Hardware Spec Index

Kyndral GX-6455 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6455-ULTRA · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index32,906 (Graphics Cards scale)
Category rank#28,269
Street price$1,329
Power330 W (TGP)
Performance per dollar24.76
Released2020

Specifications

BrandKyndral
ModelKyndral GX-6455 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units14,080
Boost clock1,782 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, 289 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6455 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/8564344 (accessed 2026-10-18).