Hardware Spec Index

Zephyra GX-5991 SE 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX5991-SE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index15,357 (Graphics Cards scale)
Category rank#1,322
Street price$269
Power160 W (TGP)
Performance per dollar57.09
Released2024

Specifications

BrandZephyra
ModelZephyra GX-5991 SE
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units5,120
Boost clock2,549 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)160 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 225 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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Teralux GX-9090 Core 32GB GDDR6 Graphics Card41,134$2,209Compare
Veltrix GX-9222 Edge 32GB GDDR6X Graphics Card37,925$1,919Compare
Nexora GX-1950 Pro 32GB GDDR6X Graphics Card44,800$2,309Compare
Orbita GX-5892 Core 32GB GDDR7 Graphics Card36,834$1,799Compare
Teralux GX-7358 Pro 24GB GDDR6X Graphics Card40,587$2,379Compare
Zephyra GX-9198 Plus 16GB GDDR7 Graphics Card26,034$959Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-5991 SE 8GB GDDR6 Graphics Card”, https://vextor7.com/item/7365029 (accessed 2026-10-22).