Hardware Spec Index

Zephyra GX-9991 Pro 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX9991-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index24,939 (Graphics Cards scale)
Category rank#45,125
Street price$719
Power245 W (TGP)
Performance per dollar34.69
Released2019

Specifications

BrandZephyra
ModelZephyra GX-9991 Pro
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed16 Gbps
Memory bandwidth256 GB/s
Shader units9,600
Boost clock1,894 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)245 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 271 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Zephyra GX-9991 Pro 8GB GDDR6 Graphics Card”, https://vextor7.com/item/706504 (accessed 2026-10-20).