Gigabyte GeForce RTX 4090 Gaming OC

Gigabyte GeForce RTX 4090 Gaming OC

GPU • Gigabyte • $ 3,799.00

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Overview

The Gigabyte GeForce RTX 4090 Gaming OC is a flagship graphics card built on NVIDIA's Ada Lovelace architecture, delivering unprecedented performance for gamers, creators, and AI enthusiasts. With 24GB of GDDR6X memory and a massive 16384 CUDA cores, this GPU obliterates 4K gaming benchmarks and accelerates demanding workloads like 3D rendering, video editing, and machine learning.

Who Is It For?

This card is designed for enthusiasts who demand the absolute best. If you game at 4K with max settings and high refresh rates, or if you rely on GPU-accelerated tasks like Blender, DaVinci Resolve, or Stable Diffusion, the RTX 4090 Gaming OC is your ultimate tool. It's also a future-proof investment for next-gen titles and AI applications.

Key Features

  • Massive Memory: 24GB GDDR6X on a 384-bit bus offers immense bandwidth for high-resolution textures and complex datasets.
  • Ada Lovelace Architecture: Includes DLSS 3 with frame generation, delivering massive FPS boosts in supported games.
  • Gigabyte WINDFORCE Cooling: Triple 100mm fans with alternate spinning, vapor chamber, and screen cooling keep temperatures low even under heavy load.
  • RGB Fusion: Customizable RGB lighting adds a personal touch to your build.
  • Durable Build: Metal backplate and reinforced PCB for longevity.

Performance Highlights

In gaming, the RTX 4090 Gaming OC easily exceeds 100 FPS at 4K ultra settings in most AAA titles. With DLSS 3, you can push even higher frame rates. For creators, it cuts render times dramatically and enables real-time ray tracing in professional workflows. The card also excels in AI inference tasks, making it a favorite among developers.

Connectivity and Power

It features 1x HDMI 2.1 and 3x DisplayPort 1.4a outputs, supporting up to 4 displays. The card requires a 450W TDP and a minimum 850W PSU, with a 16-pin power connector (adapter included). Its length of 340mm ensures compatibility with most full-tower cases.

Use Cases

  • 4K and 8K gaming
  • High-refresh-rate esports
  • 3D rendering and animation
  • Video editing and color grading
  • AI model training and inference

If you're ready to experience the pinnacle of GPU performance, the Gigabyte GeForce RTX 4090 Gaming OC is the card to get.

Key Specifications

Memory Buffer: 24GB
Memory Type: GDDR6X
Mem. Bandwidth: 384-Bit
Wattage: 450W
Shading Units/Cores: 16384
Suggested PSU: 850W
Bus Interface: PCIe 4.0 x16
Output: 1X HDMI 2.1, 3X DisplayPort 1.4a

Detailed Parameters

TDP in Watts:
450
Minimum PSU Wattage Supported:
850
Length in mm:
340

Where to Buy

Pros

  • Exceptional 4K gaming performance
  • 24GB GDDR6X VRAM for future-proofing
  • Excellent cooling and quiet operation
  • DLSS 3 support for boosted frame rates
  • Great for AI and creative workloads

Cons

  • Very large and heavy (340mm, triple-slot)
  • High power consumption (450W TDP)
  • Expensive price point

Frequently Asked Questions

What power supply do I need for the Gigabyte RTX 4090 Gaming OC?

NVIDIA recommends a minimum 850W PSU. Ensure your PSU has a 16-pin 12VHPWR connector or use the included adapter with 4x 8-pin PCIe cables.

Will the RTX 4090 Gaming OC fit in my PC case?

The card is 340mm long and typically 3.5 slots thick. Check your case's GPU clearance and make sure you have enough space for the width and length.

Does the Gigabyte RTX 4090 Gaming OC support DLSS 3?

Yes, it fully supports DLSS 3 with frame generation, which can significantly increase frame rates in supported games.

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