Hardware Spec Index

Kyndral GX-4391 Max 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4391-MAX · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index21,227 (Graphics Cards scale)
Category rank#19,769
Street price$639
Power230 W (TGP)
Performance per dollar33.22
Released2023

Specifications

BrandKyndral
ModelKyndral GX-4391 Max
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units8,832
Boost clock1,864 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)230 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 260 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4391 Max 16GB GDDR6 Graphics Card”, https://vextor7.com/item/24675042 (accessed 2026-10-19).