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According to the article, AMD reportedly blocked review samples because the Radeon RX 9050 produced embarrassingly weak results in early testing, losing to the GeForce RTX 5050 and even AMDs older RX 7600 and RX 6650 XT, so the company apparently did not want that performance publicly tested before launch. Reviewers also suspect the chip may be a lower-binned Navi 44 die that does not hit higher RDNA 4 specs, which could explain the poor showing. Answered

Reviewers suspect the RX 9050 may be a lower-binned batch of Navi 44 silicon that does not quite hit the specs required for higher-tier parts like the Radeon RX 9060. This lower binning is offered as a possible manufacturing reason for the card's weaker performance. Answered

The RX 9050 4GB is being included by CyberPowerPC in one of their cheapest pre-built machines (no specific model name provided in the article). Its main specs listed are a Ryzen 5 5500 CPU, 8 GB of DDR4 memory, and a 500 GB M.2 PCIe SSD. Answered

The 64-bit bus cuts memory bandwidth and cache in half versus the 8GB 128-bit RX 9050 (144 GB/s and 16MB Infinity Cache versus 288 GB/s and 32MB), meaning the memory subsystem is significantly weaker while compute is unchanged. That creates a notable bottleneck in real-world gaming once VRAM is filled, and the article compares the 144 GB/s, 4GB configuration to the Radeon RX 6500 XT, which reviewers found problematic. The 4GB/64-bit card is therefore likely to deliver worse gaming performance than the 8GB/128-bit model due to reduced bandwidth, cache, and capacity. Answered