Hardware Spec Index

Kyndral GX-4389 Core 24GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX4389-CORE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index38,626 (Graphics Cards scale)
Category rank#16,258
Street price$2,079
Power400 W (TGP)
Performance per dollar18.58
Released2024

Specifications

BrandKyndral
ModelKyndral GX-4389 Core
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed22.4 Gbps
Memory bandwidth1,075 GB/s
Shader units17,920
Boost clock2,460 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)400 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 326 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-4389 Core 24GB GDDR6X Graphics Card”, https://vextor7.com/item/30450385 (accessed 2026-10-22).