LLM GPU Price Index: $ per GB of VRAM, Week of 2026-09-28
For the week of 2026-09-28, the cheapest VRAM you can buy new is the RTX 5060 Ti 16GB: $549 for 16 GB, or $34.31 per GB, per the Amazon listings SpecPicks tracks (price checked 2026-09-29). The cheapest new card with 24 GB or more is the RTX 3090 at $1,730 ($72.08 per GB).
What moved since the week of 2026-09-21: RTX 3060 12GB up 15.2% to $460 (from $399); RTX 4070 SUPER down 12.1% to $800 (from $910); RTX 5070 Ti up 8.5% to $1,180 (from $1,088).
The index
Sorted by new price per GB of VRAM, which is what sets the largest model a card can hold (see Will it run? for model-by-model fit). 7 of 19 cards have a quotable new price this week and 0 have enough used listings for a median.
| GPU | VRAM | New (Amazon) | $/GB new | Used (eBay median) | $/GB used | vs last week | Buy |
|---|---|---|---|---|---|---|---|
| RTX 5060 Ti 16GB | 16 GB | $549MSRP $429 | $34.31 | —1 listing seen | — | — | View Current Price →DetailsUsed on eBay |
| RTX 3060 12GB | 12 GB | $460MSRP $329 | $38.33 | —0 listings seen | — | ▲ 15.2% | View Current Price →DetailsUsed on eBay |
| RTX 3060 Ti | 8 GB | $355MSRP $399 | $44.37 | —0 listings seen | — | ▲ 7.6% | View Current Price →DetailsUsed on eBay |
| RTX 4070 SUPER | 12 GB | $800MSRP $599 | $66.66 | —0 listings seen | — | ▼ 12.1% | View Current Price →DetailsUsed on eBay |
| RTX 3090 | 24 GB | $1,730MSRP $1,499 | $72.08 | —0 listings seen | — | ▼ 2.8% | View Current Price →DetailsUsed on eBay |
| RTX 5070 Ti | 16 GB | $1,180MSRP $749 | $73.75 | —1 listing seen | — | ▲ 8.5% | View Current Price →DetailsUsed on eBay |
| RTX 4080 | 16 GB | $1,500MSRP $1,199 | $93.75 | —0 listings seen | — | flat | View Current Price →DetailsUsed on eBay |
| RTX 4060 | 8 GB | —MSRP $299 | — | —0 listings seen | — | — | Used on eBay |
| Intel Arc B580 | 12 GB | —MSRP $249 | — | —1 listing seen | — | — | Used on eBay |
| RTX 4060 Ti 16GB | 16 GB | —MSRP $499 | — | —1 listing seen | — | — | Used on eBay |
| Intel Arc A770 16GB | 16 GB | —MSRP $349 | — | —0 listings seen | — | — | Used on eBay |
| Radeon RX 9070 XT | 16 GB | — | — | —1 listing seen | — | — | Used on eBay |
| RTX 4070 Ti SUPER | 16 GB | —MSRP $799 | — | —0 listings seen | — | — | Used on eBay |
| RTX 5080 | 16 GB | —MSRP $999 | — | —3 listings seen | — | — | Used on eBay |
| Radeon RX 7900 XTX | 24 GB | — | — | —0 listings seen | — | — | Used on eBay |
| RTX 4090 | 24 GB | —MSRP $1,599 | — | —1 listing seen | — | — | Used on eBay |
| RTX 5090 | 32 GB | —MSRP $1,999 | — | —3 listings seen | — | — | Used on eBay |
| RTX A6000 48GB | 48 GB | —MSRP $4,650 | — | —0 listings seen | — | — | Used on eBay |
| RTX PRO 6000 Blackwell 96GB | 96 GB | —MSRP $8,499 | — | —0 listings seen | — | — | Used on eBay |
*New prices are tracked snapshots of Amazon listings, read on the date shown, and are not live quotes: price may vary. Used medians come from eBay listings seen in the last 7 days.
How the index is built
New is the second-cheapest Amazon listing linked to the card. It must match the card by name (so a 4080 SUPER can’t price the 4080), sit between 0.5× and 1.6× the launch MSRP (above that it is a marketplace markup, not the card's price), and have had its price checked in the last 45 days. The second-cheapest rather than the cheapest means at least two listings meet the figure, so one mispriced listing can’t set it. A card with fewer than 2 such listings shows a dash.
Used is the median of used, pre-owned, refurbished and open-box eBay listings for the card seen in the last 7 days, counting each listing once. It is printed only when at least 8 listings were seen. Otherwise the cell shows how many were, because a median of three listings is noise.
vs last week compares with the first reading taken in the week of 2026-09-21. Each week's first reading is stored and never overwritten, so past editions stay as they were published.
Past editions
- Week of 2026-09-21 — cheapest new VRAM: Intel Arc A770 16GB at $369 ($23.06/GB)
Download the data
This week's table is a CSV at specpicks.com/data/gpu-price-index.csv, and each weekly edition goes out on the RSS feed. If you quote a figure, credit "SpecPicks LLM GPU Price Index" with the week and a link to this page.
Where to go next
- Will it run? — which models fit each of these cards, with cited tok/s.
- Which GPU for which LLM — VRAM floors per model tier.
- AI rigs hub — complete local-AI builds.
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