Hardware Spec Index

Zephyra GX-6558 Core 16GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX6558-CORE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index27,839 (Graphics Cards scale)
Category rank#1,286
Street price$849
Power345 W (TGP)
Performance per dollar32.79
Released2025

Specifications

BrandZephyra
ModelZephyra GX-6558 Core
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units11,008
Boost clock2,724 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)345 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 267 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6558 Core 16GB GDDR7 Graphics Card”, https://vextor7.com/item/7805556 (accessed 2026-10-24).