Hardware Spec Index

Nexora GX-8639 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX8639-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index24,887 (Graphics Cards scale)
Category rank#40,719
Street price$689
Power260 W (TGP)
Performance per dollar36.12
Released2020

Specifications

BrandNexora
ModelNexora GX-8639 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units10,240
Boost clock1,920 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)260 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, 260 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-8639 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/971271 (accessed 2026-10-19).