Hardware Spec Index

Kyndral GX-6645 Pro 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6645-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index20,473 (Graphics Cards scale)
Category rank#27,528
Street price$519
Power225 W (TGP)
Performance per dollar39.45
Released2020

Specifications

BrandKyndral
ModelKyndral GX-6645 Pro
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units8,448
Boost clock1,828 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)225 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 257 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6645 Pro 16GB GDDR6 Graphics Card”, https://vextor7.com/item/3327482 (accessed 2026-10-21).