Hardware Spec Index

Kyndral GX-4155 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4155-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index40,992 (Graphics Cards scale)
Category rank#3,918
Street price$1,899
Power400 W (TGP)
Performance per dollar21.59
Released2020

Specifications

BrandKyndral
ModelKyndral GX-4155 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units17,920
Boost clock1,743 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)400 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 329 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4155 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/7015404 (accessed 2026-10-21).