Hardware Spec Index

Nexora GX-1643 Pro 12GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX1643-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index26,841 (Graphics Cards scale)
Category rank#2,513
Street price$879
Power270 W (TGP)
Performance per dollar30.54
Released2021

Specifications

BrandNexora
ModelNexora GX-1643 Pro
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units11,008
Boost clock2,190 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, 279 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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Zephyra GX-8454 Plus 12GB GDDR6 Graphics Card17,498$299Compare
Kyndral GX-9269 Plus 16GB GDDR6 Graphics Card29,490$1,069Compare
Zephyra GX-3804 Max 16GB GDDR6 Graphics Card34,857$1,659Compare
Teralux GX-9620 SE 8GB GDDR6 Graphics Card12,649$189Compare
Orbita GX-3050 Prime 16GB GDDR7 Graphics Card33,768$1,419Compare
Nexora GX-2010 Edge 8GB GDDR6 Graphics Card17,553$309Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Nexora GX-1643 Pro 12GB GDDR6 Graphics Card”, https://vextor7.com/item/846058 (accessed 2026-10-25).