Hardware Spec Index

Nexora GX-6640 Core 24GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX6640-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index39,485 (Graphics Cards scale)
Category rank#42,216
Street price$1,739
Power375 W (TGP)
Performance per dollar22.71
Released2019

Specifications

BrandNexora
ModelNexora GX-6640 Core
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed14 Gbps
Memory bandwidth672 GB/s
Shader units16,640
Boost clock1,778 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)375 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 313 mm

Related guides

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

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Cite this page: Hardware Spec Index, “Nexora GX-6640 Core 24GB GDDR6 Graphics Card”, https://vextor7.com/item/7206686 (accessed 2026-10-20).