Technical articles on AI, infrastructure & the web
Local AI and GPU hardware, performance, SEO and security. No marketing noise - real numbers and working solutions.
Sizing a GPU Server for LLM Inference: the VRAM Maths
How much VRAM a 7B to 70B+ model actually needs, why the KV cache is the part everyone forgets, and why memory bandwidth decides inference speed more than TFLOPS.
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Renting vs Buying GPU Compute: the Real TCO in 2026
Rental rates from 1,396 live offers, the electricity arithmetic nobody publishes, and where the break-even actually sits. Plus why the spread within one GPU model beats the gap between models.
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Vast.ai Verification: Data From an 8× RTX PRO 6000
What Vast.ai actually checks, the numbers a verified machine reports (98.79% reliability, 935 TFLOPS, $1.05/GPU/hour) and how to compute GPU server income - with a formula, not promises.
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Buying a GPU Server in Bulgaria: Price, Lead Time, Warranty
What drives the price of a custom GPU server built in Bulgaria, the realistic timeline from order to a running machine, what the warranty covers, and how post-delivery support works.
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Buying a GPU Server in the EU: Specs, Lead Time, Warranty
A buyer's guide to GPU servers in the EU: why an EU build beats US import, what to specify in the configuration, realistic lead times, and what to demand from the warranty.
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RTX 5090 vs RTX PRO 6000 Blackwell for AI Workloads
Same Blackwell silicon, two different missions. 32GB vs 96GB, ECC, server cooling and price - when the RTX 5090 is enough and when you need the PRO 6000. First-party notes from building both.
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Why the RTX 3090 Is the Smartest Choice for Local AI
Why two RTX 3090s (48GB) beat a single 4090 for local AI: VRAM math, quantization, KV cache, and CUDA vs ROCm - with verified 2026 numbers.
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