Hardware Spec Index

Kyndral GX-9645 SE 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX9645-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index22,417 (Graphics Cards scale)
Category rank#42,750
Street price$529
Power225 W (TGP)
Performance per dollar42.38
Released2021

Specifications

BrandKyndral
ModelKyndral GX-9645 SE
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units8,576
Boost clock1,809 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 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 263 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-9645 SE 12GB GDDR6 Graphics Card”, https://vextor7.com/item/5594538 (accessed 2026-10-25).