Hardware Spec Index

Kyndral GX-4423 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4423-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index12,471 (Graphics Cards scale)
Category rank#31,762
Street price$159
Power165 W (TGP)
Performance per dollar78.43
Released2025

Specifications

BrandKyndral
ModelKyndral GX-4423 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed16 Gbps
Memory bandwidth256 GB/s
Shader units3,712
Boost clock2,520 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)165 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 225 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-4423 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/2382153 (accessed 2026-10-26).