Hardware Spec Index

Kyndral GX-4478 Ultra 32GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX4478-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index35,062 (Graphics Cards scale)
Category rank#43,617
Street price$1,679
Power370 W (TGP)
Performance per dollar20.88
Released2021

Specifications

BrandKyndral
ModelKyndral GX-4478 Ultra
Video memory32 GB GDDR6X
Memory bus512-bit
Memory speed19 Gbps
Memory bandwidth1,216 GB/s
Shader units16,256
Boost clock2,221 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)370 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 311 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4478 Ultra 32GB GDDR6X Graphics Card”, https://vextor7.com/item/4612434 (accessed 2026-10-21).