Can I Run Ternary Bonsai 27B on NVIDIA GeForce RTX 3070?

Written by Jakub Rusinowski · Last updated August 15, 2026

Yes. Ternary Bonsai 27B needs 5.8 GB at Ternary (1.58-bit, ~1.71 bpw) and the NVIDIA GeForce RTX 3070 has 8 GB, leaving about 2.2 GB of headroom, at roughly 38 tok/s (estimated) with room for up to 2K of context.

The numbers

ModelTernary Bonsai 27B
Parameters27B
QuantizationTernary (1.58-bit, ~1.71 bpw)
VRAM needed5.8 GB
NVIDIA GeForce RTX 3070 VRAM8 GB
VerdictRuns
Max context2K
Estimated speed~38 tok/s

What to do next

Nothing to change — run it at Ternary (1.58-bit, ~1.71 bpw). If you want more capability, check whether the next size up also fits.

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Running Ternary Bonsai 27B on this card:

NVIDIA GeForce RTX 3070 8GB
8 GB VRAM · 220 W board power
2026 prices are volatile — check the current listing.
Check price on Amazon

Buy vs. rent Ternary Bonsai 27B
Buy the GPU
~$499
NVIDIA GeForce RTX 3070 · MSRP
Rent by the hour
from $0.34/hr
RTX 4090 (24 GB) class

At 2 hrs/day, buying (~$499) beats renting at $0.34/hr after about 2.0 years.

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RunPod $0.34/hr
Rent on RunPod →
Vast.ai $0.35/hr · typical low · varies
Rent on Vast.ai →

Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

Other Bonsai 27B sizes on the NVIDIA GeForce RTX 3070

Ternary Bonsai 27B on nearby hardware

All Bonsai 27B sizes on the NVIDIA GeForce RTX 3070 | VRAM calculator for Ternary Bonsai 27B | NVIDIA GeForce RTX 3070 GPU page | Check your hardware