Hardware Spec Index

Teralux GX-7977 XT 12GB GDDR6 Graphics Card

Graphics Cards · Teralux · SKU GX7977-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index14,406 (Graphics Cards scale)
Category rank#1,901
Street price$219
Power150 W (TGP)
Performance per dollar65.78
Released2019

Specifications

BrandTeralux
ModelTeralux GX-7977 XT
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units4,480
Boost clock2,405 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)150 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2-slot, 226 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-7977 XT 12GB GDDR6 Graphics Card”, https://vextor7.com/item/5997399 (accessed 2026-10-24).