Written by Jakub Rusinowski · Last updated September 8, 2026
No — Nex-N2 doesn't fit the AMD Radeon RX 9070's 16 GB. The cheapest card that runs it is the NVIDIA GeForce RTX 4090 (24 GB).
or compare on Vast.ai from $0.35/hr (typical low · varies)
As an Amazon Associate we earn from qualifying purchases. Cloud GPU links are referral links — we may earn a commission at no extra cost to you.
| VRAM | 16 GB |
| Memory Bandwidth | 640 GB/s |
| Quant | VRAM needed | Fits 16 GB? | Max context |
|---|---|---|---|
| F16 | 71.7 GB | ✗ No | — |
| Q8_0 | 38.9 GB | ✗ No | — |
| Q6_K | 30.4 GB | ✗ No | — |
| Q5_K_M | 26.5 GB | ✗ No | — |
| Q4_K_M | 22.9 GB | ✗ No | — |
| Q3_K_M | 16.7 GB | ✗ No | — |
| Q2_K | 13.2 GB | ✓ Yes | 8K |
VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 16 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.
Every Nex-N2 variant requires more VRAM than the AMD Radeon RX 9070 provides (16 GB).
NVIDIA GeForce RTX 4090 (24 GB VRAM).
Nex-N2 needs ~21 GB but this GPU has 16 GB. Rent a RTX 4090 (24 GB)-class GPU by the hour instead of buying one:
Affiliate links — we may earn a commission if you sign up, at no extra cost to you.
Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.
No — Nex-N2 doesn't fit the AMD Radeon RX 9070's 16 GB. The cheapest card that runs it is the NVIDIA GeForce RTX 4090 (24 GB).
The NVIDIA GeForce RTX 4090 (24 GB VRAM) is the cheapest upgrade that fits it.
| Size | VRAM | Verdict | Speed |
|---|---|---|---|
| Nex-N2 Pro | 239.7 GB | Does not fit | — |
| Nex-N2 mini | 21.1 GB | Runs at Q2_K | — |
← Can I Run It? | Nex-N2 Model Page | AMD Radeon RX 9070 GPU Page | Check Your Hardware