Hardware Spec Index

Kyndral GX-6404 Ultra 16GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX6404-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index33,001 (Graphics Cards scale)
Category rank#48,597
Street price$1,179
Power325 W (TGP)
Performance per dollar27.99
Released2024

Specifications

BrandKyndral
ModelKyndral GX-6404 Ultra
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed19 Gbps
Memory bandwidth608 GB/s
Shader units13,824
Boost clock2,079 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)325 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 299 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6404 Ultra 16GB GDDR6X Graphics Card”, https://vextor7.com/item/6840896 (accessed 2026-10-21).