Hardware Spec Index

Zephyra GX-4678 Ultra 8GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX4678-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index22,150 (Graphics Cards scale)
Category rank#9,238
Street price$709
Power300 W (TGP)
Performance per dollar31.24
Released2026

Specifications

BrandZephyra
ModelZephyra GX-4678 Ultra
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed30 Gbps
Memory bandwidth480 GB/s
Shader units9,344
Boost clock2,657 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)300 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 260 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 1440p Gaming

Similar Graphics Cards

ModelBenchmarkPriceCompare
Veltrix GX-9281 Plus 16GB GDDR6 Graphics Card32,582$1,129Compare
Orbita GX-6209 Pro 32GB GDDR6 Graphics Card43,046$2,499Compare
Nexora GX-8582 Pro 32GB GDDR6 Graphics Card35,739$1,699Compare
Nexora GX-6872 Ultra 12GB GDDR6 Graphics Card20,013$439Compare
Teralux GX-4368 Edge 12GB GDDR6 Graphics Card22,221$569Compare
Nexora GX-4516 Plus 12GB GDDR6 Graphics Card22,440$479Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-4678 Ultra 8GB GDDR7 Graphics Card”, https://vextor7.com/item/21532774 (accessed 2026-10-26).