Die / package stage

Stacked DRAM package reacts to capacity and type. Educational visualization — not a fab CAM view.

Cost breakdown

USD · estimate

Spot session

DDR5 16Gb session avg and legacy DDR4 rows from the TrendForce DRAM spot board, snapshotted for this desk.

Contract bands

3Q26 conventional DRAM +13–18% QoQ; NAND +10–15% QoQ — TrendForce press, 3 Jul 2026.

Gen 6 memory split

Extreme: LPDDR6 / UFS 5.0 / larger AI shared memory. Standard: LPDDR5X / UFS 4.1 / trimmed cache.

Assumptions always on

Elite Gen 6 vs Extreme Gen 6 — memory differences

SpecExtreme Gen 6Gen 6

TrendForce methodology notes

Spot session averages are transactional board prints (USD/die), not finished module retail. Contract QoQ bands are forward survey ranges for conventional DRAM and NAND Flash in 3Q26. This desk converts die averages into BOM line estimates with explicit packaging and density factors — useful for comparing builds, not for quoting a purchase order.

TrendForce DRAM spot · 3Q26 contract outlook

How phone BOM memory lines work

OEMs buy LPDDR packages and UFS in capacity bins. During a shortage, spot boards for PC DRAM move first; mobile contract follows with a lag. Raising a phone from 12GB to 16GB is not just “+33% RAM cost” — die count, package type (LPDDR5X vs LPDDR6), and yield bins all shift the line. DramDesk shows that line so you can see the tax before the MSRP lands.

Glossary

Session average
Mean of prints in a TrendForce spot trading session for a named die.
eTT
Enhanced tested / lower-bin dice — cheaper, wider variance, common in gray channels.
QoQ contract band
Surveyed quarter-over-quarter % change OEMs expect to pay on contract.
Memory tax
Estimated DRAM + NAND contribution to a build’s BOM at current elevated levels vs a calmer baseline.
LPDDR6
Next mobile DRAM standard; Extreme Gen 6 unlocks it (up to 24GB in coverage).
UFS 5.0
Next phone storage interface on Extreme; standard Gen 6 stays on UFS 4.1.

Embedded spot snapshot

ItemSession avg (USD)Δ session