Hardware Spec Index

Zephyra GX-3649 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3649-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index37,903 (Graphics Cards scale)
Category rank#37,874
Street price$2,109
Power400 W (TGP)
Performance per dollar17.97
Released2020

Specifications

BrandZephyra
ModelZephyra GX-3649 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units17,792
Boost clock1,732 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)400 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, 325 mm

Related guides

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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Kyndral GX-5496 SE 8GB GDDR6 Graphics Card16,881$329Compare
Kyndral GX-6401 Max 16GB GDDR6 Graphics Card27,172$759Compare
Kyndral GX-1822 Max 16GB GDDR6X Graphics Card28,598$869Compare
Nexora GX-2669 Plus 16GB GDDR6 Graphics Card33,791$1,679Compare
Veltrix GX-5169 Core 24GB GDDR7 Graphics Card33,507$1,339Compare
Zephyra GX-4714 Ti 32GB GDDR6 Graphics Card44,433$2,159Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-3649 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/11612910 (accessed 2026-10-19).