Hardware Spec Index

Kyndral GX-2921 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX2921-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index25,556 (Graphics Cards scale)
Category rank#45,250
Street price$729
Power250 W (TGP)
Performance per dollar35.06
Released2023

Specifications

BrandKyndral
ModelKyndral GX-2921 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units9,856
Boost clock2,589 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)250 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 264 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-2921 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/7230282 (accessed 2026-10-21).