Will It Run AI
CalculatorModelsHardwareCompare
Product
  • Calculator
  • Compare
  • Tier List
Browse
  • Models
  • Hardware
  • Docs
About
  • Why It Works
  • What's New
  • Legal Notice
  • Privacy Policy

All estimates are approximations based on mathematical models and public specifications. Actual performance may vary. Do not make purchasing decisions based solely on these estimates.

Data sourced from Hugging Face, Ollama, and official model documentation. Model names and logos are trademarks of their respective owners.

© 2026 Will It Run AI — Fase Consulting Ibiza, S.L. (NIF: B57969656)

Home/Llama 3.3 70B Instruct/on NVIDIA H100 80GB

Can it run?

Can NVIDIA H100 80GB run Llama 3.3 70B Instruct?

BGood

Runs well

Using Q4_K_M in Ollama

Capabilities:

Fit status

Runs well

Decode

65.9 tok/s

TTFT

2938 ms

Safe context

20K

Memory

62.8 GB / 80.0 GB

Memory breakdown

Weights42.7 GB
KV Cache10.9 GB
Runtime1.2 GB
Headroom8.0 GB

Performance by workload

WorkloadGradeFitDecodeTTFTContext
Agentic CodingCTight fit65.9 tok/s4273 ms35K
ChatBRuns well65.9 tok/s1602 ms11K
CodingBRuns well65.9 tok/s2938 ms20K
RAGCTight fit65.9 tok/s5341 ms35K
ReasoningBRuns well65.9 tok/s3472 ms20K

Quantization options

How Llama 3.3 70B Instruct (70B params) fits at each quantization level on NVIDIA H100 80GB (80.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
27.3 GB
LowD37
Q3_K_S
3
34.3 GB
LowD38
NVFP4
4
39.2 GB
MediumD40
Q4_K_M
4
42.7 GB
MediumC41
Q5_K_M
5
50.4 GB
HighC43
Q6_KBest for your GPU
6
57.4 GB
HighC44
Q8_0
8
74.9 GB
Very HighC44
F16
16
143.5 GB
MaximumF0

Get started

See all results for NVIDIA H100 80GBSee all hardware for Llama 3.3 70B Instruct