Hardware Spec Index

Zephyra GX-6677 Pro 16GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX6677-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index36,610 (Graphics Cards scale)
Category rank#9,591
Street price$1,809
Power475 W (TGP)
Performance per dollar20.24
Released2025

Specifications

BrandZephyra
ModelZephyra GX-6677 Pro
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units16,384
Boost clock2,400 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)475 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU900 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 318 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6677 Pro 16GB GDDR7 Graphics Card”, https://vextor7.com/item/21920594 (accessed 2026-10-26).