Hardware Spec Index

Kyndral GX-6291 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6291-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index38,801 (Graphics Cards scale)
Category rank#23,175
Street price$1,709
Power390 W (TGP)
Performance per dollar22.70
Released2020

Specifications

BrandKyndral
ModelKyndral GX-6291 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units17,280
Boost clock2,144 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)390 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 323 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6291 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/20209392 (accessed 2026-10-22).