Home / Models / Yi 1.5 34B Chat / NVIDIA GTX 1660 Ti 6 GB

Calculated memory fit · not a benchmark

Can Yi 1.5 34B Chat run on NVIDIA GTX 1660 Ti 6 GB?

No. Estimated memory for Yi 1.5 34B Chat exceeds NVIDIA GTX 1660 Ti 6 GB, including the modeled offload allowance.

Can it run?

Can it run?
No (calculated estimate).
Full GPU fit?
No
Model
Yi 1.5 34B Chat · 34B
GPU
NVIDIA GTX 1660 Ti 6 GB · 6 GB advertised

Memory calculation

Breakdown for Q4 at 4K context, batch size 1. Calculator v1.0.0.

Model weights20.2 GB
KV cache0.9 GB
Runtime reserve1.5 GB
Safety margin0.9 GB
Required (estimated)23.5 GB
GPU usable VRAM5.4 GB

Result: DOES NOT FIT

Quantization table

Quantization2K4K
BF16NoNo
FP16NoNo
Q3NoNo
Q4NoNo
Q5NoNo
Q6NoNo
Q8NoNo

What fits entirely in VRAM?

No calculated full-VRAM fit at the evaluated quantizations and context lengths.

What requires RAM offload?

Offload is shown only when the model does not fully fit in usable VRAM but stays within the modeled offload allowance.

Available graphics cards

These SKUs use this GPU chip. Amazon CTAs appear only for EXACT/HIGH matches. Absence of a price does not change the compatibility result above.

Check price on Amazon

GIGABYTE

GIGABYTE GAMING GeForce GTX 1660 Ti OC 6G

6 GB · Amazon unmatched

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MSI

MSI ARMOR GeForce GTX 1660 Ti 6G OC

6 GB · Amazon unmatched

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MSI

MSI VENTUS GeForce GTX 1660 Ti XS 6G OC

6 GB · Amazon unmatched

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GIGABYTE

GIGABYTE GeForce GTX 1660 Ti MINI ITX OC 6G

6 GB · Amazon unmatched

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MSI

MSI GAMING GeForce GTX 1660 Ti X 6G

6 GB · Amazon unmatched

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GIGABYTE

GIGABYTE AORUS GeForce GTX 1660 Ti 6G

6 GB · Amazon unmatched

Check availability

Sources

Model: official config 01-ai/Yi-1.5-34B-Chat (main). GPU/product specs: Icecat. Compatibility: RigForAI calculator v1.0.0 estimated VRAM · Q8 at 4K: DOES_NOT_FIT. Amazon: affiliate commerce match, not a spec source.