Hardware Spec Index

Kyndral GX-3955 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX3955-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index19,807 (Graphics Cards scale)
Category rank#36,629
Street price$469
Power205 W (TGP)
Performance per dollar42.23
Released2019

Specifications

BrandKyndral
ModelKyndral GX-3955 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units7,424
Boost clock2,597 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)205 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 252 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-3955 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/3106582 (accessed 2026-10-25).