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

Written by Jakub Rusinowski · Last updated July 15, 2026

Yes, comfortably — you'll have ~2.2 GB of headroom running Ternary Bonsai 27B at Ternary (1.58-bit, ~1.71 bpw) (5.77125 GB, ~38 tok/s (est.)).

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or compare on Vast.ai from $0.35/hr (typical low · varies)

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

VRAM8 GB
Memory Bandwidth448 GB/s

Ternary Bonsai 27B on the NVIDIA GeForce RTX 3070: VRAM by quantization

QuantVRAM neededFits 8 GB?Max context
F1655.7 GB✗ No
Q8_030.4 GB✗ No
Q6_K23.8 GB✗ No
Q5_K_M20.8 GB✗ No
Q4_K_M18 GB✗ No
Q3_K_M13.2 GB✗ No
Q2_K10.5 GB✗ No

VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 8 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.

Bonsai 27B Sizes That Fit the NVIDIA GeForce RTX 3070

Ternary Bonsai 27BTernary (1.58-bit, ~1.71 bpw) · 5.77125 GB · ~38 tok/s (est.)
1-bit Bonsai 27B1-bit (binary, ~1.125 bpw) · 3.796875 GB · ~53 tok/s (est.)
Buy vs. rent 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.

FAQ

Can I run Bonsai 27B on the NVIDIA GeForce RTX 3070?

Yes, comfortably — you'll have ~2.2 GB of headroom running Ternary Bonsai 27B at Ternary (1.58-bit, ~1.71 bpw) (5.77125 GB, ~38 tok/s (est.)).

What's the best Bonsai 27B size for the NVIDIA GeForce RTX 3070?

Ternary Bonsai 27B at Ternary (1.58-bit, ~1.71 bpw) quantization (5.77125 GB), estimated ~38 tokens/sec.

Every Bonsai 27B size on the NVIDIA GeForce RTX 3070

SizeVRAMVerdictSpeed
Ternary Bonsai 27B5.8 GBRuns~38 tok/s
1-bit Bonsai 27B3.8 GBRuns~53 tok/s

Bonsai 27B on Other GPUs

Popular Models on the NVIDIA GeForce RTX 3070

VRAM Tier

Troubleshooting

Buying Guide

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