Hardware Spec Index

Zephyra GX-8420 XT 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8420-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index8,513 (Graphics Cards scale)
Category rank#23,748
Street price$119
Power95 W (TGP)
Performance per dollar71.54
Released2023

Specifications

BrandZephyra
ModelZephyra GX-8420 XT
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units1,536
Boost clock2,502 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)95 W
Power connectors1× 8-pin PCIe
Recommended PSU500 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 192 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8420 XT 8GB GDDR6 Graphics Card”, https://vextor7.com/item/89935415 (accessed 2026-10-25).