Hardware Spec Index

Kyndral GX-4991 Pro 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4991-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index8,928 (Graphics Cards scale)
Category rank#30,707
Street price$119
Power105 W (TGP)
Performance per dollar75.03
Released2020

Specifications

BrandKyndral
ModelKyndral GX-4991 Pro
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units2,048
Boost clock1,766 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)105 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2-slot, 206 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4991 Pro 8GB GDDR6 Graphics Card”, https://vextor7.com/item/2279633 (accessed 2026-10-22).