Hardware Spec Index

Kyndral GX-4661 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4661-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index29,799 (Graphics Cards scale)
Category rank#41,609
Street price$1,079
Power290 W (TGP)
Performance per dollar27.62
Released2019

Specifications

BrandKyndral
ModelKyndral GX-4661 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units11,904
Boost clock2,236 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)290 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 275 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4661 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/85543378 (accessed 2026-10-25).