Steam Deck - How will LPDDR5 RAM affect Performance?

Steam Deck - How will LPDDR5 RAM affect Performance?

Channel:
Australia Humble Hardware with JimRPG
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Published on ● Video Link: https://www.youtube.com/watch?v=VrcF1ORT9Ts


Category:
Let's Play
Duration: 9:47
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239

In this video I'm going to look at how the LPDDR5 ram affects performance in the Steam Deck. Make sure to check out my previous video on the RDNA2 GPU Performance because this is directly related and carries on from there. READ PINNED COMMENT about LPDDR4X/LPDDR4 memory bandwidth.

Steam Deck APU Performance - Comparing RDNA2 CU to VEGA CU!
https://youtu.be/xyT8WzSP7OA

Chapters
0:00 Intro
1:05 Steam Deck Memory Specs
1:50 Comparison to other consoles
3:15 DDR vs LPDDR and LPDDR4 vs LPDDR5
4:16 Why I didn't compare Ryzen 4000U LPDDR4X/LPDDR4. (READ PINNED COMMENT)
5:55 Ryzen 4000G memory scaling results
7:53 Ryzen 2000G memory scaling results
8:37 Conclusion

My Steam Deck Videos

Steam Deck Livestream #1 - Announcement, Reaction
https://youtu.be/01DNcVC7jfs

Steam Deck Livestream #2 - SSD Details, Stock Numbers
https://youtu.be/pq_fenbqFHs

Steam Deck APU Performance - Comparing RDNA2 CU to VEGA CU!
https://youtu.be/xyT8WzSP7OA

Steam Deck storage - ReviewTechUSA is wrong. Why both eMMC and SSD is fine for running current games
https://youtu.be/bRVUor6zBOs

Steam Deck - "FSR can be used in any game running in Proton/Steam OS" - GloriousEggroll
https://youtu.be/GNcvN1a_IkA

Discord
JimRPG Hangout - Discord Server Invite Link
https://discord.gg/gXs9JhUtrk

Resources -

Dr. Ian Cutress - Techtechpotato - Mhz vs MT/s
https://youtu.be/5fZO77I-6Cg

Casual Game Test and Benchmark Ryzen 4600G Benchmark
https://youtu.be/bsR3FhJsKl4

Digital Foundry - Ryzen 2200G review
https://www.eurogamer.net/articles/digitalfoundry-2018-ryzen-3-2200-g-ryzen-5-2400g-review

LPDDR4 vs DDR4
https://www.techcenturion.com/ddr4-vs-lpddr4x
https://www.hardwaretimes.com/lpddr4-vs-ddr4-vs-lpddr4x-memory-whats-the-difference/#:~:text=LPDDR4%20is%20the%20mobile%20equivalent,64%2Dbit%20channels%20per%20DIMM.

Techspot reviews 4800U and 4700U
https://www.techspot.com/review/2096-amd-ryzen-4800u/
https://www.techspot.com/review/2121-amd-ryzen-4700u-4500u/

IGN Hands on video
https://www.youtube.com/watch?v=oLtiRGTZvGM

Memory Deepdive
https://frankdenneman.nl/2015/02/19/memory-deep-dive-memory-subsystem-bandwidth/

Steamdeck Specs
https://www.steamdeck.com/en/tech



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2021-07-16LIVESTREAM! Everything about the Steam Deck Portable system discussed! Your comments answered!
2021-07-14LIVESTREAM! Red Dead Redemption 2 DLSS Discussion - Your comments and chat discussed!
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Tags:
Steam Deck
LPDDR5
DDR4
LPDDR4
LPDDR4X
memory bandwidth
88GB/s
RAM
16GB