Hardware Spec Index

Zephyra GX-6405 Plus 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6405-PLUS · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index12,170 (Graphics Cards scale)
Category rank#49,795
Street price$199
Power140 W (TGP)
Performance per dollar61.16
Released2019

Specifications

BrandZephyra
ModelZephyra GX-6405 Plus
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units3,840
Boost clock2,097 MHz
Bus interfacePCIe 3.0 x8
Total graphics power (TGP)140 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2-slot, 215 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
Kyndral GX-9890 SE 16GB GDDR6 Graphics Card25,348$769Compare
Kyndral GX-1315 XT 12GB GDDR6 Graphics Card18,026$379Compare
Zephyra GX-4601 Pro 24GB GDDR7 Graphics Card31,764$1,099Compare
Kyndral GX-5688 Prime 8GB GDDR6 Graphics Card10,491$129Compare
Kyndral GX-7271 Pro 8GB GDDR6 Graphics Card12,169$189Compare
Teralux GX-8520 Edge 8GB GDDR6 Graphics Card10,024$129Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-6405 Plus 8GB GDDR6 Graphics Card”, https://vextor7.com/item/50005487 (accessed 2026-10-19).