Can EXAONE 3.5 2.4B Instruct run on GTX 1660 Ti 6GB?
YES — Runs Great
EXAONE 3.5 2.4B Instruct needs ~3.5 GB VRAM. GTX 1660 Ti 6GB has 6.0 GB. With Q4_K_M quantization, expect ~34 tok/s.
Operating mode
Choose the run profile you care about
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
Fit status
Runs well
Decode
33.6 tok/s
TTFT
5762 ms
Safe context
156K
Memory
3.5 GB / 6.0 GB
Memory breakdown
See how fast it feels
What limits this setup
This setup is broadly balanced for this model.
Older PCIe generation
PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.
Best improvement path
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | C | Runs well | 33.6 tok/s | 3143 ms | 156K |
| Coding | C | Runs well | 33.6 tok/s | 5762 ms | 156K |
| Agentic Coding | C | Runs well | 33.6 tok/s | 8381 ms | 156K |
| Reasoning | C | Runs well | 33.6 tok/s | 6810 ms | 156K |
| RAG | C | Runs well | 33.6 tok/s | 10476 ms | 156K |
Quantization options
How EXAONE 3.5 2.4B Instruct (2.4000000953674316B params) fits at each quantization level on GTX 1660 Ti 6GB (6.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 0.9 GB | Low | C52 |
Q3_K_S | 3 | 1.2 GB | Low | C53 |
NVFP4 | 4 | 1.3 GB | Medium | C53 |
Q4_K_M | 4 | 1.5 GB | Medium | C54 |
Q5_K_M | 5 | 1.7 GB | High | C54 |
Q6_K | 6 | 2.0 GB | High | C54 |
Q8_0Best for your GPU | 8 | 2.6 GB | Very High | C54 |
F16 | 16 | 4.9 GB | Maximum | F0 |
Get started
Copy-paste commands to run EXAONE 3.5 2.4B Instruct on your machine.
Run
lms load hf-lmstudio-community--exaone-3-5-2-4b-instruct-gguf && lms server start