Hardware Spec Index

Kyndral GX-8638 XT 32GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX8638-XT · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index41,898 (Graphics Cards scale)
Category rank#17,373
Street price$1,939
Power410 W (TGP)
Performance per dollar21.61
Released2020

Specifications

BrandKyndral
ModelKyndral GX-8638 XT
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed14 Gbps
Memory bandwidth896 GB/s
Shader units18,304
Boost clock2,304 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)410 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3.5-slot, 331 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-8638 XT 32GB GDDR6 Graphics Card”, https://vextor7.com/item/2881322 (accessed 2026-10-26).