Hardware Spec Index

Kyndral GX-8423 XT 12GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX8423-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index27,398 (Graphics Cards scale)
Category rank#43,724
Street price$939
Power295 W (TGP)
Performance per dollar29.18
Released2021

Specifications

BrandKyndral
ModelKyndral GX-8423 XT
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed23 Gbps
Memory bandwidth552 GB/s
Shader units12,288
Boost clock1,891 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)295 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 277 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-8423 XT 12GB GDDR6X Graphics Card”, https://vextor7.com/item/14023960 (accessed 2026-10-24).