Hardware Spec Index

Zephyra GX-1421 Plus 8GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX1421-PLUS · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index23,046 (Graphics Cards scale)
Category rank#28,933
Street price$599
Power300 W (TGP)
Performance per dollar38.47
Released2025

Specifications

BrandZephyra
ModelZephyra GX-1421 Plus
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed30 Gbps
Memory bandwidth480 GB/s
Shader units9,216
Boost clock2,495 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)300 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 269 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1421 Plus 8GB GDDR7 Graphics Card”, https://vextor7.com/item/2489658 (accessed 2026-10-21).