Hardware Spec Index

Kyndral GX-1521 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX1521-ULTRA · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index23,708 (Graphics Cards scale)
Category rank#14,358
Street price$699
Power240 W (TGP)
Performance per dollar33.92
Released2021

Specifications

BrandKyndral
ModelKyndral GX-1521 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units9,216
Boost clock1,705 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)240 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, 266 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1521 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/10072983 (accessed 2026-10-18).