dhmeltzer·Llama 2·LlamaForCausalLM

Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged — Hardware Requirements & GPU Compatibility

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Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged is a 13.0B-parameter open language model from dhmeltzer in the Llama 2 family. It supports a context window of up to 4,096 tokens. At BF16 it needs about 28.01 GB of VRAM — see which GPUs and Macs can run it below.

7 downloads 1 likes4K context

Specifications

Publisher
dhmeltzer
Family
Llama 2
Parameters
13.0B
Architecture
LlamaForCausalLM
Context Length
4,096 tokens
Vocabulary Size
32,000
Release Date
2023-09-14

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How Much VRAM Does Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged Need?

Select a quantization to see compatible GPUs below.

QuantizationBitsVRAM
BF1616.0028.0 GB

Which GPUs Can Run Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged?

BF16 · 28.0 GB

Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged (BF16) requires 28.0 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 37+ GB is recommended. Using the full 4K context window can add up to 1.7 GB, bringing total usage to 29.7 GB. 1 GPU can run it, including NVIDIA GeForce RTX 5090.

All compatible consumer-level GPUs are running near their VRAM limit. You may also want to consider professional GPUs (e.g., NVIDIA A100, H100) which offer significantly more VRAM. For more headroom and better throughput, consider a multi-GPU configuration with tensor parallelism (supported by tools like vLLM, llama.cpp, or text-generation-inference).

Decent

Enough VRAM, may be tight

Which Devices Can Run Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged?

BF16 · 28.0 GB

15 devices with unified memory can run Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, Mac Studio M4 Max (36 GB).

Related Models

Frequently Asked Questions

How much VRAM does Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged need?

Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged requires 28.0 GB of VRAM at BF16. Full 4K context adds up to 1.7 GB (29.7 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 13.0B × 16 bits ÷ 8 = 26 GB

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

KV Cache + Overhead 3.7 GB (at full 4K context)

VRAM usage by quantization

28.0 GB
29.7 GB

Learn more about VRAM estimation →

Can I run Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged on a Mac?

Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged requires at least 28.0 GB at BF16, 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 2 13B HF Eli5 Cleaned 1024 Qlora Merged locally?

Yes — Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged can run locally on consumer hardware. At BF16 quantization it needs 28.0 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged?

At BF16, Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged can reach ~104 tok/s on AMD Instinct MI300X. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

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

Example: AMD Instinct MI300X5300 ÷ 28.0 × 0.55 = ~104 tok/s

Estimated speed at BF16 (28.0 GB)

~104 tok/s
~78 tok/s
~64 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 2 13B HF Eli5 Cleaned 1024 Qlora Merged?

At BF16, the download is about 26.03 GB.

Which GPUs can run Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged?

1 consumer GPU can run Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged at BF16 (28.0 GB). Top options include NVIDIA GeForce RTX 5090.

Which devices can run Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged?

15 devices with unified memory can run Llama 2 13B HF Eli5 Cleaned 1024 Qlora Merged at BF16 (28.0 GB), including Mac Mini M4 (32 GB), Mac Mini M4 Pro (48 GB), Mac Pro M2 Ultra (192 GB), Mac Studio M2 Ultra (192 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.