AI hardware buying guides & comparisons
Answer-first guides with sources, formulas, and estimate labels. Head-to-head comparisons carry per-workload verdicts and conclusion text.
Every workload, every budget
Best GPU for LLMs
Tokens/sec, VRAM tiers, and value picks for local Llama/DeepSeek/Qwen inference.
Best GPUs for LLM Inference (2026 models)
Refreshed bi-weekly: GLM 5.3 Flash, DeepSeek V4.1 Flash, Qwen 3.8 Flash with per-hardware tok/s.
Best GPU for Stable Diffusion
SDXL throughput, batch scalability, and FP16 vs NF4 requirements.
Best GPU for Flux.1
Flux.1 [dev] VRAM math and quantized pipelines that fit 12–24 GB.
Best GPU for Whisper
Whisper Large v3 batch transcription, including sub-$500 edge setups.
Best GPU Under $500
Budget boards that still run 7B–13B models quantized.
Best GPU for Deep Learning (Training)
Training memory math, multi-GPU scaling, and used-datacenter value.
Best GPU for Gaming + AI
Boards that game at 1440p/4K and still run diffusion + LLMs.
Used RTX 3090 Buying Guide
24 GB on the used market: what to check, what to pay, VRAM risks.
Used RTX 4090 Buying Guide
Used 4090 value math, failure modes, and seller checks.
RTX 3060 12 GB Budget AI
The cheapest 12 GB board and what it actually runs.
RTX PRO 6000 Blackwell for AI
96 GB workstation VRAM: who needs it, what it runs.
Multi-GPU Guide
Two-plus GPU rigs: pooling, lanes, power, and when it stops scaling.
Best Laptops for AI
Portable LLM/diffusion machines, from budget to 128 GB unified memory.
Best Laptop for LLMs
Memory-first picks for on-device inference.
Best Laptop for Stable Diffusion
Portable diffusion throughput and VRAM picks.
Best eGPU for AI
External enclosures that actually feed GPUs for inference.
Cloud vs Local AI
Break-even math between API bills and local hardware.
MacBook Pro vs PC for AI
Unified memory vs discrete VRAM, workload by workload.
Mac Studio vs PC for AI
M4 Ultra memory capacity against dual-GPU workstations.
AMD vs NVIDIA for AI
ROCm maturity, price per VRAM GB, and software reality.
DeepSeek V4 Flash 0731 Hardware Guide
Running the 284B/13B MoE locally: RAM math and viable machines.
Can You Run GLM 5.3 Flash Locally?
320B/18B MoE on consumer and unified-memory hardware.
Can You Run Qwen 3.8 Flash Locally?
125B/6B MoE: the cheapest viable builds.
Can You Run DeepSeek V4 Flash Vision Locally?
The vision-expert variant and its memory overhead.