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NVIDIA · RTX 4000⚠ Check Stock

RTX 4090

Ada Lovelace architecture · 24GB VRAM · 450W TDP

Current Price
$1799
MSRP: $1599

Specifications

Architecture
Ada Lovelace
VRAM
24GB GDDR
TDP
450W
Release Date
October 12, 2022
Generation
RTX 4000
MSRP
$1599

Build Compatibility

Min PSU
850WHigh
TDP
450W
VRAM
24GB

Where to Buy

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About the RTX 4090

The RTX 4090 is ideal for 4K gaming, VR, and professional content creation including video editing and 3D rendering. Built on nvidia's Ada Lovelace architecture and released in 2022, this GPU features 24GB of GDDR memory and a 450W TDP, requires a high-end 850W+ power supply with robust cooling.

Current Pricing & Availability

The RTX 4090 is currently available from 8 major retailers: Amazon, Best Buy, Newegg, B&H Photo, Micro Center, Adorama, Antonline, CDW. The best price is $1799, selling at MSRP of $1599. GPU prices fluctuate frequently based on stock levels, cryptocurrency mining demand, and new product launches. Prices on GPU Drip are updated regularly to ensure you're seeing the most current deals.

Should You Buy Now?

At $1799, the RTX 4090 is at MSRP. GPU prices typically drop during major sales events like Black Friday and Prime Day, but can spike during cryptocurrency booms or when new generations launch. If you're not in a rush, set a price alert on GPU Drip to get notified immediately when the price drops below your target.

RTX 4090 vs AMD RX 7900 XTX

The main competitor to the RTX 4090 is the AMD RX 7900 XTX. Both cards target the same price segment but offer different strengths. NVIDIA typically leads in ray tracing performance and DLSS technology, while AMD offers more VRAM for the price. Use GPU Drip's comparison tool to see detailed specs side-by-side and determine which GPU offers the best value for your specific needs.

Power Supply Requirements

The RTX 4090 has a 450W TDP (Thermal Design Power). For optimal performance and stability,you'll need an 850W or higher power supply with proper cooling. Make sure your PSU has the correct power connectors (usually 2x 8-pin or 12VHPWR). Undervolting can reduce power consumption by 10-20% while maintaining performance.

Prices tracked across 8 retailers • Last updated: April 14, 2026