Hardware Spec Index

Teralux GX-8621 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX8621-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index18,401 (Graphics Cards scale)
Category rank#15,034
Street price$379
Power200 W (TGP)
Performance per dollar48.55
Released2020

Specifications

BrandTeralux
ModelTeralux GX-8621 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units7,168
Boost clock1,862 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)200 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 239 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Teralux GX-8621 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/91587593 (accessed 2026-10-23).