Hardware Spec Index

Kyndral GX-6664 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX6664-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index38,169 (Graphics Cards scale)
Category rank#32,763
Street price$1,959
Power390 W (TGP)
Performance per dollar19.48
Released2023

Specifications

BrandKyndral
ModelKyndral GX-6664 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed23 Gbps
Memory bandwidth1,104 GB/s
Shader units17,280
Boost clock1,846 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)390 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 322 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6664 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/92931460 (accessed 2026-10-24).