Hardware Spec Index

Zephyra GX-3643 Core 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3643-CORE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index15,243 (Graphics Cards scale)
Category rank#35,346
Street price$229
Power195 W (TGP)
Performance per dollar66.56
Released2025

Specifications

BrandZephyra
ModelZephyra GX-3643 Core
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units4,864
Boost clock2,758 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)195 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 233 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0GDDR7 Memory ExplainedChoosing a GPU for 1440p Gaming

Similar Graphics Cards

ModelBenchmarkPriceCompare
Teralux GX-4980 Max 12GB GDDR6 Graphics Card24,887$709Compare
Veltrix GX-9540 Pro 8GB GDDR7 Graphics Card20,601$519Compare
Zephyra GX-1362 Max 8GB GDDR6 Graphics Card13,422$189Compare
Kyndral GX-1552 Max 16GB GDDR6 Graphics Card28,985$939Compare
Teralux GX-1498 SE 8GB GDDR6 Graphics Card11,771$159Compare
Nexora GX-9678 Pro 16GB GDDR6X Graphics Card32,993$1,239Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-3643 Core 12GB GDDR6 Graphics Card”, https://vextor7.com/item/21545558 (accessed 2026-10-26).