Hardware Spec Index

Nexora GX-6639 Plus 16GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX6639-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index24,208 (Graphics Cards scale)
Category rank#35,108
Street price$559
Power235 W (TGP)
Performance per dollar43.31
Released2023

Specifications

BrandNexora
ModelNexora GX-6639 Plus
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units9,088
Boost clock1,702 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)235 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 268 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingGDDR7 Memory ExplainedChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Nexora GX-6639 Plus 16GB GDDR6 Graphics Card”, https://vextor7.com/item/5772419 (accessed 2026-10-19).