Hardware Spec Index

Nexora GX-4677 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX4677-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index25,415 (Graphics Cards scale)
Category rank#7,575
Street price$749
Power250 W (TGP)
Performance per dollar33.93
Released2019

Specifications

BrandNexora
ModelNexora GX-4677 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units9,856
Boost clock2,162 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)250 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 271 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-4677 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/5948690 (accessed 2026-10-26).