Hardware Spec Index

Zephyra GX-3977 Max 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3977-MAX · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index22,141 (Graphics Cards scale)
Category rank#2,697
Street price$569
Power220 W (TGP)
Performance per dollar38.91
Released2024

Specifications

BrandZephyra
ModelZephyra GX-3977 Max
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units8,192
Boost clock2,465 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)220 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 258 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-9900 Core 16GB GDDR6 Graphics Card26,610$789Compare
Zephyra GX-3791 XT 32GB GDDR6 Graphics Card41,732$2,299Compare
Zephyra GX-9554 SE 8GB GDDR6 Graphics Card15,414$299Compare
Orbita GX-3434 Ultra 32GB GDDR6 Graphics Card39,703$2,379Compare
Teralux GX-5928 Pro 32GB GDDR6 Graphics Card41,372$2,109Compare
Veltrix GX-5423 Ultra 32GB GDDR6X Graphics Card44,800$2,409Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-3977 Max 16GB GDDR6 Graphics Card”, https://vextor7.com/item/1798166 (accessed 2026-10-20).