Hardware Spec Index

Kyndral GX-6391 SE 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6391-SE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index15,624 (Graphics Cards scale)
Category rank#20,542
Street price$319
Power175 W (TGP)
Performance per dollar48.98
Released2022

Specifications

BrandKyndral
ModelKyndral GX-6391 SE
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed14 Gbps
Memory bandwidth224 GB/s
Shader units5,760
Boost clock2,110 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)175 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 224 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Kyndral GX-6391 SE 8GB GDDR6 Graphics Card”, https://vextor7.com/item/2965005 (accessed 2026-10-19).