Allen AI·Llama 3·LlamaForCausalLM

Llama 3.1 Tulu 3 70B DPO — Hardware Requirements & GPU Compatibility

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Llama 3.1 Tulu 3 70B DPO is a 70.6B-parameter open language model from Allen AI in the Llama 3 family. It supports a context window of up to 131,072 tokens. At Q4_K_M it needs about 43.30 GB of VRAM — see which GPUs and Macs can run it below.

139 downloads 10 likes 1.7K quant downloads131K context

Specifications

Publisher
Allen AI
Family
Llama 3
Parameters
70.6B
Architecture
LlamaForCausalLM
Context Length
131,072 tokens
Vocabulary Size
128,264
Release Date
2024-11-20
License
Llama 3.1 Community

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How Much VRAM Does Llama 3.1 Tulu 3 70B DPO Need?

Select a quantization to see compatible GPUs below.

QuantizationBitsVRAM
Q2_K3.4031.0 GB
Q3_K_S3.5031.8 GB
Q3_K_M3.9035.4 GB
Q4_04.0036.3 GB
Q4_K_M4.8043.3 GB
Q5_K_M5.7051.2 GB
Q6_K6.6059.2 GB
Q8_08.0071.5 GB

est.= calculated VRAM estimate; no published GGUF file found for that quantization yet. Other rows are verified against real community uploads.

Which GPUs Can Run Llama 3.1 Tulu 3 70B DPO?

Q4_K_M · 43.3 GB

Llama 3.1 Tulu 3 70B DPO (Q4_K_M) requires 43.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 57+ GB is recommended. Using the full 131K context window can add up to 42.3 GB, bringing total usage to 85.6 GB. No single GPU has enough memory — multi-GPU or cluster setups are needed.

Which Devices Can Run Llama 3.1 Tulu 3 70B DPO?

Q4_K_M · 43.3 GB

27 devices with unified memory can run Llama 3.1 Tulu 3 70B DPO, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, Mac Studio M4 Max (64 GB).

Where to Download Llama 3.1 Tulu 3 70B DPO

Community quantizations of this model — GGUF for llama.cpp, Ollama, and LM Studio, plus AWQ/MLX variants where available.

Related Models

Frequently Asked Questions

How much VRAM does Llama 3.1 Tulu 3 70B DPO need?

Llama 3.1 Tulu 3 70B DPO requires 43.3 GB of VRAM at Q4_K_M, or 142.1 GB at BF16. Full 131K context adds up to 42.3 GB (85.6 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 70.6B × 4.8 bits ÷ 8 = 42.3 GB

KV Cache + Overhead 1 GB (at 2K context + ~0.3 GB framework)

KV Cache + Overhead 43.3 GB (at full 131K context)

VRAM usage by quantization

43.3 GB
85.6 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 4090 run Llama 3.1 Tulu 3 70B DPO?

Yes, at IQ2_S (23.0 GB) or lower. Higher quantizations like IQ2_M (24.8 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.

What's the best quantization for Llama 3.1 Tulu 3 70B DPO?

For Llama 3.1 Tulu 3 70B DPO, Q4_K_M (43.3 GB) offers the best balance of quality and VRAM usage. Q5_K_S (49.5 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 20.4 GB.

VRAM requirement by quantization

IQ2_XXS
20.4 GB
IQ3_XS
30.1 GB
Q3_K_M
35.4 GB
Q4_K_M
43.3 GB
Q5_K_S
49.5 GB
BF16
142.1 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Llama 3.1 Tulu 3 70B DPO on a Mac?

Llama 3.1 Tulu 3 70B DPO requires at least 20.4 GB at IQ2_XXS, which exceeds the unified memory of most consumer Macs. You would need a Mac Studio or Mac Pro with a high-memory configuration.

Can I run Llama 3.1 Tulu 3 70B DPO locally?

Yes — Llama 3.1 Tulu 3 70B DPO can run locally on consumer hardware. At Q4_K_M quantization it needs 43.3 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Llama 3.1 Tulu 3 70B DPO?

At Q4_K_M, Llama 3.1 Tulu 3 70B DPO can reach ~102 tok/s on AMD Instinct MI350X. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: NVIDIA B2008000 ÷ 43.3 × 0.65 = ~120 tok/s

Estimated speed at Q4_K_M (43.3 GB)

~120 tok/s
~120 tok/s
~102 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of Llama 3.1 Tulu 3 70B DPO?

At Q4_K_M, the download is about 42.33 GB. The full-precision BF16 version is 141.11 GB. The smallest option (IQ2_XXS) is 19.40 GB.

Which GPUs can run Llama 3.1 Tulu 3 70B DPO?

No single consumer GPU has enough VRAM to run Llama 3.1 Tulu 3 70B DPO at Q4_K_M (43.3 GB). Multi-GPU or professional hardware is required.

Which devices can run Llama 3.1 Tulu 3 70B DPO?

27 devices with unified memory can run Llama 3.1 Tulu 3 70B DPO at Q4_K_M (43.3 GB), including ASUS Ascent GX10, Asus ROG Flow Z13 (2025, Ryzen AI Max+ 395, 128 GB), Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.