Hardware Spec Index

Kyndral GX-6621 Max 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6621-MAX · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index23,782 (Graphics Cards scale)
Category rank#49,457
Street price$629
Power240 W (TGP)
Performance per dollar37.81
Released2024

Specifications

BrandKyndral
ModelKyndral GX-6621 Max
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units9,344
Boost clock2,463 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)240 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 256 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6621 Max 16GB GDDR6 Graphics Card”, https://vextor7.com/item/4811280 (accessed 2026-10-22).