Hardware Spec Index

Nexora GX-4643 SE 24GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX4643-SE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index42,735 (Graphics Cards scale)
Category rank#21,133
Street price$2,079
Power420 W (TGP)
Performance per dollar20.56
Released2022

Specifications

BrandNexora
ModelNexora GX-4643 SE
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units18,944
Boost clock1,903 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)420 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 345 mm

Related guides

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

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Cite this page: Hardware Spec Index, “Nexora GX-4643 SE 24GB GDDR6 Graphics Card”, https://vextor7.com/item/3687728 (accessed 2026-10-23).