Hardware Spec Index

Zephyra GX-5403 SE 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX5403-SE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index42,307 (Graphics Cards scale)
Category rank#1,916
Street price$2,069
Power420 W (TGP)
Performance per dollar20.45
Released2023

Specifications

BrandZephyra
ModelZephyra GX-5403 SE
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed18 Gbps
Memory bandwidth1,152 GB/s
Shader units18,816
Boost clock2,377 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)420 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 344 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-5403 SE 32GB GDDR6 Graphics Card”, https://vextor7.com/item/9535870 (accessed 2026-10-25).