Hardware Spec Index

Kyndral GX-6555 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6555-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index11,892 (Graphics Cards scale)
Category rank#21,719
Street price$179
Power135 W (TGP)
Performance per dollar66.44
Released2020

Specifications

BrandKyndral
ModelKyndral GX-6555 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed14 Gbps
Memory bandwidth224 GB/s
Shader units3,584
Boost clock1,988 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)135 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2-slot, 221 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6555 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/7934339 (accessed 2026-10-22).