Hardware Spec Index

Zephyra GX-8403 Plus 24GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX8403-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index31,101 (Graphics Cards scale)
Category rank#19,017
Street price$1,139
Power400 W (TGP)
Performance per dollar27.31
Released2026

Specifications

BrandZephyra
ModelZephyra GX-8403 Plus
Video memory24 GB GDDR7
Memory bus384-bit
Memory speed32 Gbps
Memory bandwidth1,536 GB/s
Shader units13,312
Boost clock2,412 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)400 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, 293 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8403 Plus 24GB GDDR7 Graphics Card”, https://vextor7.com/item/90125290 (accessed 2026-10-19).