Family Llama · 70B parameters

Llama 3.1 70B

The in-house GPT-4. Reserved for serious rigs (2×3090 mini).

🇺🇸 Meta·License Llama 3 Community·Context 128k tokens·Output July 2024·Tested on the GIGABYTE AI TOP ATOM · our measurements← Catalog

01What it can do

Strengths
  • Open-weight quality benchmark
  • 128k context
  • Very good at reasoning
Limitations to know
  • —40 GB of VRAM in Q4 (2×3090 minimum)
  • —Restricted commercial license >700M MAU
Architecture
Dense transformer · 80 layers · GQA
Training
15T tokens, Meta’s multilingual corpus.
Ideal for
ReasoningProfessional writing

05Install

Install Ollama for your OS. Check the model and its quantization before downloading. Start with 4096 tokens of context, then check placement with ollama ps. A command below is not proof that a test was run on your machine.

$ollama run llama3.1:70b
⚠
First download: between 2 and 40 GB depending on the selected quantization. Plan for sufficient disk space; a stable connection is recommended. Subsequent launches are instant.

02Required memory

Approximate GPU VRAM required to run this model, including 4k tokens of context overhead. For a longer context, add ~1 GB per 8k-token increment.

Q4_K_M
The lightest, ~5% loss
40 GB
Q5_K_M
Good quality/size compromise
48 GB
Q8_0
Nearly indistinguishable from FP16
75 GB
FP16
Full precision — server use
140 GB
Fallback CPU · If you don't have a GPU, allow 64 GB of RAM minimum to run this model at reduced speed.

What hardware do you need for Llama 3.1 70B?

To run Llama 3.1 70B locally with Q4 quantization, you need about 40 GB of VRAM. An option to compare: GMKtec EVO-X2 64GB / 1TB (Ryzen AI Max+ 395) — leave some headroom for the system and context; check engine compatibility with the GPU.

Current offer: GMKtec EVO-X2 64GB / 1TB (Ryzen AI Max+ 395)
AmazonSee price →

Why this choice? Our complete guide on GMKtec EVO-X2 64GB / 1TB (Ryzen AI Max+ 395) →

Affiliate links — commission possible at no extra cost to you; independent recommendations. As an Amazon Associate, BestLLMfor earns from qualifying purchases.

This model in your private ChatGPT, without the cloud

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03Expected speed

Tokens generated per second in Q4_K_M, 4k context. Beyond 20 t/s, reading is comfortable. Below 10 t/s, that's just for testing.

Entry-level
~1t/s
GTX 1650, RX 6600, MBA M2 8GB
Mid-range
~6t/s
RTX 4060, 4070, MBP M3 Pro
High-end
~20t/s
RTX 4090, M4 Max, Radeon 7900

04Public benchmarks

Scores reproduced from model cards or MMLU-Pro / community sources. Unit: % correct answers.

MMLU
86
GPQA
48
HumanEval
80.5