alimotahharynia·GPT2LMHeadModel

DrugGen — Hardware Requirements & GPU Compatibility

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156 downloads 4 likes1K context
Based on Gpt2

Specifications

Publisher
alimotahharynia
Parameters
127M
Architecture
GPT2LMHeadModel
Context Length
1,024 tokens
Vocabulary Size
53,083
Release Date
2025-05-22
License
GPL 3.0

Get Started

How Much VRAM Does DrugGen Need?

Select a quantization to see compatible GPUs below.

QuantizationBitsVRAM
BF1616.000.3 GB

Which GPUs Can Run DrugGen?

BF16 · 0.3 GB

DrugGen (BF16) requires 0.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 1+ GB is recommended. 35 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti.

Which Devices Can Run DrugGen?

BF16 · 0.3 GB

33 devices with unified memory can run DrugGen, including NVIDIA DGX H100, NVIDIA DGX A100 640GB.

Related Models

Frequently Asked Questions

How much VRAM does DrugGen need?

DrugGen requires 0.3 GB of VRAM at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 127M × 16 bits ÷ 8 = 0.3 GB

VRAM usage by quantization

0.3 GB

Learn more about VRAM estimation →

Can I run DrugGen on a Mac?

DrugGen requires at least 0.3 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 DrugGen locally?

Yes — DrugGen can run locally on consumer hardware. At BF16 quantization it needs 0.3 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is DrugGen?

At BF16, DrugGen can reach ~10411 tok/s on AMD Instinct MI300X. On NVIDIA GeForce RTX 4090: ~2340 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 MI300X5300 ÷ 0.3 × 0.55 = ~10411 tok/s

Estimated speed at BF16 (0.3 GB)

~10411 tok/s
~2340 tok/s
~7781 tok/s
~6437 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 DrugGen?

At BF16, the download is about 0.25 GB.

Which GPUs can run DrugGen?

35 consumer GPUs can run DrugGen at BF16 (0.3 GB). Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT. 35 GPUs have plenty of headroom for comfortable inference.

Which devices can run DrugGen?

33 devices with unified memory can run DrugGen at BF16 (0.3 GB), including Mac Mini M4 (16 GB), Mac Mini M4 (32 GB), Mac Mini M4 Pro (24 GB), Mac Mini M4 Pro (48 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.