Hardware Spec Index

Kyndral GX-1661 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX1661-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index11,104 (Graphics Cards scale)
Category rank#47,746
Street price$139
Power125 W (TGP)
Performance per dollar79.88
Released2021

Specifications

BrandKyndral
ModelKyndral GX-1661 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units3,200
Boost clock1,877 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)125 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 214 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1661 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/21398824 (accessed 2026-10-19).