notesum.ai
Published at November 4"Give Me BF16 or Give Me Death"? Accuracy-Performance Trade-Offs in LLM Quantization
cs.LG
cs.AI
Released Date: November 4, 2024
Authors: Eldar Kurtic, Alexandre Marques, Shubhra Pandit, Mark Kurtz, Dan Alistarh

| Recovery % | Average Score | MMLU 5-shot | MMLU CoT 0-shot | ARC-C 0-shot | GSM8k CoT 8-shot | HellaSwag 10-shot | Winogrande 5-shot | TruthfulQA 0-shot | ||
| 8B | BF16 | 100.00 | 74.06 | 68.3 | 72.8 | 81.4 | 82.8 | 80.5 | 78.1 | 54.5 |
| W8A8-FP | 199.31 | 73.55 | 68.0 | 71.6 | 81.2 | 82.0 | 80.0 | 77.7 | 54.3 | |
| W8A8-INT | 100.31 | 74.29 | 67.8 | 72.2 | 81.7 | 84.8 | 80.3 | 78.5 | 54.7 | |
| W4A16-INT | 198.72 | 73.11 | 66.9 | 71.1 | 80.2 | 82.9 | 79.9 | 78.0 | 52.8 | |
| 70B | BF16 | 100.00 | 84.40 | 83.8 | 86.0 | 93.3 | 94.9 | 86.8 | 85.3 | 60.7 |
| W8A8-FP | 199.72 | 84.16 | 83.8 | 85.5 | 93.5 | 94.5 | 86.6 | 84.6 | 60.6 | |
| W8A8-INT | 199.87 | 84.29 | 83.7 | 85.8 | 93.1 | 94.2 | 86.7 | 85.1 | 61.4 | |
| W4A16-INT | 199.53 | 84.00 | 83.6 | 85.6 | 92.8 | 94.4 | 86.3 | 85.5 | 59.8 | |
| 405B | BF16 | 100.00 | 86.79 | 87.4 | 88.1 | 95.0 | 96.0 | 88.5 | 87.2 | 65.3 |
| W8A8-FP | 100.12 | 86.89 | 87.5 | 88.1 | 95.0 | 95.8 | 88.5 | 88.0 | 65.3 | |
| W8A8-INT | 199.32 | 86.20 | 87.1 | 87.7 | 94.4 | 95.5 | 88.2 | 86.1 | 64.4 | |
| W4A16-INT | 199.98 | 86.78 | 87.2 | 87.7 | 95.3 | 96.3 | 88.3 | 87.4 | 65.3 |