Hardware Spec Index

Zephyra GX-3638 Plus 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3638-PLUS · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index14,625 (Graphics Cards scale)
Category rank#29,302
Street price$249
Power155 W (TGP)
Performance per dollar58.73
Released2020

Specifications

BrandZephyra
ModelZephyra GX-3638 Plus
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units4,608
Boost clock2,316 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)155 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2-slot, 227 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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Zephyra GX-2831 Prime 8GB GDDR6 Graphics Card12,940$189Compare
Nexora GX-3905 Plus 24GB GDDR6X Graphics Card34,504$1,259Compare
Kyndral GX-9325 XT 8GB GDDR7 Graphics Card24,619$629Compare
Orbita GX-6766 Ultra 8GB GDDR6 Graphics Card15,412$259Compare
Teralux GX-3798 Prime 16GB GDDR6 Graphics Card30,171$1,119Compare
Veltrix GX-8485 SE 8GB GDDR6 Graphics Card21,660$559Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-3638 Plus 8GB GDDR6 Graphics Card”, https://vextor7.com/item/5799338 (accessed 2026-10-21).