Hardware Spec Index

Kyndral GX-8446 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX8446-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index29,526 (Graphics Cards scale)
Category rank#23,351
Street price$1,119
Power305 W (TGP)
Performance per dollar26.39
Released2021

Specifications

BrandKyndral
ModelKyndral GX-8446 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units12,800
Boost clock1,739 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)305 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 281 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-8446 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/69014454 (accessed 2026-10-23).