Hardware Spec Index

Zephyra GX-1557 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1557-XT · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index25,667 (Graphics Cards scale)
Category rank#28,807
Street price$759
Power265 W (TGP)
Performance per dollar33.82
Released2020

Specifications

BrandZephyra
ModelZephyra GX-1557 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units10,496
Boost clock1,910 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)265 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 263 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1557 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/31926054 (accessed 2026-10-23).