Hardware Spec Index

Zephyra GX-7991 XT 16GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX7991-XT · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index27,020 (Graphics Cards scale)
Category rank#29,493
Street price$769
Power340 W (TGP)
Performance per dollar35.14
Released2026

Specifications

BrandZephyra
ModelZephyra GX-7991 XT
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units10,880
Boost clock2,356 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)340 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 272 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7991 XT 16GB GDDR7 Graphics Card”, https://vextor7.com/item/194412 (accessed 2026-10-25).