Hardware Spec Index

Kyndral GX-1660 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX1660-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index18,683 (Graphics Cards scale)
Category rank#31,525
Street price$459
Power205 W (TGP)
Performance per dollar40.70
Released2021

Specifications

BrandKyndral
ModelKyndral GX-1660 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units7,424
Boost clock2,314 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)205 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 253 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1660 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/6730768 (accessed 2026-10-23).