Hardware Spec Index

Kyndral GX-4389 Core 16GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX4389-CORE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index34,014 (Graphics Cards scale)
Category rank#13,550
Street price$1,369
Power440 W (TGP)
Performance per dollar24.85
Released2025

Specifications

BrandKyndral
ModelKyndral GX-4389 Core
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed32 Gbps
Memory bandwidth1,024 GB/s
Shader units15,104
Boost clock2,451 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)440 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 299 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4389 Core 16GB GDDR7 Graphics Card”, https://vextor7.com/item/10028880 (accessed 2026-10-26).