Hardware Spec Index

Zephyra GX-4278 Core 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX4278-CORE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index36,424 (Graphics Cards scale)
Category rank#10,943
Street price$1,649
Power380 W (TGP)
Performance per dollar22.09
Released2023

Specifications

BrandZephyra
ModelZephyra GX-4278 Core
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed23 Gbps
Memory bandwidth736 GB/s
Shader units16,896
Boost clock2,121 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)380 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 325 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4278 Core 16GB GDDR6X Graphics Card”, https://vextor7.com/item/124112 (accessed 2026-10-24).