MCU Update Index

[Krash]

This thread and specifically this continually updated first post is created as an index for the following threads:

Model S/X deliveries with Intel-based MCU
MCU2 - Retrofit?
Tesla will offer MCU retrofits and a new software update is coming for old MCUs, says Elon Musk
MCU2 Upgrade
Musk confirms/Tesla Refutes upgradeability from MCU1 to MCU2
MCU1 performance improvement & browser improvement. Simple trick by Thomas The Tesla Tuner..
​

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

174/555 Model S/X deliveries with Intel-based MCU​

2018.16 eac88a7

301/555 HTML5test - How well does your browser support HTML5?​

2018.32.4 040c866 thru
2018.42.2 19e7e44

304/555​

2019.12.1.1 4b1dd29 - 2019.16.1 2133alf

320/555 html5te.st/03a38644e2163fdb​

2019.32.11.1 d39e85a

317/555
html5test.com/s/4c185547bfcfa7c5.html​

MCU2

(April 2018)

320/555 Deliveries on hold​

2019.8.6.2 399fb3c

320/555 html5te.st/f258e04495b57348​

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)

779.7ms
Model S/X deliveries with Intel-based MCU​

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​

 

[HankLloydRight]

I'd also suggest including the link to: The HTML5 test - How well does your browser support HTML5?

 

[Krash]

MCU3 results…

• HTML5: 519/555
• SunSpider: 475.2 ms +/- 1.6%
• SpeedBattle: 718.28 (Calculate: 118.72, Store: 585.14, Render: 14.42)

Questions for owners of first deliveries of refreshed Model S

Hi @omarsultan when you get a chance (and it's safe to do so), could you please post a photo of the instrument cluster when the car is navigating to a destination? thanks in advance.

teslamotorsclub.com