Hardware Spec Index

Zephyra GX-6991 Pro 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6991-PRO · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index31,213 (Graphics Cards scale)
Category rank#27,102
Street price$1,119
Power305 W (TGP)
Performance per dollar27.89
Released2019

Specifications

BrandZephyra
ModelZephyra GX-6991 Pro
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed14 Gbps
Memory bandwidth672 GB/s
Shader units12,800
Boost clock2,197 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)305 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 292 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6991 Pro 24GB GDDR6 Graphics Card”, https://vextor7.com/item/4580930 (accessed 2026-10-18).