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GPU insights

GPU insights & buying guides

Insights on GPU cloud pricing, AI infrastructure costs, and tips for getting the best value when renting cloud GPUs.

44 articles

NVIDIA Competitors: Choose by Rental, Cloud or API

Compare AI chips by how you access them: AMD rentals, Google and AWS cloud accelerators, or Cerebras and Groq APIs. Get live prices and a clear decision rule.

AWS GPU Instances Decoded Across Four Major Clouds

Decode AWS, Google Cloud, Azure and Oracle GPU names, check GPU counts and memory, then compare live AWS rates and dated Oracle rates with other providers.

ComfyUI Cloud: Rent for Your Largest Model's VRAM

Match SDXL, FLUX and video workflows to GPU memory, compare live rental options, and weigh Comfy Cloud subscriptions against your monthly GPU usage.

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.

LoRA vs QLoRA: Choose by VRAM, Then Check Quality

Compare LoRA, QLoRA and full fine-tuning with worked 7B and 70B memory budgets, published quality results, GPU choices and live prices to estimate run costs.

Next NVIDIA GPU Roadmap: Plan for Annual Upgrades

Track NVIDIA's data center GPU roadmap through Feynman, see how Rubin Ultra and Kyber plans changed, and choose rental terms around the annual cadence.

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.

NVIDIA Vera CPU Replaces Grace and Goes Standalone

Compare Vera with Grace, including conflicting memory figures, standalone server announcements, reported deliveries and Grace-based GPU rental options.

NVIDIA Vera Rubin Explained: Specs, Release Date and Price

NVIDIA says Vera Rubin production shipments began in August 2026. Compare dated specs, conflicting bandwidth figures, cloud plans and reported rack costs.

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.

AMD Instinct MI300X, MI325X, MI355X: Which to Rent

Compare AMD Instinct memory and live rental costs against NVIDIA, weigh dated AMD purchase estimates, then choose MI300X, MI325X or MI355X for your workload.

AWS Trainium vs NVIDIA: Switch Only After a Pilot

Compare dated AWS Trainium and Inferentia list prices with live GPU rentals, check Neuron support, and decide whether migration pays for your workload.

DGX Spark vs. Cloud GPUs: Buy for Memory, Rent First

NVIDIA's DGX Spark priced and dated against live cloud GPU rates: what its 128GB memory can run, its bandwidth limit, and when to rent instead.

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.

Use nvidia-smi to Check a Cloud GPU Before Training

Verify your rented GPU's model, memory, power, PCIe and NVLink, then check errors and run a short server stress test before committing to a long training job.

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.

RTX PRO 6000 Blackwell Price: Buy It or Rent It by the Hour

See the RTX PRO 6000 Blackwell's three editions, dated purchase prices, live rental rates, and a clear rule for buying it or renting it instead.

ROCm vs CUDA: What Runs on AMD GPUs and What Needs Porting

Check dated ROCm support for PyTorch, JAX and inference servers, identify CUDA porting work, and compare live GPU prices against measured workload costs.

RTX 6000 vs A6000 vs 6000 Ada vs PRO 6000: Which Is Which

Four NVIDIA cards carry the 6000 name. Tell them apart by full name, memory and NVLink, then compare their specs and live rental prices side by side.

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.

Free Cloud GPUs in 2026: What Works and What Closed

Which free GPU options still work in September 2026, which closed, who qualifies for credits, and what the cheapest paid GPU costs once the quota runs out.

Google Colab Alternatives and What a GPU Costs by the Hour

Colab plans and compute units explained, a dated estimate of what a Colab T4 costs per hour, Kaggle's free tier, and live hourly prices to rent the same GPUs.

GPU Cloud Providers: A Neutral Map With Live Prices

Who rents cloud GPUs, grouped by kind and listed alphabetically, with a live price table, verified facts per provider and five questions to shortlist three.

On-Demand, Spot or Reserved GPUs: How to Choose

How on-demand, spot, reserved, capacity block and marketplace GPU pricing work, what each one commits you to, and a rule for picking between them.

GPU Server Rental: Dedicated, GPU VPS or Hourly Cloud

Pick between a monthly dedicated GPU server, a GPU VPS and an hourly cloud GPU for an always-on job, with dated list prices and a break-even formula.

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.

NVIDIA H100 Price in 2026: What Buying and Renting Cost

What an H100 card, an 8-GPU server and a DGX H100 last listed for, with sellers and dates, next to live rental prices and a break-even method you can run.

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.

RunPod Alternatives, Sorted by Why You Are Leaving

Live prices for the same GPU on RunPod and comparable providers, the documented reasons people leave RunPod, and which alternative fits each reason.

Serverless GPU Pricing: When Per-Second Beats Renting

Published serverless GPU prices from Modal, RunPod, Replicate, Baseten and others, and the break-even utilisation formula for choosing serverless or dedicated.

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.

Vast.ai Alternatives: What the Step Up to Managed Costs

When Vast.ai is safe enough, when it is not, and the live price gap between the marketplace and a managed cloud for the same GPU. Ends with a host checklist.

What Is a GPU Hour? How Cloud GPU Billing Works

A GPU-hour is one GPU used for one hour. Learn how providers meter it, what the price leaves out, and how to estimate a job's cost from live prices.

What a Neocloud Is and When to Rent GPUs From One

A neocloud is a GPU-first cloud. See how neoclouds differ from hyperscalers and GPU marketplaces, who they are, the risks, and which one to rent from.

What MIG Is, and When a Fractional GPU Is Enough

MIG splits one NVIDIA data centre GPU into isolated instances with their own memory. See which GPUs support it and when a slice beats a whole cheap GPU.

The Same GPU Costs 63x More Depending on Where You Rent It

A Tesla V100 costs $0.05/hr at one provider and $3.06/hr at another. Same chip, same VRAM, same performance. Here's what the data looks like across 27 providers.