Hardware Spec Index

Nexora GX-6645 Prime 8GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX6645-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index13,263 (Graphics Cards scale)
Category rank#24,685
Street price$209
Power150 W (TGP)
Performance per dollar63.46
Released2019

Specifications

BrandNexora
ModelNexora GX-6645 Prime
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units4,480
Boost clock2,435 MHz
Bus interfacePCIe 3.0 x8
Total graphics power (TGP)150 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2-slot, 213 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-6645 Prime 8GB GDDR6 Graphics Card”, https://vextor7.com/item/6292815 (accessed 2026-10-20).