Why DDR5 does NOT have ECC (by default)
DDR5, when it was announced, had a new feature called 'On-Die ECC'. Too many of the press, and even the DRAM company marketing materials misunderstood this important technology. It is not traditional ECC, and in fact won't do much if you really need an ECC system. Here's what it really does.
0:00 On-Die ECC
0:17 What is ECC
0:38 Memory Does the Refresh
1:38 Cosmic Bit Flips
2:26 Thermal Bit Flips
2:44 Bit Flip Danger
3:33 On-Die ECC is Different
4:28 Cell Validation
4:56 End-to-End ECC
6:11 CONFUSION
7:12 Takeaway
7:44 Why not have ECC Everywhere?
9:09 Special aside
9:32 Duck Tax
Welcome to the TechTechPotato (c) Dr. Ian Cutress
Ramblings about things related to Technology from an analyst
Patreon helps support this channel: / techtechpotato
Also available through Patreon is special 1-on-1 consulting for the financial services industry!
Many thanks to our CPU CEO Patrons, including:
Michael Spencer
Support the channel by hitting that subscribe button, or using our Amazon affiliate link. Please note that TTP may receive a commission if you purchase anything through these links
Intel Core i7-11700K (8C/16T): https://geni.us/SreZM
Intel Core i5-11600K (6C/12T): https://geni.us/T4WG
Intel Core i5-11400F (6C/12T): https://geni.us/6UISblx
AMD Ryzen 9 5950X (16C/32T): https://geni.us/5950X
AMD Ryzen 9 5900X (12C/24T): https://geni.us/5900X
AMD Ryzen 7 5800X (8C/16T): https://geni.us/5800X
AMD Ryzen 5 5600X (6C/12T): https://geni.us/5600X
Intel Core i9-10900K (10C/20T): https://geni.us/Bench2020-10900k
Intel Core i7-10700K (8C/16T): https://geni.us/Bench2020-10700K
AMD Ryzen 9 3950X (16C/32T): https://geni.us/Bench2020-3950x
AMD Ryzen 7 3700X (8C/16T): https://geni.us/Bench2020-3700x
AMD Ryzen 5 3600 (6C/12T): https://geni.us/d08ThJ4
Follow Ian on Twitter at / iancutress
Follow TechTechPotato on Twitter at / techtechpotato
#techtechpotato #ddr5 #ecc
Why DDR5 does NOT have ECC (by default)
Смотрите видео Why DDR5 does NOT have ECC (by default) онлайн без регистрации, длительностью часов минут секунд в хорошем качестве. Это видео добавил пользователь TechTechPotato 07 Июнь 2021, не забудьте поделиться им ссылкой с друзьями и знакомыми, на нашем сайте его посмотрели 69,08 раз и оно понравилось 4.7 тысяч людям.