Hardware Spec Index

Kyndral GX-6643 Core 32GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6643-CORE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index44,664 (Graphics Cards scale)
Category rank#4,095
Street price$2,499
Power440 W (TGP)
Performance per dollar17.87
Released2019

Specifications

BrandKyndral
ModelKyndral GX-6643 Core
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed16 Gbps
Memory bandwidth1,024 GB/s
Shader units19,968
Boost clock2,348 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)440 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3.5-slot, 352 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-6643 Core 32GB GDDR6 Graphics Card”, https://vextor7.com/item/7500859 (accessed 2026-10-25).