Hardware Spec Index

Kyndral GX-4421 Core 16GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX4421-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index36,693 (Graphics Cards scale)
Category rank#26,432
Street price$1,729
Power370 W (TGP)
Performance per dollar21.22
Released2022

Specifications

BrandKyndral
ModelKyndral GX-4421 Core
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed21 Gbps
Memory bandwidth672 GB/s
Shader units16,256
Boost clock2,506 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)370 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 313 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4421 Core 16GB GDDR6X Graphics Card”, https://vextor7.com/item/92944472 (accessed 2026-10-20).