NVIDIA's RTX 50 GPUs double creative AI speeds
NVIDIA just unveiled its GeForce RTX 50 series GPUs at CES, doubling generative AI performance with FP4 support. The new quantization cuts model memory needs in half, allowing models like FLUX.1 to run locally on under 10GB of VRAM in just five seconds. The flagship RTX 5090 launches January 30.
Nvidia just introduced the next chapter of desktop computing at CES, officially unveiling its Blackwell-based GeForce RTX 50-series GPUs. The four-card lineup includes the flagship RTX 5090 at $1,999, the RTX 5080 at $999, the RTX 5070 Ti at $749, and the budget-conscious RTX 5070 at $549. The top two cards land in stores on January 30, with the 5070 family arriving in February.
In an unexpected twist of industrial design, the RTX 5090 Founders Edition shrinks down to a compact two-slot form factor that can actually fit inside small form factor builds — a massive contrast to the mammoth bricks of the 40-series era. Under the hood, the 5090 packs 32GB of blazing-fast GDDR7 memory, 21,760 CUDA cores, and 1,792 GB/s of bandwidth. The catch? It draws a staggering 575 watts of total graphics power, demanding at least a 1,000-watt power supply.
Squeezing heavy AI models onto local silicon
Beyond raw specs, Nvidia's sharpest weapon for creators is native FP4 quantization support. Today's generative visual models are notorious VRAM hogs when running in FP16. Black Forest Labs’ popular FLUX.1 [dev] model, for instance, normally requires over 23GB of memory, basically locking out anyone without an RTX 4090 or high-end enterprise GPU.
With FP4 on the RTX 50-series, memory footprint gets slashed by more than half: FLUX.1 [dev] drops to under 10GB of VRAM, opening the door for mid-range cards like the 5070. Speed sees an equally dramatic leap. Generating an image in 30 steps takes 15 seconds on an RTX 4090 running FP16; an RTX 5090 running FP4 blasts through the exact same task in just over five seconds with virtually no perceptible loss in quality.
Nvidia is also rolling out prepackaged workflows to bridge the gap between 3D design and AI generation. A new one-click AI Blueprint launching on GitHub in February connects Blender, ComfyUI, and a FLUX NIM microservice, letting artists use simple blockout 3D meshes to precisely direct image generation. Meanwhile, Stability AI announced that its SPAR3D model will land on RTX PCs this month, generating full 3D meshes from single images in less than a second.
Broadcast upgrades and multi-cam video decoding
For video editors, the RTX 50-series introduces ninth-generation NVENC encoders and sixth-generation decoders with long-awaited hardware support for 4:2:2 pro-grade color formats and multi-view HEVC for spatial video. The 5090 boasts three encoders and two decoders, allowing multi-cam editors to scrub through up to eight simultaneous 4K 60fps streams per decoder and exporting projects up to 60 percent faster than the 4090.
Livestreamers also get heavy-hitting AI tools inside the updated Nvidia Broadcast app, slated for February. Two new features, Studio Voice (which cleans and enriches audio to sound like a high-end studio mic) and Virtual Key Light (which digitally relights your face using two simulated softboxes), push heavy neural models. They are so demanding that Nvidia currently recommends an RTX 5080 or higher just to run them during non-gaming streams.
Why it matters
Nvidia is effectively redefining top-tier consumer GPUs as personal generative AI workstations. The 32GB GDDR7 frame buffer on the 5090 and system-wide FP4 support represent a massive milestone for local AI tinkerers, 3D artists, and independent developers. Being able to run heavy open-source models like FLUX completely offline without dropping $5,000 on an enterprise card makes the $1,999 price tag surprisingly justifiable for creative pros.
However, there are obvious caveats. Pushing 575 watts into a two-slot chassis means fan curves, chassis airflow, and energy bills are going to be real pain points. Furthermore, Jensen Huang's claim that a $549 RTX 5070 can match an RTX 4090 relies heavily on DLSS 4 Multi Frame Generation rather than pure rasterization horsepower. Even so, by standardizing FP4 on desktop hardware, Nvidia is essentially forcing open-source model creators and toolmakers to optimize for aggressive quantization, cementing its iron grip on the local AI software stack.
Sources (2)
- blogs.nvidia.com(opens in a new tab)Originalblogs.nvidia.com
- theverge.com(opens in a new tab)Reporttheverge.com