Hardware Spec Index

Kyndral GX-5645 Ultra 12GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX5645-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index26,407 (Graphics Cards scale)
Category rank#40,975
Street price$889
Power360 W (TGP)
Performance per dollar29.70
Released2025

Specifications

BrandKyndral
ModelKyndral GX-5645 Ultra
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units11,776
Boost clock2,720 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)360 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 273 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-5645 Ultra 12GB GDDR7 Graphics Card”, https://vextor7.com/item/41313962 (accessed 2026-10-23).