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GPUGeForce RTX 4090
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CUDA cores16384
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Video Memory24GB GDDR6X
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Memory Bus384-bit
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Engine ClockBoost: 2580 MHz
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Memory Clock21 Gbps
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PCI Express4.0 16x
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Display Outputs3 x DisplayPort 1.4a (up to 7680x4320@60Hz)
1 x HDMI® Connector*
*Supports 4K 120Hz HDR, 8K 60Hz HDR, and Variable Refresh Rate as specified in the HDMI 2.1 Specification -
HDCP Support2.3
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Multi Display CapabilityQuad Display
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Recommended Power Supply1000W
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Power Consumption450W
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Power Input1 x 12VHPWR
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DirectX12 Ultimate
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OpenGL4.6
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CoolingIceStorm 3.0
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Slot Size3.5 slot
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SLIN/A
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Supported OSWindows 11 / 10 (64-bit, April 2018 update or later)
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Card Length355.5mm x 149.6mm x 72.1mm / 14" x 5.9" x 2.8"
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AccessoriesGPU Support Stand
3-pin RGB Header Cable
4x 8-pin-to-12VHPWR cable
Manual