Hardware Spec Index

Zephyra GX-7991 Core 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX7991-CORE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index18,531 (Graphics Cards scale)
Category rank#39,564
Street price$429
Power240 W (TGP)
Performance per dollar43.20
Released2025

Specifications

BrandZephyra
ModelZephyra GX-7991 Core
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units6,912
Boost clock2,513 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)240 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 243 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-7991 Core 12GB GDDR7 Graphics Card”, https://vextor7.com/item/467069 (accessed 2026-10-20).