Hardware Spec Index

Zephyra GX-6778 Prime 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX6778-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index33,160 (Graphics Cards scale)
Category rank#28,891
Street price$1,239
Power320 W (TGP)
Performance per dollar26.76
Released2023

Specifications

BrandZephyra
ModelZephyra GX-6778 Prime
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed23 Gbps
Memory bandwidth736 GB/s
Shader units13,696
Boost clock1,760 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)320 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, 298 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6778 Prime 16GB GDDR6X Graphics Card”, https://vextor7.com/item/96560985 (accessed 2026-10-23).