Hardware Spec Index

Kyndral GX-4628 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4628-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index22,889 (Graphics Cards scale)
Category rank#11,922
Street price$679
Power235 W (TGP)
Performance per dollar33.71
Released2021

Specifications

BrandKyndral
ModelKyndral GX-4628 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units9,088
Boost clock2,203 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)235 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, 260 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4628 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/6980381 (accessed 2026-10-22).