Hardware Spec Index

Kyndral GX-1645 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX1645-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index37,728 (Graphics Cards scale)
Category rank#34,119
Street price$1,849
Power405 W (TGP)
Performance per dollar20.40
Released2024

Specifications

BrandKyndral
ModelKyndral GX-1645 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed23 Gbps
Memory bandwidth1,104 GB/s
Shader units18,048
Boost clock2,579 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)405 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 338 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1645 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/31679247 (accessed 2026-10-21).