Hardware Spec Index

Kyndral GX-4551 Ultra 16GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX4551-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index26,487 (Graphics Cards scale)
Category rank#31,457
Street price$989
Power285 W (TGP)
Performance per dollar26.78
Released2023

Specifications

BrandKyndral
ModelKyndral GX-4551 Ultra
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed19 Gbps
Memory bandwidth608 GB/s
Shader units11,776
Boost clock2,536 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)285 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 285 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-4551 Ultra 16GB GDDR6X Graphics Card”, https://vextor7.com/item/29136314 (accessed 2026-10-24).