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GIGABYTE GeForce RTX 5090 Gaming graphics card, black triple-fan cooler with RGB Halo, backplate and VGA holder

GIGABYTE

GIGABYTE GV-N5090GAMING OC-32GD GeForce RTX 5090 graphics card

SKU CH-QVKY-RTC59 MPN GV-N5090GAMING OC-32GD

A GeForce RTX 5090 graphics card with 32GB GDDR7 memory on a 512-bit bus, 21760 CUDA cores, a 2550 MHz core clock and WINDFORCE cooling

  • InterfacePCI Express 5.0 x16
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 50 Series
  • GPUGeForce RTX 5090
  • Core Clock2550 MHz
  • CUDA Cores21760

Option GAMING

  • 32 GB GDDR7 memory handles massive textures and datasets
  • 21760 CUDA cores accelerate rendering and AI workloads
  • 2550 MHz boost clock pushes frame rates higher
  • PCI Express 5.0 x16 interface doubles host bandwidth
  • HDMI 2.1b and three DisplayPort 2.1b outputs drive four high-refresh displays

RTX 5090 Gaming OC 32GD overview

The GIGABYTE GV-N5090GAMING OC-32GD is a GeForce RTX 5090 graphics card built for gamers and creators who need maximum GPU performance. It ships with a factory overclock to 2550 MHz and integrates 32GB of GDDR7 memory across a 512-bit interface. The board uses the NVIDIA Blackwell architecture with 21760 CUDA cores and supports DirectX 12 and OpenGL 4.6.

PCI Express 5.0 x16 interface limits

The card connects through a PCI Express 5.0 x16 slot, which provides the electrical bandwidth required for the GPU and its 28 Gbps memory subsystem. A motherboard with a native PCIe 5.0 x16 link is necessary to avoid throughput constraints. The interface also carries the display signals for one HDMI 2.1b port and three DisplayPort 2.1b connectors, enabling up to four simultaneous monitors.

32GB GDDR7 memory capacity

The single specification that determines suitability is the 32GB GDDR7 frame buffer. This capacity allows the RTX 5090 to hold very large textures, high-resolution assets and AI model weights without paging to system memory. If your workload fits within a smaller buffer, a card with less memory may be sufficient; if it exceeds 32GB, you will need a different solution.

Highlights

  • 32 GB GDDR7 memory handles massive textures and datasets
  • 21760 CUDA cores accelerate rendering and AI workloads
  • 2550 MHz boost clock pushes frame rates higher
  • PCI Express 5.0 x16 interface doubles host bandwidth
  • HDMI 2.1b and three DisplayPort 2.1b outputs drive four high-refresh displays

Specifications

BrandGIGABYTE
SeriesGaming
ModelGV-N5090GAMING OC-32GD
Part NumberGV-N5090GAMING OC-32GD
InterfacePCI Express 5.0 x16
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 50 Series
GPUGeForce RTX 5090
Core Clock2550 MHz
CUDA Cores21760
Effective Memory Clock28 Gbps
Memory Size32GB
Memory Interface512-Bit
Memory TypeGDDR7
DirectXDirectX 12
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI1 x HDMI 2.1b
DisplayPort3 x DisplayPort 2.1b
ColorBlack
Max Resolution7680 x 4320
SLI SupportNo
Virtual Reality ReadyYes
CoolerTriple Fans
Thermal Design Power430W
Recommended PSU Wattage1000W
Power Connector1 x 16-Pin
HDCP ReadyYes
Form FactorATX
Max GPU Length342 mm
Card Dimensions (L x H)342 x 152 x 70 mm
Slot Width3.5 Slots
Package Contents1. Quick guide
2. Warranty registration
3. 1x 12V-2x6 to 4x PCIe 8pin adapter
4. Versatile VGA holder
5. Versatile VGA holder manual
Shipping weight3.27 kg
Package size439 × 274 × 114 mm

Other versions of this model

2 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will the card fit in a standard ATX case with a triple-slot cooler?

The card uses a triple-slot WINDFORCE cooler and includes a reinforced structure with a versatile VGA holder to support its weight in standard ATX cases.

What power supply and connectors are required for this graphics card?

The card draws power through a PCI Express 5.0 x16 interface and requires a high-wattage ATX 3.0 power supply with a native 12VHPWR connector for stable operation.

Can I drive four 4K displays simultaneously with this card?

Yes, the card supports up to four monitors via one HDMI 2.1b and three DisplayPort 2.1b outputs, each capable of driving 4K at high refresh rates.

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