Hardware Spec Index

Kyndral GX-4555 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX4555-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index39,102 (Graphics Cards scale)
Category rank#31,427
Street price$1,929
Power395 W (TGP)
Performance per dollar20.27
Released2021

Specifications

BrandKyndral
ModelKyndral GX-4555 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed22.4 Gbps
Memory bandwidth1,075 GB/s
Shader units17,536
Boost clock2,487 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)395 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 329 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4555 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/2607342 (accessed 2026-10-24).