Hardware Spec Index

Nexora GX-8639 SE 12GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX8639-SE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index22,864 (Graphics Cards scale)
Category rank#19,353
Street price$739
Power245 W (TGP)
Performance per dollar30.94
Released2021

Specifications

BrandNexora
ModelNexora GX-8639 SE
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units9,600
Boost clock2,143 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)245 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 263 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-8639 SE 12GB GDDR6 Graphics Card”, https://vextor7.com/item/5483511 (accessed 2026-10-21).