Hardware Spec Index

Kyndral GX-2991 Ultra 16GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX2991-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index32,790 (Graphics Cards scale)
Category rank#39,505
Street price$1,389
Power330 W (TGP)
Performance per dollar23.61
Released2023

Specifications

BrandKyndral
ModelKyndral GX-2991 Ultra
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed22.4 Gbps
Memory bandwidth717 GB/s
Shader units14,080
Boost clock2,138 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)330 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 289 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-2991 Ultra 16GB GDDR6X Graphics Card”, https://vextor7.com/item/46061322 (accessed 2026-10-25).