Hardware Spec Index

Kyndral GX-6391 XT 24GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX6391-XT · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index35,428 (Graphics Cards scale)
Category rank#38,311
Street price$1,449
Power345 W (TGP)
Performance per dollar24.45
Released2022

Specifications

BrandKyndral
ModelKyndral GX-6391 XT
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed21 Gbps
Memory bandwidth1,008 GB/s
Shader units14,848
Boost clock1,736 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)345 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 312 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6391 XT 24GB GDDR6X Graphics Card”, https://vextor7.com/item/10142969 (accessed 2026-10-25).