Hardware Spec Index

Zephyra GX-4557 Core 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4557-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index29,169 (Graphics Cards scale)
Category rank#4,417
Street price$1,219
Power310 W (TGP)
Performance per dollar23.93
Released2023

Specifications

BrandZephyra
ModelZephyra GX-4557 Core
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units12,928
Boost clock2,408 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)310 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 299 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-4557 Core 16GB GDDR6 Graphics Card”, https://vextor7.com/item/700155 (accessed 2026-10-19).