Hardware Spec Index

Kyndral GX-6646 XT 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6646-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index10,057 (Graphics Cards scale)
Category rank#15,322
Street price$129
Power110 W (TGP)
Performance per dollar77.96
Released2021

Specifications

BrandKyndral
ModelKyndral GX-6646 XT
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed14 Gbps
Memory bandwidth224 GB/s
Shader units2,304
Boost clock2,099 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)110 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 196 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6646 XT 8GB GDDR6 Graphics Card”, https://vextor7.com/item/21827364 (accessed 2026-10-25).