Hardware Spec Index

Kyndral GX-1639 XT 16GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX1639-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index41,290 (Graphics Cards scale)
Category rank#18,453
Street price$1,749
Power395 W (TGP)
Performance per dollar23.61
Released2022

Specifications

BrandKyndral
ModelKyndral GX-1639 XT
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed22.4 Gbps
Memory bandwidth717 GB/s
Shader units17,536
Boost clock2,012 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)395 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, 318 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1639 XT 16GB GDDR6X Graphics Card”, https://vextor7.com/item/89172385 (accessed 2026-10-19).