Hardware Spec Index

Kyndral GX-4991 Max 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4991-MAX · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index14,804 (Graphics Cards scale)
Category rank#27,764
Street price$239
Power185 W (TGP)
Performance per dollar61.94
Released2025

Specifications

BrandKyndral
ModelKyndral GX-4991 Max
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units4,608
Boost clock2,825 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)185 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 214 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-4991 Max 8GB GDDR6 Graphics Card”, https://vextor7.com/item/6550496 (accessed 2026-10-21).