Hardware Spec Index

Zephyra GX-3557 Ultra 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3557-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index30,310 (Graphics Cards scale)
Category rank#27,042
Street price$999
Power300 W (TGP)
Performance per dollar30.34
Released2022

Specifications

BrandZephyra
ModelZephyra GX-3557 Ultra
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed21 Gbps
Memory bandwidth672 GB/s
Shader units12,544
Boost clock2,093 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)300 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 295 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3557 Ultra 16GB GDDR6X Graphics Card”, https://vextor7.com/item/31310928 (accessed 2026-10-23).