~$ sudo i7z sudo i7z i7z DEBUG: i7z version: svn-r93-(27-MAY-2013) i7z DEBUG: Found Intel Processor i7z DEBUG: Stepping 9 i7z DEBUG: Model e i7z DEBUG: Family 6 i7z DEBUG: Processor Type 0 i7z DEBUG: Extended Model 9 i7z DEBUG: msr = Model Specific Register i7z DEBUG: Unknown processor, not exactly based on Nehalem, Sandy bridge or Ivy Bridge i7z DEBUG: msr device files exist /dev/cpu/*/msr i7z DEBUG: You have write permissions to msr device files ------------------------------ --[core id]--- Other information ------------------------------------- --[0] Processor number 0 --[0] Socket number/Hyperthreaded Sibling number 0,4 --[0] Core id number 0 --[0] Display core in i7z Tool: Yes --[1] Processor number 1 --[1] Socket number/Hyperthreaded Sibling number 0,5 --[1] Core id number 1 --[1] Display core in i7z Tool: Yes --[2] Processor number 2 --[2] Socket number/Hyperthreaded Sibling number 0,6 --[2] Core id number 2 --[2] Display core in i7z Tool: Yes --[3] Processor number 3 --[3] Socket number/Hyperthreaded Sibling number 0,7 --[3] Core id number 3 --[3] Display core in i7z Tool: Yes --[4] Processor number 4 --[4] Socket number/Hyperthreaded Sibling number 0,0 --[4] Core id number 0 --[4] Display core in i7z Tool: No --[5] Processor number 5 --[5] Socket number/Hyperthreaded Sibling number 0,1 --[5] Core id number 1 --[5] Display core in i7z Tool: No --[6] Processor number 6 --[6] Socket number/Hyperthreaded Sibling number 0,2 --[6] Core id number 2 --[6] Display core in i7z Tool: No --[7] Processor number 7 --[7] Socket number/Hyperthreaded Sibling number 0,3 --[7] Core id number 3 --[7] Display core in i7z Tool: No Socket-0 [num of cpus 4 physical 4 logical 8] 0,1,2,3, Socket-1 [num of cpus 0 physical 0 logical 0] GUI has been Turned ON i7z DEBUG: Single Socket Detected i7z DEBUG: In i7z Single_Socket() i7z DEBUG: guessing Nehalem -------- AND THEN -------- Cpu speed from cpuinfo 2903.00Mhz cpuinfo might be wrong if cpufreq is enabled. To guess correctly try estimating via tsc Linux's inbuilt cpu_khz code emulated now True Frequency (without accounting Turbo) 2903 MHz CPU Multiplier 29x || Bus clock frequency (BCLK) 100.10 MHz Socket [0] - [physical cores=4, logical cores=8, max online cores ever=4] TURBO ENABLED on 4 Cores, Hyper Threading ON Max Frequency without considering Turbo 3003.10 MHz (100.10 x [30]) Max TURBO Multiplier (if Enabled) with 1/2/3/4 Cores is 39x/37x/36x/35x Real Current Frequency 1557.86 MHz [100.10 x 15.56] (Max of below) Core [core-id] :Actual Freq (Mult.) C0% Halt(C1)% C3 % C6 % Temp VCore Core 1 [0]: 1516.07 (15.15x) 2.86 98.5 0 0 39 0.7573 Core 2 [1]: 1557.86 (15.56x) 2.16 98.8 0 0 37 0.7573 Core 3 [2]: 1533.17 (15.32x) 2.15 98.9 0 0 39 0.7550 Core 4 [3]: 1554.47 (15.53x) 1.51 98.2 1 0 38 0.7552 C0 = Processor running without halting C1 = Processor running with halts (States >C0 are power saver modes with cores idling) C3 = Cores running with PLL turned off and core cache turned off C6, C7 = Everything in C3 + core state saved to last level cache, C7 is deeper than C6 Above values in table are in percentage over the last 1 sec [core-id] refers to core-id number in /proc/cpuinfo 'Garbage Values' message printed when garbage values are read Ctrl+C to exit