Hardware Spec Index

Kyndral GX-6991 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6991-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index23,770 (Graphics Cards scale)
Category rank#43,810
Street price$649
Power245 W (TGP)
Performance per dollar36.63
Released2023

Specifications

BrandKyndral
ModelKyndral GX-6991 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units9,600
Boost clock1,900 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)245 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, 264 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6991 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/17705145 (accessed 2026-10-22).