Nvidia counters AMD DeepSeek AI benchmarks, claims RTX 4090 is nearly 50% faster than 7900 XTX

After getting beaten by the Radeon RX 7900 XTX in DeepSeek AI benchmarks that AMD published, Nvidia has come back swinging, claiming its RTX 5090 and RTX 4090 GPUs are significantly faster than the RDNA 3 flagship. Nvidia countered in a blog…