cyring/gist:bbb8c8eec31eb0a0b8f3b2d7e8fc82bf

Created July 5, 2019 12:06

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Intel Core i7-4650U

Raw

gistfile1.txt

CoreFreq on MacBook Air

Author

cyring commented Jul 5, 2019

Screenshots courtesy of @olejon

Processor frequencies

System Information

Processor                             [Intel(R) Core(TM) i7-4650U CPU @ 1.70GHz]
|- Architecture                                          [Haswell/Ultra Low TDP]
|- Vendor ID                                                      [GenuineIntel]
|- Microcode                                                        [        37]
|- Signature                                                            [ 06_45]
|- Stepping                                                             [     1]
|- Online CPU                                                           [  4/4 ]
|- Base Clock                                                           [ 99.99]
|- Frequency            (MHz)                      Ratio                        
                 Min    799.93                    [   8 ]                       
                 Max   2299.80                    [  23 ]                       
|- Factory                                                              [100.00]
                       1700                       [  17 ]                       
|- Performance                                                                  
   |- OSPM                                                                      
                 TGT   1299.89                    <  13 >                       
|- Turbo Boost                                                          [UNLOCK]
                  1C   3299.71                    <  33 >                       
                  2C   2899.74                    <  29 >                       
                  3C   2899.74                    <  29 >                       
                  4C   2899.74                    <  29 >                       
|- Uncore                                                               [  LOCK]
                 Min    799.93                    [   8 ]                       
                 Max   2299.80                    [  23 ]                       
|- TDP                                                            Level [  0:2 ]
   |- Programmable                                                      [UNLOCK]
   |- Configuration                                                     [UNLOCK]
   |- Turbo Activation                                                  [UNLOCK]
             Nominal   1699.85                    [  17 ]                       
              Level1    799.93                    [   8 ]                       
              Level2   2299.80                    [  23 ]                       
                                                                                
Instruction Set Extensions                                                      
|- 3DNow!/Ext [N,N]          ADX [N]          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 [N]     PCLMULDQ [Y]      POPCNT [Y] 
|- RDRAND       [Y]       RDSEED [N]       RDTSCP [Y]         SEP [Y] 
|- SGX          [N]          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   [Present]
|- 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       [OFF]
   |- Hypervisor                                                           [OFF]
                                                                                
Performance Monitoring                                                          
|- Version                                                        PM       [  3]
|- Counters:          General                   Fixed                           
|                     4 x 48 bits             3 x 48 bits                       
|- Enhanced Halt State                                           C1E       <OFF>
|- C1 Auto Demotion                                              C1A       <OFF>
|- C3 Auto Demotion                                              C3A       <OFF>
|- C1 UnDemotion                                                 C1U       <OFF>
|- C3 UnDemotion                                                 C3U       <OFF>
|- Frequency ID control                                          FID       [OFF]
|- Voltage ID control                                            VID       [OFF]
|- P-State Hardware Coordination Feedback                MPERF/APERF       [ ON]
|- Hardware-Controlled Performance States                        HWP       [OFF]
|- Hardware Duty Cycling                                         HDC       [OFF]
|- Package C-State                                                              
   |- Configuration Control                                   CONFIG   [ UNLOCK]
   |- Lowest C-State                                           LIMIT   <     10>
   |- I/O MWAIT Redirection                                  IOMWAIT   < Enable>
   |- Max C-State Inclusion                                    RANGE   <      0>
|- MONITOR/MWAIT                                                                
   |- State index:    #0    #1    #2    #3    #4    #5    #6    #7              
   |- Sub C-State:     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

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  8   4194304 16 i
01:   0     2     1      0   32768  8     32768  8    262144  8   4194304 16 i
02:   0     1     0      1   32768  8     32768  8    262144  8   4194304 16 i
03:   0     3     1      1   32768  8     32768  8    262144  8   4194304 16 i

Kernel data

Linux:                                                                          
|- Release                                              [5.1.15-300.fc30.x86_64]
|- Version                                 [#1 SMP Tue Jun 25 14:07:22 UTC 2019]
|- Machine                                                              [x86_64]
Memory:                                                                         
|- Total RAM                                                          8104672 KB
|- Shared RAM                                                          270824 KB
|- Free RAM                                                           4875252 KB
|- Buffer RAM                                                           57840 KB
|- Total High                                                               0 KB
|- Free High                                                                0 KB
CPU-Freq driver                                               [    intel_pstate]
CPU-Idle driver                                               [      intel_idle]
|- Idle Limit                                                          [     9] 
   |- State        POLL      C1     C1E      C3      C6     C7s      C8      C9 
   |-           CPUIDLE MWAIT 0 MWAIT 0 MWAIT 0 MWAIT 0 MWAIT 0 MWAIT 0 MWAIT 0 
   |- Power          -1       0       0       0       0       0       0       0 
   |- Latency         0       2      10      33     133     166     300     600 
   |- Residency       0       2      20     100     400     500     900    1800

SMBIOS data

Apple Inc.                                                                      
|- 115.0.0.0.0                                                                  
|- 04/16/2019                                                                   
Apple Inc.                                                                      
MacBookAir6,2                                                                   
|- 1.0                                                                          
|- C...53T...T5                                                                 
|- System SKU#                                                                  
|- MacBook Air                                                                  
Mac-7D..1C..ED..7..5                                                            
|- MacBookAir6,2                                                                
|- C0..............Z

Author

cyring commented Jul 5, 2019 •

edited

Performance

Turbo 1 Core

Voltage Core

Idle
Stress

Turbo all Cores

Voltage Core

C-States

Idle

Stress

Package C-States

Idle

Stress

Author

cyring commented Jan 14, 2022

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