ROG Swift PG27UCDM
QD-OLED · 27" · 4K · 240Hz · 0.03ms
MSRP
MAG 271QPX
QD-OLED · 27" · 1440p · 240Hz · 0.03ms
MSRP
Our verdict
The ROG Swift PG27UCDM takes the performance lead with a 10% higher overall score, driven by its more shader cores, more of memory, and higher TFLOPS of compute power. In gaming benchmarks at 1440p, it delivers roughly 0% more frames per second across demanding titles like Cyberpunk 2077 and Alan Wake 2.
However, the MAG 271QPX tells a compelling value story. At $500 versus the ROG Swift PG27UCDM's $1000 price tag, it costs 100% less while delivering performance that's only 10% behind. Its of memory is still more than enough for 1440p and even 4K gaming in most titles.
Our recommendation: for the majority of gamers targeting 1440p or even 4K with upscaling enabled, the MAG 271QPX is the smarter purchase. The ROG Swift PG27UCDM only makes sense if you need the absolute maximum performance for native 4K ray tracing, professional 3D rendering, or AI workloads where the extra VRAM and compute power provide a tangible advantage.
Performance winner
ROG Swift PG27UCDM
10% faster overall
Best value for money
MAG 271QPX
29% better value per dollar
ROG Swift PG27UCDM best for
Power efficiency
10% faster overall
Connectivity
Display
Image Quality
Performance
Physical
Frequently asked questions
Is the ROG Swift PG27UCDM worth $500 more than the MAG 271QPX?
It depends on your needs. The ROG Swift PG27UCDM scores 92 overall vs 84 for the MAG 271QPX. If you need the extra performance for demanding tasks, the premium is justified. For most users gaming at 1440p or below, the MAG 271QPX offers better value.
Which GPU is better for 1440p gaming, the ROG Swift PG27UCDM or MAG 271QPX?
The ROG Swift PG27UCDM delivers higher frame rates at 1440p, but both GPUs handle 1440p gaming well. The ROG Swift PG27UCDM provides more headroom for ray tracing and future titles, while the MAG 271QPX still maintains smooth gameplay in current games.
Can the MAG 271QPX handle 4K gaming?
The MAG 271QPX can handle 4K gaming in less demanding titles and with upscaling technologies like DLSS or FSR. For native 4K at ultra settings in demanding games, the ROG Swift PG27UCDM is the better choice with its higher performance ceiling.
Which should I buy, the ROG Swift PG27UCDM or MAG 271QPX?
Choose the MAG 271QPX if you want the best value for money and primarily game at 1080p or 1440p. Choose the ROG Swift PG27UCDM if you need maximum performance, play at 4K, or do professional workloads like video editing and 3D rendering.
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