Hardware Spec Index

Zephyra GX-4456 Pro 16GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX4456-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index28,481 (Graphics Cards scale)
Category rank#38,520
Street price$859
Power365 W (TGP)
Performance per dollar33.16
Released2025

Specifications

BrandZephyra
ModelZephyra GX-4456 Pro
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units11,904
Boost clock2,514 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)365 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 274 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4456 Pro 16GB GDDR7 Graphics Card”, https://vextor7.com/item/1348296 (accessed 2026-10-23).