Hardware Spec Index

Zephyra GX-8456 Pro 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8456-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index37,828 (Graphics Cards scale)
Category rank#10,907
Street price$1,839
Power405 W (TGP)
Performance per dollar20.57
Released2024

Specifications

BrandZephyra
ModelZephyra GX-8456 Pro
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units18,176
Boost clock2,157 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)405 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 335 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8456 Pro 24GB GDDR6 Graphics Card”, https://vextor7.com/item/3994243 (accessed 2026-10-22).