Hardware Spec Index

Teralux GX-4221 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX4221-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index39,398 (Graphics Cards scale)
Category rank#27,545
Street price$1,619
Power380 W (TGP)
Performance per dollar24.33
Released2020

Specifications

BrandTeralux
ModelTeralux GX-4221 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units16,768
Boost clock2,064 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)380 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
Card size3-slot, 315 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-4221 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/8680360 (accessed 2026-10-19).