Hardware Spec Index

Zephyra GX-6666 Ultra 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX6666-ULTRA · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index27,864 (Graphics Cards scale)
Category rank#29,698
Street price$1,009
Power360 W (TGP)
Performance per dollar27.62
Released2025

Specifications

BrandZephyra
ModelZephyra GX-6666 Ultra
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed32 Gbps
Memory bandwidth768 GB/s
Shader units11,776
Boost clock2,393 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)360 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 283 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-3940 Prime 16GB GDDR7 Graphics Card34,333$1,479Compare
Orbita GX-9380 Pro 8GB GDDR6 Graphics Card19,354$499Compare
Kyndral GX-6551 Ultra 8GB GDDR6 Graphics Card22,275$619Compare
Nexora GX-7400 Pro 32GB GDDR6X Graphics Card36,371$1,869Compare
Teralux GX-9881 Edge 12GB GDDR6 Graphics Card17,206$299Compare
Nexora GX-8420 Ultra 16GB GDDR6 Graphics Card33,942$1,319Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-6666 Ultra 12GB GDDR7 Graphics Card”, https://vextor7.com/item/359043 (accessed 2026-10-18).