Hardware Spec Index

Kyndral GX-1491 Ultra 12GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX1491-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index20,580 (Graphics Cards scale)
Category rank#34,660
Street price$449
Power255 W (TGP)
Performance per dollar45.84
Released2026

Specifications

BrandKyndral
ModelKyndral GX-1491 Ultra
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed30 Gbps
Memory bandwidth720 GB/s
Shader units7,296
Boost clock2,337 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)255 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 244 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1491 Ultra 12GB GDDR7 Graphics Card”, https://vextor7.com/item/148382 (accessed 2026-10-19).