Hardware Spec Index

Zephyra GX-9978 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX9978-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index26,100 (Graphics Cards scale)
Category rank#25,321
Street price$789
Power270 W (TGP)
Performance per dollar33.08
Released2024

Specifications

BrandZephyra
ModelZephyra GX-9978 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units11,008
Boost clock2,372 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)270 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 273 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingGDDR7 Memory ExplainedChoosing a GPU for 4K GamingPCIe 5.0 Explained

Similar Graphics Cards

ModelBenchmarkPriceCompare
Veltrix GX-8382 SE 12GB GDDR6 Graphics Card22,313$579Compare
Veltrix GX-4269 Max 12GB GDDR6 Graphics Card15,496$289Compare
Veltrix GX-3517 Plus 32GB GDDR6X Graphics Card44,469$2,499Compare
Kyndral GX-6655 XT 8GB GDDR6 Graphics Card14,519$199Compare
Teralux GX-3528 Plus 16GB GDDR6 Graphics Card30,006$989Compare
Nexora GX-1780 Edge 16GB GDDR6X Graphics Card29,905$1,239Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-9978 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/93526938 (accessed 2026-10-26).