Hardware Spec Index

Kyndral GX-3491 Ultra 12GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX3491-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index28,120 (Graphics Cards scale)
Category rank#11,095
Street price$959
Power280 W (TGP)
Performance per dollar29.32
Released2021

Specifications

BrandKyndral
ModelKyndral GX-3491 Ultra
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed19 Gbps
Memory bandwidth456 GB/s
Shader units11,392
Boost clock2,470 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)280 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 273 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-3491 Ultra 12GB GDDR6X Graphics Card”, https://vextor7.com/item/10169320 (accessed 2026-10-23).