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MCU Update Index

Krash

Data Technician
Supporting Member
Apr 18, 2017
1,961
2,167
Intermountain US
This thread and specifically this continually updated first post is created as an index for the following threads:
VIN Range (approximate since cars are not manufactured with sequential VINs)
Model S
Latest MCU1: ?
Earliest MCU2: 24365x Model S/X deliveries with Intel-based MCU
Model X
Latest MCU1: ?
Earliest MCU2: ?​

Web Browser
Technical Differences
HTML5Test (The HTML5 test - How well does your browser support HTML5?) (higher is better)
MCU1
2018.10.4 8bbdc66
2018.16 eac88a7
2018.32.4 040c866 thru
2018.42.2 19e7e44
304/555​
2019.12.1.1 4b1dd29 - 2019.16.1 2133alf
2019.32.11.1 d39e85a
MCU2
(April 2018)
2019.8.6.2 399fb3c
2019.12.1.1 4b1dd29
516/555​
Performance Benchmarks
Speed Battle (bit.ly/2b1nT6J higher is better)
MCU1
2018.10.4 8bbdc66
Overall 24.63 (Calculate 5.82, Store 17.96, Render 0.85)
Model S/X deliveries with Intel-based MCU
2018.16 eac88a7
Overall 46.34 (Calculate 1.6, Store 41.8, Render 2.94) - Krash w audio streaming
Overall 48.36 (Calculate 13.3, Store 33.03, Render 2.03) - Krash w/o audio streaming​
2018.42.2 19e7e44
Overall 42.55 (Calculate 4.57, Store 35.31, Render 2.67) - Krash w audio streaming​
2019.12.1.1 4b1dd29
Overall 27.04 (Calculate 1.47, Store 24.67, Render 0.9) - Krash w audio streaming, nav visible, parked
Overall 27.78 (Calculate 2.13, Store 23.81, Render 1.84) - Krash w audio streaming, nav visible, parked​
2019.16.1 2133alf
Overall 43.47 (Calculate 1.6, Store 39.38, Render 2.49) - Krash w audio streaming, nav visible, parked, wifi
Overall 55.86 (Calculate 13.47, Store 40.16, Render 2.23) - Krash wo audio streaming, nav hidden, parked, wifi​
2019.32.11.1 d39e85a
Overall 37.41 (Calculate 1.25, Store 34.71, Render 1.45)
Krash wo audio streaming, parked, mobile​
MCU2
(April 2018)
Overall 324.3 (Calculate 56.11, Store 260.06, Render 8.13)
Model S/X deliveries with Intel-based MCU2​
2019.8.6.2 399fb3c
Overall 202.33 (Calculate 55.35, Store 138.85, Render 8.13)​
2019.12.1.1 4b1dd29
Overall 293.91 (Calculate 47.63, Store 237.45, Render 8.83)​
SunSpider 0.9.1 JavaScript (bit.ly/2pi7JML lower is better)
MCU1
2018.10.4 8bbdc66
4500ms (4949.1ms while streaming audio)​
2018.16 eac88a7
6011ms (surprisingly higher (worse) and frequently crashes)
Update 2018.16
2018.32.4 040c866 - 2019.32.11.1 d39e85a
crashes at string-tagcloud​
MCU2
(April 2018)
2019.8.6.2 399fb3c
947.4ms​
2019.12.1.1 4b1dd29
1353.4ms​
Relevant Pages with known load and render problems
Both MCUs ?
Just MCU1 ?
Related Hardware Differences
MCU
Screen resolution
5Ghz Wifi Antenna connector
Bluetooth Antenna connector​
Wiring Harness
Side Mirror
5Ghz Wifi Antenna
Bluetooth Antenna​
Driver Display Connection (rumored)​

Please post only new quantitative data in this thread. No venting or speculation please. Use the thread links above for non quantitative comments.

Videos
MCU1 MCU2 Quantitative Comparison Video​

My Tesla Adventure​

MCU1 MCU2 Qualatative Comparison Video

DÆrik​
 
Last edited:

Krash

Data Technician
Supporting Member
Apr 18, 2017
1,961
2,167
Intermountain US
MCU3 results…
  • HTML5: 519/555
  • SunSpider: 475.2 ms +/- 1.6%
  • SpeedBattle: 718.28 (Calculate: 118.72, Store: 585.14, Render: 14.42)
 

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