Hardware Spec Index

Kyndral GX-5643 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX5643-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index31,394 (Graphics Cards scale)
Category rank#24,647
Street price$1,269
Power320 W (TGP)
Performance per dollar24.74
Released2019

Specifications

BrandKyndral
ModelKyndral GX-5643 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units13,440
Boost clock1,737 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)320 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 (firmware update)
Card size3-slot, 298 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-5643 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/32323525 (accessed 2026-10-23).