Hardware Spec Index

Kyndral GX-1664 Prime 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX1664-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index20,612 (Graphics Cards scale)
Category rank#11,732
Street price$509
Power220 W (TGP)
Performance per dollar40.50
Released2024

Specifications

BrandKyndral
ModelKyndral GX-1664 Prime
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units8,320
Boost clock2,435 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)220 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 251 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1664 Prime 12GB GDDR6 Graphics Card”, https://vextor7.com/item/233569 (accessed 2026-10-20).