Hardware Spec Index

Kyndral GX-9643 Plus 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX9643-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index33,034 (Graphics Cards scale)
Category rank#27,797
Street price$1,259
Power330 W (TGP)
Performance per dollar26.24
Released2020

Specifications

BrandKyndral
ModelKyndral GX-9643 Plus
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units14,208
Boost clock2,079 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)330 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 298 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingGDDR7 Memory ExplainedPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Kyndral GX-9643 Plus 16GB GDDR6 Graphics Card”, https://vextor7.com/item/68302842 (accessed 2026-10-20).