Hardware Spec Index

Kyndral GX-6644 Pro 16GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX6644-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index31,683 (Graphics Cards scale)
Category rank#16,442
Street price$979
Power390 W (TGP)
Performance per dollar32.36
Released2025

Specifications

BrandKyndral
ModelKyndral GX-6644 Pro
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units12,928
Boost clock2,575 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)390 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 290 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6644 Pro 16GB GDDR7 Graphics Card”, https://vextor7.com/item/719366 (accessed 2026-10-19).