Hardware Spec Index

Kyndral GX-4621 XT 16GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX4621-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index24,276 (Graphics Cards scale)
Category rank#13,027
Street price$799
Power325 W (TGP)
Performance per dollar30.38
Released2025

Specifications

BrandKyndral
ModelKyndral GX-4621 XT
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed30 Gbps
Memory bandwidth960 GB/s
Shader units10,240
Boost clock2,726 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)325 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 274 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4621 XT 16GB GDDR7 Graphics Card”, https://vextor7.com/item/82320313 (accessed 2026-10-25).