Skip to content

Instantly share code, notes, and snippets.

@JohnAZoidberg
Last active June 5, 2019 09:00
Show Gist options
  • Save JohnAZoidberg/7af1d420062e6194d9e481ad66c58cd0 to your computer and use it in GitHub Desktop.
Save JohnAZoidberg/7af1d420062e6194d9e481ad66c58cd0 to your computer and use it in GitHub Desktop.
CoreFreq 1.54.4 output on Intel i5-8250U [KabyLake]

Output on ThinkPad T480

System Information

corefreq-cli -s

Processor                             [Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz]
|- Architecture                                                   [Kaby Lake/UY]
|- Vendor ID                                                      [GenuineIntel]
|- Microcode                                                        [       180]
|- Signature                                                            [ 06_8E]
|- Stepping                                                             [    10]
|- Online CPU                                                           [  8/8 ]
|- Base Clock                                                           [100.04]
|- Frequency            (MHz)                      Ratio                        
                 Min    400.15                    [   4 ]                       
                 Max   1800.66                    [  18 ]                       
|- Factory                                                              [100.00]
                       1600                       [  16 ]                       
|- Performance                                                                  
   |- OSPM                                                                      
                 TGT   3401.24                    <  34 >                       
   |- HWP                                                                       
                 Min   3401.24                    <  34 >                       
                 Max   3401.24                    <  34 >                       
                 TGT       nan                    <   0 >                       
|- Turbo Boost                                                          [UNLOCK]
                  1C   3401.24                    <  34 >                       
                  2C   3401.24                    <  34 >                       
                  3C   3401.24                    <  34 >                       
                  4C   3401.24                    <  34 >                       
|- Uncore                                                               [UNLOCK]
                 Min    400.15                    <   4 >                       
                 Max   3101.13                    <  31 >                       
|- TDP                                                            Level [  0:3 ]
   |- Programmable                                                      [UNLOCK]
   |- Configuration                                                     [UNLOCK]
   |- Turbo Activation                                                  [UNLOCK]
             Nominal   1600.58                    [  16 ]                       
              Level1    800.29                    [   8 ]                       
              Level2   1800.66                    [  18 ]                       
               Turbo   1500.55                    [  15 ]                       
                                                                                
Instruction Set Extensions                                                      
|- 3DNow!/Ext [N,N]          ADX [Y]          AES [Y]  AVX/AVX2 [Y/Y] 
|- AVX-512      [N]  BMI1/BMI2 [Y/Y]        CLFSH [Y]        CMOV [Y] 
|- CMPXCH8      [Y]     CMPXCH16 [Y]         F16C [Y]         FPU [Y] 
|- FXSR         [Y]    LAHF/SAHF [Y]    MMX/Ext [Y/N]     MONITOR [Y] 
|- MOVBE        [Y]          MPX [Y]     PCLMULDQ [Y]      POPCNT [Y] 
|- RDRAND       [Y]       RDSEED [Y]       RDTSCP [Y]         SEP [Y] 
|- SGX          [Y]          SSE [Y]         SSE2 [Y]        SSE3 [Y] 
|- SSSE3        [Y]  SSE4.1/4A [Y/N]       SSE4.2 [Y]     SYSCALL [Y] 
                                                                                
Features                                                                        
|- 1 GB Pages Support                                      1GB-PAGES   [Present]
|- Advanced Configuration & Power Interface                     ACPI   [Present]
|- Advanced Programmable Interrupt Controller                   APIC   [Present]
|- Core Multi-Processing                                  CMP Legacy   [Missing]
|- L1 Data Cache Context ID                                  CNXT-ID   [Missing]
|- Direct Cache Access                                           DCA   [Missing]
|- Debugging Extension                                            DE   [Present]
|- Debug Store & Precise Event Based Sampling               DS, PEBS   [Present]
|- CPL Qualified Debug Store                                  DS-CPL   [Present]
|- 64-Bit Debug Store                                         DTES64   [Present]
|- Fast-String Operation                                Fast-Strings   [Present]
|- Fused Multiply Add                                       FMA|FMA4   [Present]
|- Hardware Lock Elision                                         HLE   [Missing]
|- Long Mode 64 bits                                         IA64|LM   [Present]
|- LightWeight Profiling                                         LWP   [Missing]
|- Machine-Check Architecture                                    MCA   [Present]
|- Model Specific Registers                                      MSR   [Present]
|- Memory Type Range Registers                                  MTRR   [Present]
|- OS-Enabled Ext. State Management                          OSXSAVE   [Present]
|- Physical Address Extension                                    PAE   [Present]
|- Page Attribute Table                                          PAT   [Present]
|- Pending Break Enable                                          PBE   [Present]
|- Process Context Identifiers                                  PCID   [Present]
|- Perfmon and Debug Capability                                 PDCM   [Present]
|- Page Global Enable                                            PGE   [Present]
|- Page Size Extension                                           PSE   [Present]
|- 36-bit Page Size Extension                                  PSE36   [Present]
|- Processor Serial Number                                       PSN   [Missing]
|- Restricted Transactional Memory                               RTM   [Missing]
|- Safer Mode Extensions                                         SMX   [Missing]
|- Self-Snoop                                                     SS   [Present]
|- Time Stamp Counter                                            TSC [Invariant]
|- Time Stamp Counter Deadline                          TSC-DEADLINE   [Present]
|- Virtual Mode Extension                                        VME   [Present]
|- Virtual Machine Extensions                                    VMX   [Present]
|- Extended xAPIC Support                                     x2APIC   [ x2APIC]
|- Execution Disable Bit Support                              XD-Bit   [Present]
|- XSAVE/XSTOR States                                          XSAVE   [Present]
|- xTPR Update Control                                          xTPR   [Present]
                                                                                
Technologies                                                                    
|- System Management Mode                                   SMM-Dual       [ ON]
|- Hyper-Threading                                               HTT       [ ON]
|- SpeedStep                                                    EIST       < ON>
|- Dynamic Acceleration                                          IDA       [ ON]
|- Turbo Boost                                                 TURBO       < ON>
|- Virtualization                                                VMX       [ ON]
   |- I/O MMU                                                   VT-d       [ ON]
   |- Hypervisor                                                           [OFF]
                                                                                
Performance Monitoring                                                          
|- Version                                                        PM       [  4]
|- Counters:          General                   Fixed                           
|                     4 x 48 bits             3 x 48 bits                       
|- Enhanced Halt State                                           C1E       <OFF>
|- C1 Auto Demotion                                              C1A       < ON>
|- C3 Auto Demotion                                              C3A       < ON>
|- C1 UnDemotion                                                 C1U       < ON>
|- C3 UnDemotion                                                 C3U       < ON>
|- Frequency ID control                                          FID       [OFF]
|- Voltage ID control                                            VID       [OFF]
|- P-State Hardware Coordination Feedback                MPERF/APERF       [ ON]
|- Hardware-Controlled Performance States                        HWP       < ON>
   |- Capabilities      (MHz)                      Ratio                        
              Lowest    100.04                    [   1 ]                       
           Efficient    900.33                    [   9 ]                       
          Guaranteed   1600.58                    [  16 ]                       
             Highest   3401.24                    [  34 ]                       
|- Hardware Duty Cycling                                         HDC       [ ON]
|- Package C-State                                                              
   |- Configuration Control                                   CONFIG   [   LOCK]
   |- Lowest C-State                                           LIMIT   [      0]
   |- I/O MWAIT Redirection                                  IOMWAIT   [Disable]
   |- Max C-State Inclusion                                    RANGE   [      0]
|- MWAIT States:    C1   C1E    C3    C6    C7    C8    C9   C10                
|                    0     2     1     2     4     1     1     1                
|- Core Cycles                                                         [Present]
|- Instructions Retired                                                [Present]
|- Reference Cycles                                                    [Present]
|- Last Level Cache References                                         [Present]
|- Last Level Cache Misses                                             [Present]
|- Branch Instructions Retired                                         [Present]
|- Branch Mispredicts Retired                                          [Present]
                                                                                
Power & Thermal                                                                 
|- Clock Modulation                                             ODCM   <Disable>
   |- DutyCycle                                                        [  0.00%]
|- Power Management                                         PWR MGMT   [   LOCK]
   |- Energy Policy                                        Bias Hint   <      6>
   |- Energy Policy                                          HWP EPP   <      0>
|- Junction Temperature                                        TjMax   [  0:100]
|- Digital Thermal Sensor                                        DTS   [Present]
|- Power Limit Notification                                      PLN   [Present]
|- Package Thermal Management                                    PTM   [Present]
|- Thermal Monitor 1                                         TM1|TTP   [ Enable]
|- Thermal Monitor 2                                         TM2|HTC   [Present]
|- Units                                                                        
   |- Power                                               watt   [  0.125000000]
   |- Energy                                             joule   [  0.000061035]
   |- Window                                            second   [  0.000976562]

Topology

corefreq-cli -m

CPU Pkg  Apic  Core Thread  Caches      (w)rite-Back (i)nclusive              
 #   ID   ID    ID     ID  L1-Inst Way  L1-Data Way      L2  Way      L3  Way 
00: BSP     0     0      0   32768  8     32768  8    262144  4   6291456 12 i
01:   0     2     1      0   32768  8     32768  8    262144  4   6291456 12 i
02:   0     4     2      0   32768  8     32768  8    262144  4   6291456 12 i
03:   0     6     3      0   32768  8     32768  8    262144  4   6291456 12 i
04:   0     1     0      1   32768  8     32768  8    262144  4   6291456 12 i
05:   0     3     1      1   32768  8     32768  8    262144  4   6291456 12 i
06:   0     5     2      1   32768  8     32768  8    262144  4   6291456 12 i
07:   0     7     3      1   32768  8     32768  8    262144  4   6291456 12 i

Memory Controller

corefreq-cli -M

                         Union Point  [5914]                          
Controller #0                                          Single Channel 
 Bus Rate  4000 MT/s      Bus Speed 4000 MT/s     DRAM Speed 1600 MHz 
                                                                      
 Cha    CL  RCD   RP  RAS  RRD  RFC   WR RTPr WTPr  FAW  B2B  CWL Rate
  #0    17   17   17   39    0  420    0    9   38    0    0   15   2N
      ddWR drWR srWR ddRW drRW srRW ddRR drRR srRR ddWW drWW srWW  ECC
  #0     0    0    0    0    0    0    0    0    0    0    0    0   0 
                                                                      
 DIMM Geometry for channel #0                                         
      Slot Bank Rank     Rows   Columns    Memory Size (MB)           
       #0    16    2     65536      1024          16384               
@JohnAZoidberg
Copy link
Author

Idle
idle

1 CPU (Thread) Turbo Boost
1cputurbo

All CPU/Thread Turbo Boost
allcputurbo

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment