Hardware Spec Index

Nexora GX-7639 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX7639-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index27,632 (Graphics Cards scale)
Category rank#48,796
Street price$939
Power270 W (TGP)
Performance per dollar29.43
Released2021

Specifications

BrandNexora
ModelNexora GX-7639 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units11,008
Boost clock2,274 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)270 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 274 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-7639 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/41360557 (accessed 2026-10-24).