Hardware Spec Index

Teralux GX-6649 XT 16GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX6649-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index32,310 (Graphics Cards scale)
Category rank#13,817
Street price$1,339
Power340 W (TGP)
Performance per dollar24.13
Released2020

Specifications

BrandTeralux
ModelTeralux GX-6649 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units14,720
Boost clock1,897 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)340 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 297 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, “Teralux GX-6649 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/418016 (accessed 2026-10-19).