• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

Steam Deck Gets 32 GB LPDDR5 Memory Upgrade by Modder

AleksandarK

News Editor
Staff member
Joined
Aug 19, 2017
Messages
2,264 (0.92/day)
Valve's Steam Deck handheld gaming console has launched with 16 GB of LPDDR5 memory running at 5500 MT/s. This is distributed over four 32-bit channels for 88 GB/s total bandwidth memory bandwidth. While the storage option can be upgraded, the memory is limited to 16 GB, and the memory chips are soldered. However, it seems like that problem can also be solved only if you are a professional and can solder well. Thanks to the Balázs Triszka on Twitter/X, we have witnessed a mod of Steam Deck, where memory gets upgraded from 16 to 32 GB.

The modder successfully bumped up the system memory using Samsung's LPDDR5 K3LKCKC0BM-MGCP memory chips. All it was needed was some experience with ball grid array (BGA) resoldering. No glue was under the chips, and they were easy to remove. You can see the pictures below, and the system shows the higher memory count.



View at TechPowerUp Main Site | Source
 
Joined
Feb 1, 2019
Messages
2,709 (1.40/day)
Location
UK, Leicester
System Name Main PC
Processor 13700k
Motherboard Asrock Z690 Steel Legend D4 - Bios 13.02
Cooling Noctua NH-D15S
Memory 32 Gig 3200CL14
Video Card(s) 3080 RTX FE 10G
Storage 1TB 980 PRO (OS, games), 2TB SN850X (games), 2TB DC P4600 (work), 2x 3TB WD Red, 2x 4TB WD Red
Display(s) LG 27GL850
Case Fractal Define R4
Audio Device(s) Asus Xonar D2X
Power Supply Antec HCG 750 Gold
Software Windows 10 21H2 LTSC
I wish the ally used a dedicated linux OS like the steam deck did, its new features are nice, but I think how the OS is built like a console on the steam deck, thats still what I will probably buy. Especially the price point as well, sticking retroarch on the thing and doing retro achievements will be killer.

Has the modder found any benefit from this though? Granted its used for the APU, so there is a chance will be some benefits as higher quality textures usually just need memory resources not tflops.
 

Space Lynx

Astronaut
Joined
Oct 17, 2014
Messages
16,491 (4.70/day)
Location
Kepler-186f
Processor Ryzen 7800X3D -30 uv
Motherboard AsRock Steel Legend B650
Cooling MSI C360 AIO
Memory T-Create 32gb 6000 CL 30
Video Card(s) MERC310 7900 XT -60 uv +150 core
Display(s) NZXT Canvas IPS 1440p 165hz 27"
Case NZXT H710 (Red/Black)
Audio Device(s) HD58X, Asgard 2, Modi 3
Power Supply Corsair RM850W
I wish the ally used a dedicated linux OS like the steam deck did, its new features are nice, but I think how the OS is built like a console on the steam deck, thats still what I will probably buy. Especially the price point as well, sticking retroarch on the thing and doing retro achievements will be killer.

Has the modder found any benefit from this though? Granted its used for the APU, so there is a chance will be some benefits as higher quality textures usually just need memory resources not tflops.

SteamOS is the best thing that has happened to gaming in ages. Games that tear or stutter in Windows 11 run flawless on Steam OS,

long live Linux!
 

ixi

Joined
Aug 19, 2014
Messages
1,451 (0.41/day)
Cool, but how about benchmarks, does it really benefit of 32GīBī?
 

Durvelle27

Moderator
Staff member
Joined
Jul 10, 2012
Messages
6,725 (1.55/day)
Location
Memphis, TN
System Name Black Prometheus
Processor |AMD Ryzen 7 1700X
Motherboard ASRock B550M Pro4|MSI X370 Gaming PLUS
Cooling Thermalright PA120 SE | AMD Stock Cooler
Memory G.Skill 64GB(2x32GB) 3200MHz | 32GB(4x8GB) DDR4
Video Card(s) |AMD R9 290
Storage Sandisk X300 512GB + WD Black 6TB+WD Black 6TB
Display(s) LG Nanocell85 49" 4K 120Hz + ACER AOPEN 34" 3440x1440 144Hz
Case DeepCool Matrexx 55 V3 w/ 6x120mm Intake + 3x120mm Exhaust
Audio Device(s) LG Dolby Atmos 5.1
Power Supply Corsair RMX850 Fully Modular| EVGA 750W G2
Mouse Logitech Trackman
Keyboard Logitech K350
Software Windows 10 EDU x64
I wish the ally used a dedicated linux OS like the steam deck did, its new features are nice, but I think how the OS is built like a console on the steam deck, thats still what I will probably buy. Especially the price point as well, sticking retroarch on the thing and doing retro achievements will be killer.

Has the modder found any benefit from this though? Granted its used for the APU, so there is a chance will be some benefits as higher quality textures usually just need memory resources not tflops.
Just install a Linux distro heck even SteamOS runs on the Ally
 
Joined
Apr 12, 2013
Messages
6,801 (1.68/day)
What's he gonna go with 32 GB ram, run Chrome with 100 tabs :wtf:

Cool, but how about benchmarks, does it really benefit of 32GīBī?
Need real life tests, like with some of the most bloated popular software out there!
 

xrli

New Member
Joined
Jun 22, 2023
Messages
19 (0.06/day)
It looks like K3LKCKC0BM-MGCP is a 6400MT/s chip. I wonder if you can hack the BIOS to make the APU run the memory at 6400MT, should be a decent performance bump over 5500MT
 
Joined
Mar 13, 2021
Messages
409 (0.35/day)
Processor AMD 7600x
Motherboard Asrock x670e Steel Legend
Cooling Silver Arrow Extreme IBe Rev B with 2x 120 Gentle Typhoons
Memory 4x16Gb Patriot Viper Non RGB @ 6000 30-36-36-36-40
Video Card(s) XFX 6950XT MERC 319
Storage 2x Crucial P5 Plus 1Tb NVME
Display(s) 3x Dell Ultrasharp U2414h
Case Coolermaster Stacker 832
Power Supply Thermaltake Toughpower PF3 850 watt
Mouse Logitech G502 (OG)
Keyboard Logitech G512
I can see this being valuable for modded games especially things like Skyrim etc but for most general users its probably overkill 99% of the time :D
 
Joined
Feb 8, 2022
Messages
267 (0.32/day)
Location
Georgia, United States
System Name LMDESKTOPv2
Processor Intel i9 10850K
Motherboard ASRock Z590 PG Velocita
Cooling Arctic Liquid Freezer II 240 w/ Maintenance Kit
Memory Corsair Vengeance DDR4 3600 CL18 2x16
Video Card(s) RTX 3080 Ti FE
Storage Intel Optane 900p 280GB, 1TB WD Blue SSD, 2TB Team Vulkan SSD, 2TB Seagate HDD, 4TB Team MP34 SSD
Display(s) HP Omen 27q, HP 25er
Case Fractal Design Meshify C Steel Panel
Audio Device(s) Sennheiser GSX 1000, Schiit Magni Heresy, Sennheiser HD560S
Power Supply Corsair HX850 V2
Mouse Logitech MX518 Legendary Edition
Keyboard Logitech G413 Carbon
VR HMD Oculus Quest 2 (w/ BOBO VR battery strap)
Software Win 10 Professional
What's he gonna go with 32 GB ram, run Chrome with 100 tabs :wtf:


Need real life tests, like with some of the most bloated popular software out there!
Upgraded my work laptop to 32GB (has a 10400H) and it made a noticeable improvement in overall system smoothness.
 
Joined
Aug 18, 2014
Messages
37 (0.01/day)
It looks like K3LKCKC0BM-MGCP is a 6400MT/s chip. I wonder if you can hack the BIOS to make the APU run the memory at 6400MT, should be a decent performance bump over 5500MT
Yep, it would be interesting to see how much the iGPU performance would increase

Upgraded my work laptop to 32GB (has a 10400H) and it made a noticeable improvement in overall system smoothness.
If you had only one Ram module and now two, it would explain the increased performance by working in dual-channel, especially if you're using iGPU

On the steam deck, however, I don't think it's worth the upgrade to 32GB just for the capacity if it's being used just to play games, the biggest limitation it's the performance itself and heat produced, not Ram

Additionally, won't be cheap and that kind of modification would void the warranty of the motherboard
 
Top