Hardware Spec Index

Zephyra GX-7640 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7640-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index39,752 (Graphics Cards scale)
Category rank#4,603
Street price$1,959
Power390 W (TGP)
Performance per dollar20.29
Released2019

Specifications

BrandZephyra
ModelZephyra GX-7640 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units17,152
Boost clock2,596 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)390 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 (firmware update)
Card size3-slot, 316 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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Orbita GX-7965 SE 8GB GDDR6 Graphics Card15,639$269Compare
Nexora GX-5418 SE 16GB GDDR6X Graphics Card40,263$2,089Compare
Orbita GX-3321 Pro 32GB GDDR6X Graphics Card40,949$2,359Compare
Orbita GX-6898 XT 8GB GDDR6 Graphics Card13,115$169Compare
Nexora GX-9551 Max 32GB GDDR6X Graphics Card36,196$1,419Compare
Nexora GX-9586 Edge 8GB GDDR6 Graphics Card13,169$189Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-7640 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/5436 (accessed 2026-10-19).