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17 articles with this tag

HBM4 Memory Explained: HBM4 vs HBM3E and Which GPUs Use It

Compare HBM4 with HBM3E, separate JEDEC limits from maker claims, and check Rubin and AMD memory plans against the HBM3E GPUs in live rental tables.

NVIDIA Groq LPX and Rubin CPX: What Changed for Inference

Understand why NVIDIA pulled Rubin CPX, what Groq LPX does beside Vera Rubin, and how to test prefill and decode separation on H100, H200 or B200 GPUs.

Rubin vs Blackwell: Rent Now, Keep an Exit Clause

Compare live Blackwell costs with dated Rubin rollout plans, vendor performance claims and contract terms so you can choose whether to rent, reserve or wait.

Tensor vs Pipeline vs Data Parallelism: How to Split a Model

Choose how to split a model across rented GPUs, calculate training memory, and match tensor, pipeline and data parallelism to NVLink and cluster networks.

vLLM vs SGLang vs TensorRT-LLM: Choose by Workload

Choose an inference engine for your rented GPU using dated feature support, published benchmark setups, deployment options and practical workload rules.

AI Inference vs Training: What Each Needs From a GPU

Understand AI inference, size training and serving memory, and choose a GPU using dense compute, memory bandwidth, workload limits and live rental prices.

GB200 and GB300 NVL72 Explained: Who Needs a Full Rack

What a GB200 or GB300 NVL72 rack is, how it compares with an 8-GPU B300 server, sourced purchase-price estimates, and how to compare rental listings.

HBM vs GDDR: Pay for Bandwidth After the Model Fits

Compare HBM memory and GDDR7 by capacity, bandwidth and live GPU rental prices. Learn when faster memory helps LLM decode and when a GDDR card is enough.

InfiniBand vs RoCE Ethernet: Choose by Workload

InfiniBand and RoCE Ethernet both move GPU traffic between servers. See the generations, provider fabrics, and when a single GPU or node needs neither.

NVIDIA DGX Explained: Lineup, Prices and the HGX Difference

NVIDIA's DGX lineup and sourced system prices, compared with HGX servers from Dell, Supermicro and Lenovo, plus live rental rates for the same GPUs.

FP8 vs FP16 vs BF16: Which Precision, Which GPU

Pick a precision for pre-training, fine-tuning or inference, and see which rentable GPUs accelerate FP8 and FP4 in hardware and which only emulate them.

How to Read GPU Specs for AI: 3 Numbers That Decide

VRAM, memory bandwidth and dense throughput decide an AI workload. How to find them on a datasheet, and why the headline TFLOPS figure is usually doubled.

Lambda Labs Alternatives: Live H100 Stock and Prices

Live in-stock A100, H100, H200 and B200 prices at GPU clouds comparable to Lambda, what Lambda does well, where it falls short, and a rule for choosing.

NVIDIA GPU Generations Explained: Decode Any GPU Name

A is Ampere, L is Ada, H is Hopper, B is Blackwell. A decoder table, a generation timeline and a four-step method for placing any NVIDIA GPU on a rental site.

H200, B200, A100 Prices: You Buy a Server, Not a GPU

Verified purchase listings for NVIDIA H200, B200, B300, GB200 NVL72 and A100 with seller and date, the misquoted figures corrected, and live rental prices.

NVLink vs PCIe vs SXM: When the Interconnect Matters

NVLink, PCIe and SXM explained for people renting multi-GPU servers: bandwidth per generation, what the H100 NVL is, and when the SXM premium pays off.

TPU vs GPU in 2026: Prices, Frameworks, When Each Wins

What a Google TPU is, what each generation costs per chip-hour in September 2026, how that sits beside live GPU rental prices, and when to pick which.