Hardware Spec Index

Zephyra GX-6404 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6404-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index24,539 (Graphics Cards scale)
Category rank#44,941
Street price$679
Power255 W (TGP)
Performance per dollar36.14
Released2020

Specifications

BrandZephyra
ModelZephyra GX-6404 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units10,112
Boost clock2,052 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)255 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 272 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
Zephyra GX-3219 SE 8GB GDDR6 Graphics Card11,024$129Compare
Kyndral GX-3394 Ti 12GB GDDR7 Graphics Card18,655$419Compare
Teralux GX-1609 XT 16GB GDDR6 Graphics Card25,067$899Compare
Nexora GX-2249 Prime 12GB GDDR6 Graphics Card17,379$359Compare
Teralux GX-6412 Ti 8GB GDDR6 Graphics Card19,749$429Compare
Teralux GX-1989 Ultra 8GB GDDR6 Graphics Card12,807$169Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-6404 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/19986342 (accessed 2026-10-19).