Falcon 7B — Hardware Requirements & GPU Compatibility
Chat
Falcon 7B was one of the first truly competitive open-source large language models, released in mid-2023 by the Technology Innovation Institute in Abu Dhabi. Trained on the massive RefinedWeb dataset, it demonstrated that carefully curated web data could rival models trained on more traditionally assembled corpora. At 7 billion parameters, Falcon 7B helped establish the 7B class as the sweet spot for local inference, offering genuine language understanding on consumer GPUs with as little as 6 GB of VRAM.
155.3K downloads
1.1K likesSpecifications
- Publisher
- TII UAE
- Family
- Falcon
- Parameters
- 7B
- Architecture
- FalconForCausalLM
- Vocabulary Size
- 65,024
- Release Date
- 2024-10-12
- License
- Apache 2.0
Get Started
HuggingFace
How Much VRAM Does Falcon 7B Need?
Select a quantization to see compatible GPUs below.
| Quantization | Bits | VRAM | + Context | File Size | Quality |
|---|---|---|---|---|---|
| BF16 | 16.00 | 15.4 GB | — | 14.00 GB | Brain floating point 16 — preferred for training |
Which GPUs Can Run Falcon 7B?
BF16 · 15.4 GBFalcon 7B (BF16) requires 15.4 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 21+ GB is recommended. 17 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti, NVIDIA GeForce RTX 5080.
Runs great
— Plenty of headroom
Decent
— Enough VRAM, may be tightWhich Devices Can Run Falcon 7B?
BF16 · 15.4 GB27 devices with unified memory can run Falcon 7B, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, Mac Mini M4 (16 GB).
Runs great
— Plenty of headroomRelated Models
Frequently Asked Questions
- How much VRAM does Falcon 7B need?
Falcon 7B requires 15.4 GB of VRAM at BF16.
VRAM = Weights + KV Cache + Overhead
Weights = 7B × 16 bits ÷ 8 = 14 GB
KV Cache + Overhead ≈ 1.4 GB (at 2K context + ~0.3 GB framework)
VRAM usage by quantization
BF1615.4 GB- Can I run Falcon 7B on a Mac?
Falcon 7B requires at least 15.4 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 Falcon 7B locally?
Yes — Falcon 7B can run locally on consumer hardware. At BF16 quantization it needs 15.4 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.
- How fast is Falcon 7B?
At BF16, Falcon 7B can reach ~189 tok/s on AMD Instinct MI300X. On NVIDIA GeForce RTX 4090: ~43 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.
tok/s = (bandwidth GB/s ÷ model GB) × efficiency
Example: AMD Instinct MI300X → 5300 ÷ 15.4 × 0.55 = ~189 tok/s
Estimated speed at BF16 (15.4 GB)
AMD Instinct MI300X~189 tok/sNVIDIA GeForce RTX 4090~43 tok/sNVIDIA H100 SXM~142 tok/sAMD Instinct MI250X~117 tok/sReal-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
- What's the download size of Falcon 7B?
At BF16, the download is about 14.00 GB.