Hardware Spec Index

Kyndral GX-4321 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4321-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index24,126 (Graphics Cards scale)
Category rank#36,392
Street price$709
Power250 W (TGP)
Performance per dollar34.03
Released2022

Specifications

BrandKyndral
ModelKyndral GX-4321 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units9,728
Boost clock2,594 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)250 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, 261 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4321 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/1669792 (accessed 2026-10-22).