Hardware Spec Index

Kyndral GX-3999 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX3999-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index30,848 (Graphics Cards scale)
Category rank#29,940
Street price$1,259
Power310 W (TGP)
Performance per dollar24.50
Released2020

Specifications

BrandKyndral
ModelKyndral GX-3999 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units13,184
Boost clock1,785 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, 297 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-3999 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/50006187 (accessed 2026-10-19).