Hardware Spec Index

Kyndral GX-6630 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6630-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index23,512 (Graphics Cards scale)
Category rank#983
Street price$629
Power245 W (TGP)
Performance per dollar37.38
Released2023

Specifications

BrandKyndral
ModelKyndral GX-6630 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units9,472
Boost clock1,866 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)245 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, 257 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6630 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/12413844 (accessed 2026-10-20).