Hardware Spec Index

Kyndral GX-8991 Plus 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX8991-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index22,355 (Graphics Cards scale)
Category rank#47,167
Street price$589
Power235 W (TGP)
Performance per dollar37.95
Released2023

Specifications

BrandKyndral
ModelKyndral GX-8991 Plus
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units9,088
Boost clock2,120 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)235 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 249 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-8991 Plus 12GB GDDR6 Graphics Card”, https://vextor7.com/item/21525492 (accessed 2026-10-24).