Hardware Spec Index

Teralux GX-6638 XT 16GB GDDR7 Graphics Card

Graphics Cards · Teralux · SKU GX6638-XT · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index26,096 (Graphics Cards scale)
Category rank#4,337
Street price$789
Power345 W (TGP)
Performance per dollar33.07
Released2026

Specifications

BrandTeralux
ModelTeralux GX-6638 XT
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units11,264
Boost clock2,669 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)345 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 279 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 1440p Gaming

Similar Graphics Cards

ModelBenchmarkPriceCompare
Orbita GX-5760 Max 8GB GDDR6 Graphics Card8,350$109Compare
Teralux GX-1310 Pro 32GB GDDR7 Graphics Card43,494$2,409Compare
Teralux GX-8550 Ultra 12GB GDDR7 Graphics Card23,406$579Compare
Teralux GX-2063 Plus 8GB GDDR6 Graphics Card10,724$129Compare
Orbita GX-7155 Max 32GB GDDR6X Graphics Card42,346$2,009Compare
Teralux GX-7624 Plus 8GB GDDR6 Graphics Card11,592$169Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Teralux GX-6638 XT 16GB GDDR7 Graphics Card”, https://vextor7.com/item/9864 (accessed 2026-10-19).