Yapay zeka, altyapı ve web üzerine teknik yazılar
Yerel yapay zeka ve GPU donanımı, performans, SEO ve güvenlik. Pazarlama gürültüsü yok - gerçek rakamlar ve çalışan çözümler.

What a Website Costs: Hours, Not Price Tags
Why two quotes for the same website differ several times over: the price is hours times a rate. Which hours go in, and what to ask before signing.
OkuyunWhat a GPU Server Actually Earns on Vast.ai: The Real Math
The income side of renting out a GPU server: six weeks of real median rates, the three costs that eat the margin, and why nobody promises you utilization.
OkuyunSizing 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.
OkuyunRenting 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.
OkuyunVast.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.
OkuyunBuying 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.
OkuyunBuying 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.
OkuyunRTX 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.
OkuyunWhy 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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