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Handheld Β· ASUSSoldered / fixed

Memory tuning for ASUS ROG Ally X

Ally X ships 24GB soldered LPDDR5X-7500 β€” still not user-upgradable, but you can finally run an 8G GPU share and keep ~16GB for Windows. Tune Armoury to 8G; do not buy DIMMs.

Stock memory

24GB

Maximum

24GB

Memory type

LPDDR5X

Difficulty

Soldered

Not a buyable RAM upgrade

ASUS ROG Ally X memory is soldered. Use the UMA / VRAM tools below, then jump to a socketed mini-PC or laptop guide if you need dual-channel SO-DIMM kits.

Why ASUS ROG Ally X stutters (or pages)

Ally X mostly removes the 16GB Windows trap: an 8GB GPU assignment still leaves a desktop-class 16GB for OS + game. Remaining hitching is usually thermal/TDP, shader compilation, or SD-card storage latency β€” not commit charge. If you still page, check for memory-leaking overlays rather than raising GPU share further.

What to buy or configure

Buy Ally X when you know you need headroom for Windows + AAA + Discord. Capacity is fixed at 24GB for life. Upgrade dollars go to a fast internal SSD and a good SD/microSD strategy, not RAM kits. For expandable memory, choose Framework or a SER/UM mini-PC.

Memory deep dive

ROG Ally X is the capacity fix for the original Ally: 24GB LPDDR5X-7500 soldered to the Z1 Extreme board so an 8GB graphics share and a full 16GB OS/game pool can coexist. Memory remains non-upgradeable; the editorial win is knowing you should stop hunting SO-DIMMs and instead verify the 8G GPU preset and storage speed.

Clearance / form factor: Not applicable β€” LPDDR5X-7500 is package-soldered for density and power.

Tuning notes: Keep Armoury Crate Memory Assigned to GPU at 8G (ASUS sweet spot). Only experiment with Auto/higher if a specific title’s VRAM telemetry is pegged while system RAM remains free. Avoid cutting GPU share below 6G on Ally X β€” you already paid for capacity headroom.

Shared Memory Partition

16GB OS
8GB VRAM
Windows / System GPU / VRAM
1GB (Min)4GB (Standard)6GB (Sweet Spot)8GB (Max)
ASUS Handheld24GB unified
High Headroom AvailableExcellent partitioning! With 24GB total RAM, allocating 8GB for VRAM still leaves a robust 16GB for Windows and game engines. No bottlenecks here.

UMA Frame Buffer Advice

Keep Armoury Crate Memory Assigned to GPU at 8G (ASUS sweet spot). Only experiment with Auto/higher if a specific title’s VRAM telemetry is pegged while system RAM remains free. Avoid cutting GPU share below 6G on Ally X β€” you already paid for capacity headroom.

Frequently Asked Questions (FAQ)

Why does Ally X use 24GB instead of 16GB?β–Ό
So you can reserve ~8GB for the 780M and still keep ~16GB for Windows 11 and game threads β€” the failure mode that plagued the original Ally.
Can I upgrade Ally X RAM later?β–Ό
No. LPDDR5X is soldered to hit 7500 MT/s in a thin chassis. Capacity is a buy-once decision.
Is 8G GPU memory safe on Ally X?β–Ό
Yes β€” that is the intended default. You still have roughly 16GB left for the OS and game, unlike 8G on a 16GB Ally.
Do I need dual-channel SO-DIMMs for Ally X?β–Ό
No. On-package LPDDR already runs a wide bus. SO-DIMM shopping applies to socketed mini-PCs/laptops, not Ally X.