RTX 4090 vs RTX 5090?

The RTX 5090 is listed with 32 GB, about 107.6 TFLOPS and 1454 GB/s, so it fits larger models and decodes faster. The RTX 4090 at 24 GB is a strong option when your job fits.

Can the RTX 4090 run a 70B model?

Not well. 70B at 4-bit takes about 35–40 GB, more than 24 GB. Use a 48 GB card such as the RTX 6000Ada or an 80 GB datacenter GPU.

RTX 4090 vs A100 40 GB?

The RTX 4090 has much more FP32 (81.4 vs 15.6 TFLOPS) and is faster for image generation and many inference tasks. The A100 has 40 GB and 1313 GB/s, better for larger models and high-concurrency serving.

How do I rent an RTX 4090 on Cloudj?

Choose a template, pick a live RTX 4090 configuration (filter by country if location matters), select your SSH key and confirm the price. Then connect over SSH with the host and port shown on the instance page.

GPU Cloud · NVIDIA · Ada Lovelace

Rent an NVIDIA RTX 4090 GPU with 24 GB VRAM

Name: NVIDIA RTX 4090 cloud GPU
Brand: Cloudj
Availability: InStock

Rent RTX 4090 cloud GPU servers by the hour on Cloudj: 24 GB VRAM, Ada Lovelace and about 81.4 TFLOPS FP32 with 879 GB/s of memory bandwidth. It is the go-to 24 GB card for AI creators and developers: full-speed Flux and SDXL, 30B-class LLMs at 4-bit, QLoRA fine-tuning and fast rendering, at a 450 W power limit. Pick a live configuration, start from the Ubuntu 22.04 + CUDA or PyTorch + JupyterLab template and connect over SSH with your key.

Rent RTX 4090 All GPUs

RTX 4090 specifications

VRAM per GPU

24 GB

Architecture

NVIDIA Ada Lovelace

Compute capability

8.9

FP32 compute

≈ 81.4 TFLOPS

Memory bandwidth

≈ 879 GB/s

Power limit

450 W

Values reported by the infrastructure provider for machines currently listed; real performance varies by machine.

Live RTX 4090 configurations and prices

From $0.53/h

incl. 32 GB disk · Live price, updated every 15 minutes

Deploy

What you can run on the RTX 4090 cloud GPU

Flux and SDXL at full speed

81.4 TFLOPS and 24 GB run Flux and SDXL with LoRAs and ControlNets in ComfyUI quickly.

30B-class LLMs at 4-bit

Serve quantized 30B–34B models, or an 8B model in 16-bit, with 879 GB/s for fast decoding.

QLoRA on 7B–14B models

Fine-tune language models with Unsloth in BF16 on one GPU.

Video model workflows

Run 24 GB-class video generation workflows in ComfyUI.

Is the RTX 4090 the right GPU for your workload?

Choose the RTX 4090 when your workloads need strong Ada Lovelace compute and fit comfortably inside 24 GB of memory. Opt for a smaller consumer GPU for lightweight inference to reduce costs, or step up to a workstation or datacenter GPU when training models that require more than 24 GB of VRAM.

RTX 4090 vs similar cloud GPUs

GPU	VRAM per GPU	FP32 compute	Power limit
NVIDIA RTX 4090	24 GB	≈ 81.4 TFLOPS	450 W
NVIDIA RTX 5080	16 GB	≈ 53.4 TFLOPS	360 W	Details →
NVIDIA RTX 3080 Ti	12 GB	≈ 35.1 TFLOPS	350 W	Details →
NVIDIA GTX 1080 Ti	11 GB	≈ 11 TFLOPS	250 W	Details →
NVIDIA GTX 1080	8 GB	≈ 7.8 TFLOPS	130 W	Details →

Guides for RTX 4090

Choose GPU server country in the Cloudj console: step by stepLearn how to choose a GPU server country in the Cloudj console: model tile, GPU count, the Country field with ISO codes, Datacenter only, results, empty lists.RTX 4090 cloud Europe: renting one in an EU countryRent an RTX 4090 cloud Europe machine: make a multi-country EU code list, keep work in chosen countries and weigh the Datacenter only switch for consumer cards.RTX 4090 cloud Singapore and Southeast Asia: picking a hostFind an RTX 4090 cloud Singapore or nearby host for SEA inference: SG, TH, MY and VN codes, comparing two listings, and sizing disk for model weights.Rent RTX 4090 USA machines by the minute for AI and renderingHow to rent RTX 4090 USA listings on Cloudj: search the US code, choose 1x, 2x or 4x machines, track per-minute cost and decide when to stop or destroy.

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RTX 4090 cloud GPU: frequently asked questions

Rent the RTX 4090 cloud GPU by the hour

Pick a live configuration, choose a template and connect over SSH with your key. Billing stops when you destroy the instance.

Rent RTX 4090 All GPUs