Hardware Spec Index

Zephyra GX-3658 XT 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3658-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index22,682 (Graphics Cards scale)
Category rank#38,008
Street price$619
Power245 W (TGP)
Performance per dollar36.64
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3658 XT
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units9,472
Boost clock2,379 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)245 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 254 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingGDDR7 Memory ExplainedChoosing a GPU for 4K GamingPCIe 5.0 Explained

Similar Graphics Cards

ModelBenchmarkPriceCompare
Kyndral GX-8155 Pro 32GB GDDR6 Graphics Card37,895$1,799Compare
Veltrix GX-5464 Ti 24GB GDDR6X Graphics Card38,279$1,899Compare
Zephyra GX-2947 Prime 8GB GDDR6 Graphics Card14,151$229Compare
Orbita GX-8868 Prime 16GB GDDR7 Graphics Card28,159$899Compare
Teralux GX-8289 Pro 8GB GDDR6 Graphics Card21,982$609Compare
Veltrix GX-6324 SE 8GB GDDR6 Graphics Card20,976$439Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-3658 XT 12GB GDDR6 Graphics Card”, https://vextor7.com/item/7121174 (accessed 2026-10-25).