Hardware Spec Index

Kyndral GX-8455 XT 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX8455-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index22,778 (Graphics Cards scale)
Category rank#19,990
Street price$509
Power225 W (TGP)
Performance per dollar44.75
Released2021

Specifications

BrandKyndral
ModelKyndral GX-8455 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units8,448
Boost clock2,425 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)225 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 254 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-8455 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/2159644 (accessed 2026-10-19).