Hardware Spec Index

Kyndral GX-8420 SE 12GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX8420-SE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index28,204 (Graphics Cards scale)
Category rank#26,026
Street price$1,119
Power370 W (TGP)
Performance per dollar25.20
Released2025

Specifications

BrandKyndral
ModelKyndral GX-8420 SE
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units12,288
Boost clock2,479 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)370 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 288 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-8420 SE 12GB GDDR7 Graphics Card”, https://vextor7.com/item/89087030 (accessed 2026-10-23).