Hardware Spec Index

Kyndral GX-1139 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX1139-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index13,127 (Graphics Cards scale)
Category rank#29,133
Street price$199
Power145 W (TGP)
Performance per dollar65.96
Released2024

Specifications

BrandKyndral
ModelKyndral GX-1139 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units4,352
Boost clock1,874 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)145 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 224 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1139 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/41668421 (accessed 2026-10-24).