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Llama 3.1 8B Instruct on NVIDIA GeForce RTX 4070 Ti 12GB

NVIDIA GeForce RTX 4070 Ti 12GB runs Llama 3.1 8B Instruct excellently at 52 tok/s at Q5_K_M. This is a strong pairing.

Model Size

8.03B

Device VRAM

12 GB

Bandwidth

504 GB/s

Quantizations Tested

1

Performance by Quantization

Each row shows Llama 3.1 8B Instruct performance at a different quality level on NVIDIA GeForce RTX 4070 Ti 12GB.

QuantizationSpeedTTFTFits in VRAMRatingConfidence
Q5_K_M52 tok/s110ms✓ YesExcellentestimated

Notes

Q5_K_M

Q5_K_M 5.8GB fits with 6.2GB headroom. 504 GB/s delivers good throughput.

About Llama 3.1 8B Instruct

Llama 3.1 8B Instruct (8.03B) is a chat, coding, ai coding, reasoning, multi-purpose model. Best-in-class 8B model. Strong general capabilities with excellent coding support. The go-to small model for local inference — fast, accurate, and well-supported across all inference engines.

View all Llama 3.1 8B Instruct hardware options →

About NVIDIA GeForce RTX 4070 Ti 12GB

NVIDIA GeForce RTX 4070 Ti 12GB has 12 GB at 504 GB/s. Street price: $749.

See all models NVIDIA GeForce RTX 4070 Ti 12GB can run →

Source: Performance estimates based on model size and device bandwidth (2026-03-15)

Data last updated: 2026-03-01