Llama 2 70B Chat HF vs Llama 2 7B Chat HF Function Calling v2
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| Llama 2 70B Chat HF | Llama 2 7B Chat HF Function Calling v2 | |
|---|---|---|
| Parameters | 69.0B | 7B |
| Context | — | 4K |
| Architecture | — | LlamaForCausalLM |
| License | Llama 2 Community | — |
| Downloads | 108.0K | 1.4K |
| Released | Apr 2024 | Nov 2023 |
VRAM by Quantization: Llama 2 70B Chat HF vs Llama 2 7B Chat HF Function Calling v2
| Quantization | Bits | Llama 2 70B Chat HF VRAM | Llama 2 7B Chat HF Function Calling v2 VRAM |
|---|---|---|---|
| Q2_K | 3.40 | 32.3 GB | 4.3 GB |
| Q3_K_M | 3.90 | 37.0 GB | 4.8 GB |
| Q3_K_S | 3.50 | 33.2 GB | 4.4 GB |
| Q4_0 | 4.00 | 37.9 GB | — |
| Q4_K_M | 4.80 | 45.5 GB | 5.6 GB |
| Q5_K_M | 5.70 | 54.1 GB | 6.4 GB |
| Q6_K | 6.60 | 62.6 GB | 7.2 GB |
| Q8_0 | 8.00 | 75.9 GB | 8.4 GB |
Verdict
Llama 2 7B Chat HF Function Calling v2 needs less VRAM at Q4_K_M (5.6 GB vs 45.5 GB), so it fits on smaller GPUs. Llama 2 70B Chat HF is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, Llama 2 70B Chat HF or Llama 2 7B Chat HF Function Calling v2?
At Q4_K_M, Llama 2 70B Chat HF needs 45.5 GB and Llama 2 7B Chat HF Function Calling v2 needs 5.6 GB, so Llama 2 7B Chat HF Function Calling v2 is the lighter option to run locally.
- What is the difference between Llama 2 70B Chat HF and Llama 2 7B Chat HF Function Calling v2?
Llama 2 70B Chat HF is a 69.0B model from Meta (Llama 2 family), while Llama 2 7B Chat HF Function Calling v2 is a 7B model from Trelis (Llama 2 family). Compare their VRAM requirements above to see which fits your GPU or Mac.