Hardware Spec Index

Kyndral GX-1661 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX1661-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index31,555 (Graphics Cards scale)
Category rank#5,717
Street price$1,159
Power310 W (TGP)
Performance per dollar27.23
Released2020

Specifications

BrandKyndral
ModelKyndral GX-1661 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units13,056
Boost clock2,423 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)310 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 287 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1661 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/7329604 (accessed 2026-10-21).