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Detalle de spec · VRAM

GeForce RTX 4080 SUPER vs GeForce RTX 5090

Lectura lado a lado de vram.

NVIDIA · GeForce RTX 4080 SUPER
16GB
NVIDIA · GeForce RTX 5090
32GB
lidera
VeredictoGeForce RTX 5090 gana en vram.
Contexto

Entender vram

VRAM is fast on-card memory dedicated to the GPU. Modern AAA games at 4K with ray tracing comfortably exceed 12 GB; with frame generation enabled, 16 GB is the new comfortable floor.

How much you need

  • 1080p high settings — 8 GB minimum, 12 GB comfortable.
  • 1440p high — 12 GB minimum, 16 GB comfortable.
  • 4K with RT — 16 GB minimum, 20 GB+ for headroom.
  • AI / LLM inference — as much as you can buy; 24 GB unlocks 30B parameter models in 4-bit.

VRAM types

  • GDDR6 — RTX 30, RX 6000/7000.
  • GDDR6X — higher bandwidth, hotter; RTX 40/50.
  • GDDR7 — RTX 50-series flagships.
  • HBM3/HBM3e — pro/datacenter.

Bus width matters as much as capacity — a 12 GB card on a 128-bit bus often performs worse than an 8 GB card on a 256-bit bus.

Este dueloGeForce RTX 5090's 32GB is roughly 100% higher than GeForce RTX 4080 SUPER's 16GB (a 16GB gap). Whether that gap is noticeable depends on workload — small percentage gaps rarely change day-to-day experience, while gaps of 20% or more usually do.

Glosario

¿Qué es vram?

Video memory on a GPU, used to store textures, framebuffers, geometry, and ray-tracing acceleration structures. Insufficient VRAM causes texture pop-in, stutter, and outright crashes in modern games.

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