Hardware Spec Index

Zephyra GX-5558 Plus 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX5558-PLUS · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index40,510 (Graphics Cards scale)
Category rank#7,142
Street price$2,029
Power400 W (TGP)
Performance per dollar19.97
Released2023

Specifications

BrandZephyra
ModelZephyra GX-5558 Plus
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units17,792
Boost clock1,801 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)400 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 321 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-5558 Plus 16GB GDDR6 Graphics Card”, https://vextor7.com/item/4607214 (accessed 2026-10-25).