Best GPU for 4K Gaming — Singapore

The best GPU for 4K Gaming right now is the GeForce RTX 5090, balancing performance, its 32GB of VRAM and current market price.

4K quadruples the pixels of 1080p, so it demands top-tier performance and a large 16GB+ VRAM buffer to hold high-resolution textures without stutter.

New

Top Pick

Best fit for 4K Gaming among in-stock new GPUs, ranked on the specs that matter for this workload.

GeForce RTX 5090

32 GB GDDR7 · Performance 100/100

S$6,545

GPU comparison and selection table
GPU Name	Performance Normalized benchmark score vs. the fastest GPU in our database (100%). Aggregated from 3DMark-style results across multiple tests.	Value Score	VRAM	Price
GeForce RTX 5090NVIDIA	100/100	0.329	32 GB	S$6,545
GeForce RTX 5080NVIDIA	67/100	0.440	16 GB	S$1,920
GeForce RTX 4080 SUPERNVIDIA	56/100	0.368	16 GB	S$1,753
GeForce RTX 5070 TiNVIDIA	55/100	0.482	16 GB	S$1,489
GeForce RTX 4080NVIDIA	55/100	0.302	16 GB	S$2,617

See every GPU →

Used

Top Pick

Best fit for 4K Gaming among in-stock used or refurbished GPUs, ranked on the specs that matter for this workload.

GeForce RTX 5090

32 GB GDDR7 · Performance 100/100

Awaiting Data

GPU comparison and selection table
GPU Name	Performance Normalized benchmark score vs. the fastest GPU in our database (100%). Aggregated from 3DMark-style results across multiple tests.	Value Score	VRAM	Price
GeForce RTX 5090NVIDIA	100/100	0.329	32 GB	S$6,545
GeForce RTX 4090NVIDIA	72/100	0.296	24 GB	S$10,430
GeForce RTX 5080NVIDIA	67/100	0.440	16 GB	S$1,920
Radeon RX 7900 XTXAMD	56/100	0.367	24 GB	S$2,156
GeForce RTX 4080 SUPERNVIDIA	56/100	0.368	16 GB	S$1,753

See every GPU →

Frequently asked questions

What is the best GPU for 4K Gaming?

Right now the GeForce RTX 5090 is our top pick for 4K Gaming, with 32GB of VRAM. The full ranking above updates live from current market prices, so the best value can shift as deals appear.

How much VRAM do I need for 4K Gaming?

For 4K Gaming we recommend at least 16GB of VRAM. Cards below that can work but will force compromises, so every GPU ranked above meets that floor.

Should I buy a new or used GPU for 4K Gaming?

A used card can stretch your budget for 4K Gaming, and we list the best used picks separately above. Just weigh the lower price against the lack of warranty and unknown wear.