Hardware Spec Index

Kyndral GX-8631 XT 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX8631-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index26,926 (Graphics Cards scale)
Category rank#38,822
Street price$859
Power270 W (TGP)
Performance per dollar31.35
Released2020

Specifications

BrandKyndral
ModelKyndral GX-8631 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units11,008
Boost clock2,315 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)270 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 265 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-8631 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/80436040 (accessed 2026-10-22).