Hardware Spec Index

Zephyra GX-1678 SE 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX1678-SE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index33,056 (Graphics Cards scale)
Category rank#22,379
Street price$1,149
Power330 W (TGP)
Performance per dollar28.77
Released2024

Specifications

BrandZephyra
ModelZephyra GX-1678 SE
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed21 Gbps
Memory bandwidth672 GB/s
Shader units14,080
Boost clock1,776 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)330 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 299 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1678 SE 16GB GDDR6X Graphics Card”, https://vextor7.com/item/45914347 (accessed 2026-10-19).