Hardware Spec Index

Nexora GX-3686 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX3686-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index15,391 (Graphics Cards scale)
Category rank#30,523
Street price$259
Power155 W (TGP)
Performance per dollar59.42
Released2020

Specifications

BrandNexora
ModelNexora GX-3686 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units4,864
Boost clock2,421 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)155 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2-slot, 227 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

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Cite this page: Hardware Spec Index, “Nexora GX-3686 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/4508323 (accessed 2026-10-21).