About Sami Sami Ullah Khan is the editor of TensorCore.si. He holds a BS (Hons) in Geology from COMSATS University Islamabad, Abbottabad Campus, and has spent more than seven years in oil and gas drilling operations as a mudlogging geologist and H2S safety engineer, including work on rigs in Pakistan and offshore Qatar.
Mudlogging means monitoring drilling and gas data in real time, around the clock, and recording it precisely enough that engineers can make decisions from it. That habit of careful measurement and documentation is what he brings to TensorCore.si, where every number has to match its source. He also writes guides and comparisons of AI tools for Perplexity AI Magazine.
His role at TensorCore.si Editing every article: he reviews each guide and comparison before it is published and when it is updated.Checking the numbers: specifications, benchmark results and calculations are checked against the vendor datasheets, papers and documentation linked in each article.Keeping data current: he maintains the GPU specs database , the VRAM calculator and the benchmarks page , and logs changes on the site updates page .Handling corrections: reports sent to hi@tensorcore.si are reviewed and confirmed errors are fixed.Read how this works in detail in our editorial policy .
Articles edited by Sami Ullah Khan 2:4 Structured Sparsity Explained: How Sparse Tensor Cores Double AI Throughput November 12, 2026 Mixed Precision Training Explained: FP16, BF16 and FP8 on Tensor Cores November 12, 2026 How to Run an LLM Locally: Ollama, LM Studio and llama.cpp (Step by Step) November 12, 2026 How Much VRAM Do I Need to Run an LLM? Formula, Table and Examples November 12, 2026 Intelligence Explosion Explained: Recursive Self-Improvement and the Singularity November 12, 2026 What Is AI Alignment? The Alignment Problem Explained Simply November 12, 2026 GPU Memory Bandwidth Explained: Why It Decides LLM Speed November 12, 2026 GDDR7 vs HBM3E vs HBM4: GPU Memory Types Explained November 12, 2026 Google Ironwood TPU (TPU v7) Explained: Specs, Pods and How It Compares November 12, 2026 Cerebras WSE-3 Explained: The Wafer-Scale AI Chip With 900,000 Cores November 12, 2026 AI Demand Sparks a New Chip Shortage: Lead Times Stretch to 32 Weeks November 12, 2026 Google Unveils TPU 8tx and TPU 8i Max, Expanding Its Eighth-Generation AI Chips November 12, 2026 When Will AGI and Superintelligence Arrive? Timelines and the Intelligence Explosion (2026) November 11, 2026 What Is AGI? Artificial General Intelligence Meaning Explained (2026) November 11, 2026 Superintelligence by Nick Bostrom: Book Summary and Key Ideas November 11, 2026 AI 2027 Explained: The Superintelligence Scenario and What Changed (2026) November 11, 2026 Should Superintelligence Be Banned? The Superintelligence Statement Explained (2026) November 8, 2026 AI Safety in Australia: The AI Safety Institute, National AI Plan and Superintelligence (2026) November 8, 2026 Safe Superintelligence (SSI) Explained: Ilya Sutskever's Company and Plan (2026) November 8, 2026 AGI vs ASI: The Difference Between AGI and Superintelligence (2026) November 8, 2026 What Is VRAM? Video Memory Explained for Gaming and AI (2026) November 8, 2026 What Is an AI Data Center? How AI Factories Work, Explained (2026) November 8, 2026 What Is a GPU Cluster? How AI Training Clusters Work (2026) November 8, 2026 What Are CUDA Cores? How Many You Need and What They Do (2026) November 8, 2026 LLM Sampling Simulator: Temperature, Top-k and Top-p Explained November 6, 2026 Roofline Model Simulator: Memory-Bound or Compute-Bound? November 6, 2026 Attention Mechanism Simulator: Self-Attention Step by Step November 6, 2026 LLM Inference Simulator: How GPUs Generate Tokens November 6, 2026 What Is Superintelligence? How SI Could Be Built and What It Could Do November 6, 2026 How AI Works: A Complete Guide From Beginner to Master November 6, 2026 Groq LPU vs GPU: How the LPU Works and NVIDIA's Groq 3 LPX November 5, 2026 FlashAttention Explained: How It Makes Transformers Faster on GPUs November 5, 2026 Prefill vs Decode: How LLM Inference Runs on a GPU November 5, 2026 How Much Does It Cost to Train an LLM? Compute, GPU-Hours and Real Examples November 5, 2026 B200 vs B300: NVIDIA Blackwell vs Blackwell Ultra Specs Compared November 5, 2026 AMD vs NVIDIA for AI in 2026: ROCm vs CUDA, Instinct vs Blackwell and Rubin November 5, 2026 GPU vs CPU for AI: Why GPUs Run Machine Learning November 5, 2026 What Is DLSS? How Tensor Cores Power AI Upscaling and Frame Generation November 5, 2026 Tensor Cores vs RT Cores: What Each Does in an RTX GPU November 5, 2026 What Is CUDA? NVIDIA's GPU Computing Platform Explained November 5, 2026 TOPS vs TFLOPS: How to Compare AI Chip Performance Numbers November 5, 2026 RTX 5090 for AI: Which LLMs It Runs, How Fast, and Is It Worth It? November 5, 2026 NPU vs GPU vs TPU: What Is an NPU and How Is It Different? November 5, 2026 AMD MI355X vs NVIDIA B200: Specs, MLPerf Results and Which to Choose November 5, 2026 NVIDIA Rubin Explained: Vera Rubin NVL72 Specs, HBM4 and Rubin vs Blackwell November 5, 2026 NVFP4 Explained: NVIDIA's 4-Bit Format for Blackwell November 5, 2026 GB200 NVL72 Explained: 72 GPUs, One NVLink Domain November 5, 2026 B200 vs H100: Blackwell vs Hopper Specs and Speed November 5, 2026 H100 vs H200: Same GPU, More Memory (Specs Compared) November 5, 2026 H100 vs A100: Specs, Speed and Which to Choose November 5, 2026 NVIDIA DGX Spark Explained: Specs, LLM Speed and Who It Is For November 5, 2026 TPU vs GPU: What Is the Difference for AI? (2026) November 5, 2026 LLM Quantization Explained: GGUF, GPTQ, AWQ, FP8 and FP4 November 5, 2026 KV Cache Explained: Why Long Context Uses So Much Memory November 5, 2026 Best GPU for Running LLMs Locally (2026 Guide) November 5, 2026 How to Read a GPU Spec Sheet: TFLOPS, Sparsity and Memory November 4, 2026 NVLink and NVSwitch Explained: How AI GPUs Talk to Each Other November 4, 2026 What Is HBM? High Bandwidth Memory for AI GPUs Explained November 4, 2026 What Is a Tensor Core? A Plain-Language Guide November 4, 2026 Tensor Core Generations: From Volta to Blackwell and Rubin November 4, 2026 Found an error, or want to share a benchmark result? Email hi@tensorcore.si or use the contact page .