Hardware Spec Index

Kyndral GX-6643 Pro 24GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX6643-PRO · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index29,305 (Graphics Cards scale)
Category rank#1,339
Street price$1,179
Power315 W (TGP)
Performance per dollar24.86
Released2024

Specifications

BrandKyndral
ModelKyndral GX-6643 Pro
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed21 Gbps
Memory bandwidth1,008 GB/s
Shader units13,312
Boost clock2,006 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)315 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 292 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6643 Pro 24GB GDDR6X Graphics Card”, https://vextor7.com/item/274462 (accessed 2026-10-25).