask field:0x0000000 valid flag: 0) MTRRphysBase3 (0x206): 0x0000000000000000 (physbase field:0x0000000 type field: 0x00 (uncacheable)) MTRRphysMask3 (0x207): 0x0000000000000000 (physmask field:0x0000000 valid flag: 0) MTRRphysBase4 (0x208): 0x0000000000000000 (physbase field:0x0000000 type field: 0x00 (uncacheable)) MTRRphysMask4 (0x209): 0x0000000000000000 (physmask field:0x0000000 valid flag: 0) MTRRphysBase5 (0x20a): 0x0000000000000000 (physbase field:0x0000000 type field: 0x00 (uncacheable)) MTRRphysMask5 (0x20b): 0x0000000000000000 (physmask field:0x0000000 valid flag: 0) MTRRphysBase6 (0x20c): 0x0000000000000000 (physbase field:0x0000000 type field: 0x00 (uncacheable)) MTRRphysMask6 (0x20d): 0x0000000000000000 (physmask field:0x0000000 valid flag: 0) MTRRphysBase7 (0x20e): 0x0000000000000000 (physbase field:0x0000000 type field: 0x00 (uncacheable)) MTRRphysMask7 (0x20f): 0x0000000000000000 (physmask field:0x0000000 valid flag: 0) MTRRfix64K_00000 (0x250): 0x0606060606060606 MTRRfix16K_80000 (0x258): 0x0606060606060606 MTRRfix16K_A0000 (0x259): 0x0000000000000000 MTRRfix4K_C8000 (0x269): 0x0505050505050505 MTRRfix4K_D0000 0x26a: 0x0505050505050505 MTRRfix4K_D8000 0x26b: 0x0505050505050505 MTRRfix4K_E0000 0x26c: 0x0505050505050505 MTRRfix4K_E8000 0x26d: 0x0505050505050505 MTRRfix4K_F0000 0x26e: 0x0505050505050505 MTRRfix4K_F8000 0x26f: 0x0505050505050505 MTRRdefType (0x2ff): 0x0000000000000c06 (fixed-range flag: 0x1, mtrr flag: 0x1, type field: 0x00 (uncacheable)) APIC registers: APIC MSR Base(0x1b): : 0x00000000fee00d00 APIC Local ID : 0x00000000 APIC Local Version : 0x01050014 APIC Task Priority : 0x00000000 APIC Arbitration Priority : 0x00000000 APIC Processor Priority : 0x00000000 APIC EOI : 0x00000000 APIC Remote Read : 0x00000000 APIC Logical Destination : 0x00000001 APIC Destination Format : 0xffffffff APIC Spurious Interrupt Vector : 0x000001ff APIC In-Service (ISR0) : 0x00000000 APIC In-Service (ISR1) : 0x00000000 APIC In-Service (ISR2) : 0x00000000 APIC In-Service (ISR3) : 0x00000000 APIC In-Service (ISR4) : 0x00000000 APIC In-Service (ISR5) : 0x00000000 APIC In-Service (ISR6) : 0x00000000 APIC In-Service (ISR7) : 0x00000000 APIC Trigger Mode (TMR0) : 0x00000000 APIC Trigger Mode (TMR1) : 0x0e200000 APIC Trigger Mode (TMR2) : 0x00000000 APIC Trigger Mode (TMR3) : 0x00000000 APIC Trigger Mode (TMR4) : 0x00000000 APIC Trigger Mode (TMR5) : 0x00000000 APIC Trigger Mode (TMR6) : 0x00000000 APIC Trigger Mode (TMR7) : 0x00000000 APIC Interrupt Request (IRR00) : 0x00000000 APIC Interrupt Request (IRR01) : 0x00000000 APIC Interrupt Request (IRR02) : 0x00000000 APIC Interrupt Request (IRR03) : 0x00000000 APIC Interrupt Request (IRR04) : 0x00000000 APIC Interrupt Request (IRR05) : 0x00000000 APIC Interrupt Request (IRR06) : 0x00000000 APIC Interrupt Request (IRR07) : 0x00000000 APIC Error Status : 0x00000000 APIC LVT CMCI : 0x00000000 APIC Interrupt Command (ICR0) : 0x000000fd APIC Interrupt Command (ICR1) : 0x00000001 APIC LVT Timer : 0x000000ef APIC Thermal Sensor : 0x00010000 APIC LVT Performance Monitoring Counters: 0x00000400 APIC LVT LINT0 : 0x00010700 APIC LVT LINT1 : 0x00000400 APIC LVT Error : 0x000000fe APIC Initial Count (for Timer) : 0x0000e852 APIC Current Count (for Timer) : 0x00007938 APIC Divide Configuration (for Timer) : 0x00000003 Address sizes : 40 bits physical, 48 bits virtual 2.00GHz processor (estimate). Total processor threads: 8 This system has 1 eight-core processor running at an estimated 2.00GHz