Hardware Spec Index

Kyndral GX-5399 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX5399-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index21,006 (Graphics Cards scale)
Category rank#34,301
Street price$499
Power220 W (TGP)
Performance per dollar42.10
Released2023

Specifications

BrandKyndral
ModelKyndral GX-5399 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units8,320
Boost clock1,746 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)220 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 246 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-5399 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/8619201 (accessed 2026-10-21).