Hardware Spec Index

Zephyra GX-1678 Core 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1678-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index23,302 (Graphics Cards scale)
Category rank#32,497
Street price$789
Power250 W (TGP)
Performance per dollar29.53
Released2022

Specifications

BrandZephyra
ModelZephyra GX-1678 Core
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units9,984
Boost clock2,523 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)250 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 268 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1678 Core 16GB GDDR6 Graphics Card”, https://vextor7.com/item/4389540 (accessed 2026-10-21).