Hardware Spec Index

Zephyra GX-7781 Prime 8GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX7781-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index19,472 (Graphics Cards scale)
Category rank#46,648
Street price$489
Power265 W (TGP)
Performance per dollar39.82
Released2025

Specifications

BrandZephyra
ModelZephyra GX-7781 Prime
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed28 Gbps
Memory bandwidth448 GB/s
Shader units7,808
Boost clock2,564 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)265 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 248 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7781 Prime 8GB GDDR7 Graphics Card”, https://vextor7.com/item/92399897 (accessed 2026-10-24).