Hardware Spec Index

Kyndral GX-8990 XT 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX8990-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index14,220 (Graphics Cards scale)
Category rank#44,428
Street price$259
Power155 W (TGP)
Performance per dollar54.90
Released2019

Specifications

BrandKyndral
ModelKyndral GX-8990 XT
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units4,864
Boost clock2,504 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)155 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2-slot, 223 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-8990 XT 12GB GDDR6 Graphics Card”, https://vextor7.com/item/2031964 (accessed 2026-10-19).