Hardware Spec Index

Kyndral GX-6155 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6155-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index34,945 (Graphics Cards scale)
Category rank#20,515
Street price$1,479
Power335 W (TGP)
Performance per dollar23.63
Released2021

Specifications

BrandKyndral
ModelKyndral GX-6155 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units14,336
Boost clock2,485 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)335 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 302 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6155 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/4168285 (accessed 2026-10-25).