Hardware Spec Index

Zephyra GX-4640 Pro 16GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX4640-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index31,642 (Graphics Cards scale)
Category rank#25,896
Street price$1,289
Power410 W (TGP)
Performance per dollar24.55
Released2025

Specifications

BrandZephyra
ModelZephyra GX-4640 Pro
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed30 Gbps
Memory bandwidth960 GB/s
Shader units13,824
Boost clock2,493 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)410 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 299 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 1440p Gaming

Similar Graphics Cards

ModelBenchmarkPriceCompare
Orbita GX-7730 Ti 8GB GDDR6 Graphics Card14,953$289Compare
Zephyra GX-4296 SE 8GB GDDR6 Graphics Card14,050$199Compare
Kyndral GX-2235 Prime 8GB GDDR6 Graphics Card18,831$359Compare
Kyndral GX-3404 Plus 8GB GDDR6 Graphics Card13,172$169Compare
Veltrix GX-4714 Max 32GB GDDR7 Graphics Card32,442$1,509Compare
Nexora GX-6750 XT 16GB GDDR6 Graphics Card33,175$1,519Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-4640 Pro 16GB GDDR7 Graphics Card”, https://vextor7.com/item/11638779 (accessed 2026-10-19).