Hardware Spec Index

Zephyra GX-7991 Core 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7991-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index19,913 (Graphics Cards scale)
Category rank#10,399
Street price$429
Power215 W (TGP)
Performance per dollar46.42
Released2022

Specifications

BrandZephyra
ModelZephyra GX-7991 Core
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units7,936
Boost clock2,287 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)215 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 246 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-7991 Core 8GB GDDR6 Graphics Card”, https://vextor7.com/item/5140983 (accessed 2026-10-20).