Hardware Spec Index

Kyndral GX-8688 XT 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX8688-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index35,062 (Graphics Cards scale)
Category rank#5,362
Street price$1,399
Power345 W (TGP)
Performance per dollar25.06
Released2019

Specifications

BrandKyndral
ModelKyndral GX-8688 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units14,848
Boost clock2,381 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)345 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 298 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-8688 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/92325754 (accessed 2026-10-22).