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XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2

TLDR Review: XFX Radeon RX 6400 Graphics Card

By ShopSavvy Team

Published: January 24th, 2026

Pros

•Delivers solid performance for 1080p and even 1440p gaming with high settings in many modern titles like Doom Eternal, Control, and Halo Infinite.
•Efficient and compact singllot, low-profile design fits well in smaller or budget builds, including many Dell and HP office cases.
•Builds well with a sturdy reinforcement brace and a sleek black aesthetic that suits minimalist gaming setups.
•Plund-play installation directly into PCIe slot makes setup straightforward without needing extra power connectors.
•Runs very efficiently on a modest 250W power supply, keeping power consumption low.
•Cooling design is thoughtful, maximizing airflow and generally keeping fan noise low and temperatures manageable under moderate use.
•FidelityFX Super Resolution (FSR) support boosts gaming performance noticeably.
•Performs comparably to a GTX 1650 in many scenarios, making it a viable budgeriendly alternative for casual gamers upgrading older PCs.

Cons

•Runs hot under gaming load, reaching around 82°C, which might be a concern in small or poorly ventilated cases.
•Fan noise can get loud under full load with default settings, possibly requiring manual fan curve adjustments or undervolting to achieve quieter operation.
•The PCIe 4.0 x4 physical interface limits bandwidth compared to full x16 cards, potentially bottlenecking peak performance on some systems.
•Only 4GB of VRAM means this card struggles with VRAeavy games or future-proofing, and users report performance dips in OpenGL-based or older games like Starcraft 2 at higher resolutions.
•Ray tracing performance is poor due to insufficient RT core hardware, so it's not recommended for games relying on ray tracing effects.
•Some users report hitching and stuttering issues in certain games (Borderlands 3, Destiny 2), which can undermine the gaming experience despite good frame rate benchmarks.
•AMD software and driver issues persist, occasionally impacting smooth performance and causing frustration.
•Quality control concerns include paint peeling and other finish issues, detracting from the otherwise strong build quality.
•Card size can cause fitting issues in some PC cases, so doublheck compatibility before buying.

Bottom Line

The XFX Speedster SWFT105 Radeon RX 6400 is a strong contender for budget-conscious gamers looking for smooth 1080p to 1440p performance in modern titles with a compact, power-efficient design. However, its 4GB VRAM ceiling, heat output, occasional software hiccups, and noise at full load may limit appeal for enthusiasts or those targeting heavy multitasking or ray tracing. If quiet operation, better ray tracing, or more VRAM are priorities, considering alternatives like NVIDIA’s GTX 1650 Super or AMD’s RX 6500 XT might be worthwhile. Overall, this card shines in its price bracket but requires balancing expectations on thermals and software polish.

Lowest at any Popular Retailer

$159.99 at Best Buy

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 4 retailers to give you the short version.