ffmpeg undervolting

$ sudo intel-undervolt read
CPU (0): -84.96 mV
GPU (1): -0.00 mV
CPU Cache (2): -49.80 mV
System Agent (3): -0.00 mV
Analog I/O (4): -0.00 mV

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1907211-BEAR-FFMPEGU94
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Prefer Vertical Bar Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
baseline
July 21 2019
 
cpu-85-cache-0
July 21 2019
 
cpu-85-cache-50
July 21 2019
 
Invert Hiding All Results Option
 

Only show results where is faster than

ffmpeg undervolting $ sudo intel-undervolt read CPU (0): -84.96 mV GPU (1): -0.00 mV CPU Cache (2): -49.80 mV System Agent (3): -0.00 mV Analog I/O (4): -0.00 mV baseline: Processor: Intel Core i5-4210U @ 2.70GHz (4 Cores), Motherboard: LENOVO Cherry 4A, Chipset: Intel Haswell-ULT DRAM, Memory: 8192MB, Disk: 256GB Samsung SSD 850, Graphics: NVIDIA GeForce GT 730M 2048MB (719/900MHz), Audio: Intel Haswell-ULT HD Audio, Network: Realtek RTL8111/8168/8411 + Intel Wireless 7260 OS: LinuxMint 18, Kernel: 4.4.0-142-generic (x86_64), Display Driver: NVIDIA 384.130, OpenGL: 4.5.0, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1920x1080 cpu-85-cache-0: Processor: Intel Core i5-4210U @ 2.70GHz (4 Cores), Motherboard: LENOVO Cherry 4A, Chipset: Intel Haswell-ULT DRAM, Memory: 8192MB, Disk: 256GB Samsung SSD 850, Graphics: NVIDIA GeForce GT 730M 2048MB (719/900MHz), Audio: Intel Haswell-ULT HD Audio, Network: Realtek RTL8111/8168/8411 + Intel Wireless 7260 OS: LinuxMint 18, Kernel: 4.4.0-142-generic (x86_64), Display Driver: NVIDIA 384.130, OpenGL: 4.5.0, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1920x1080 cpu-85-cache-50: Processor: Intel Core i5-4210U @ 2.70GHz (4 Cores), Motherboard: LENOVO Cherry 4A, Chipset: Intel Haswell-ULT DRAM, Memory: 8192MB, Disk: 256GB Samsung SSD 850, Graphics: NVIDIA GeForce GT 730M 2048MB (719/900MHz), Audio: Intel Haswell-ULT HD Audio, Network: Realtek RTL8111/8168/8411 + Intel Wireless 7260 OS: LinuxMint 18, Kernel: 4.4.0-142-generic (x86_64), Display Driver: NVIDIA 384.130, OpenGL: 4.5.0, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1920x1080 FFmpeg 3.4.1 H.264 HD To NTSC DV Seconds < Lower Is Better baseline ........ 29.54 |====================================================== cpu-85-cache-0 .. 17.25 |================================ cpu-85-cache-50 . 17.48 |================================