Hardware Spec Index

Zephyra GX-7638 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7638-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index21,289 (Graphics Cards scale)
Category rank#10,934
Street price$589
Power225 W (TGP)
Performance per dollar36.14
Released2020

Specifications

BrandZephyra
ModelZephyra GX-7638 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units8,576
Boost clock2,152 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)225 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 256 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
Orbita GX-3407 SE 16GB GDDR6X Graphics Card36,845$1,809Compare
Kyndral GX-8845 Prime 8GB GDDR6 Graphics Card17,830$349Compare
Veltrix GX-9874 SE 32GB GDDR7 Graphics Card42,073$1,859Compare
Veltrix GX-1195 Core 24GB GDDR6 Graphics Card37,276$1,939Compare
Zephyra GX-4406 Pro 8GB GDDR6 Graphics Card13,837$189Compare
Teralux GX-2468 Edge 8GB GDDR6 Graphics Card19,442$499Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-7638 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/2390578 (accessed 2026-10-22).