Hardware Spec Index

Zephyra GX-5903 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX5903-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index12,068 (Graphics Cards scale)
Category rank#4,935
Street price$169
Power155 W (TGP)
Performance per dollar71.41
Released2026

Specifications

BrandZephyra
ModelZephyra GX-5903 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units3,456
Boost clock2,808 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)155 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 221 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-5903 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/6814965 (accessed 2026-10-22).