Hardware Spec Index

Zephyra GX-6628 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6628-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index24,633 (Graphics Cards scale)
Category rank#34,445
Street price$829
Power265 W (TGP)
Performance per dollar29.71
Released2023

Specifications

BrandZephyra
ModelZephyra GX-6628 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units10,624
Boost clock1,789 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)265 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 268 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6628 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/31316091 (accessed 2026-10-23).