Hardware Spec Index

Kyndral GX-5639 XT 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX5639-XT · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index11,170 (Graphics Cards scale)
Category rank#36,274
Street price$159
Power145 W (TGP)
Performance per dollar70.25
Released2025

Specifications

BrandKyndral
ModelKyndral GX-5639 XT
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units3,072
Boost clock2,533 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)145 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 218 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-5639 XT 8GB GDDR6 Graphics Card”, https://vextor7.com/item/42394496 (accessed 2026-10-27).