All models › GLM-5.3 vs Qwen3.8-27B
GLM-5.3 vs Qwen3.8-27B — hardware requirements compared (measured)
Both sides use real GGUF file sizes from Hugging Face — not params×bits formulas. Updated daily.
| GLM-5.3 | Qwen3.8-27B | |
|---|---|---|
| Parameters | 754B | 27B |
| Downloads (30d) | 506k | 6941k |
| Quantizations published | 12 | 25 |
| Smallest build needs | 261.6 GB (UD-IQ1_S) | 9.3 GB (UD-IQ1_S) |
| Recommended quant needs | 261.6 GB (UD-IQ1_S) | 13.0 GB (UD-Q2_K_XL) |
| Lossless build needs | 1.81 TB | 61.2 GB |
Verdict: GLM-5.3 needs more memory at the recommended quant. Capability is a different question (see benchmark leaderboards) — this page answers only “which one fits my machine, and at what quality cost?”
Will it run on your GPU?
At the recommended quant, 8K context:
| Hardware | VRAM/RAM | GLM-5.3 | Qwen3.8-27B |
|---|---|---|---|
| RTX 3060 12GB | 12 GB | no | no |
| RTX 4070 12GB | 12 GB | no | no |
| RTX 4090 24GB | 24 GB | no | fits |
| RTX 5090 32GB | 32 GB | no | fits |
| Mac 24GB | 18 GB | no | fits |
| Mac 64GB | 48 GB | no | fits |