Hardware Spec Index

Kyndral GX-4355 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4355-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index13,993 (Graphics Cards scale)
Category rank#3,073
Street price$249
Power155 W (TGP)
Performance per dollar56.20
Released2020

Specifications

BrandKyndral
ModelKyndral GX-4355 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units4,736
Boost clock1,755 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)155 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2-slot, 225 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4355 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/83957757 (accessed 2026-10-26).