AMD Stock Surges Amid Breakthrough CPU Benchmarks and Emerging CUDA Compatibility
AMD's stock price jumped over 8% on September 21, 2026, fueled by impressive new performance benchmarks for its EPYC 'Venice' CPUs surpassing Nvidia's offerings, growing excitement around a breakthrough enabling CUDA workloads on AMD GPUs, and rising market concerns about potential price hikes stemming from a global RAM shortage.
On September 21, 2026, shares of Advanced Micro Devices (AMD) surged significantly to $606.92, marking an 8.41% increase from the previous trading day and pushing its market capitalization over the $1 trillion threshold. This rise reflects a combination of recent technological and market developments positioning AMD favourably within the semiconductor sector. [1][2][3]
The catalyst behind much of this optimism are official benchmark results unveiled by AMD for its EPYC 'Venice' server CPUs. These benchmarks demonstrated that AMD's 256-core EPYC 9996 processor outperformed Nvidia's 88-core Vera GPU by a factor of approximately 2.24 times in the SPEC CPU 2026 Integer Rate tests. Additionally, the EPYC Venice chips showed about 20% higher per-core performance compared to Nvidia's 96-core model, and also outpaced Intel's Xeon processors. These performance indicators could impact server CPU market shares significantly if the results hold across diverse workloads. [1]
Compounding this positive momentum, an intriguing software breakthrough has emerged where a solo developer enabled CUDA-exclusive workloads to run directly on AMD Radeon RX 9060 XT GPUs in Windows environments without requiring virtualization or dual-boot configurations. As CUDA is traditionally associated with Nvidia hardware, this development broadens the appeal of AMD GPUs for intensive AI and machine learning applications, potentially challenging Nvidia's dominance in GPU-accelerated computing sectors by offering an alternative platform that can execute CUDA libraries natively. [3]
However, the sector is facing headwinds from a global RAM shortage affecting semiconductor manufacturing costs. Reports indicate that TSMC, AMD's primary foundry partner, raised production costs by 10%. Such cost pressures are translating into expectations of price increases for CPUs and GPUs in the fourth quarter of 2026. AMD is reportedly evaluating similar price adjustments across its product range in response to these rising component costs. This may influence consumer demand dynamics despite the promising product performance improvements unveiled recently. [2]
AMD’s price-to-earnings ratio remains high at 156.22 with an earnings per share figure of $3.89, reinforcing expectations of continued growth and investment in cutting-edge technologies. Nonetheless, while AMD's latest advances and market moves are attracting positive investor sentiment reflected in the sharp stock rally, ongoing uncertainties regarding component supply constraints and competitive responses remain factors to monitor in the coming quarters. [1][2][3]
Sources
- AMD targets Nvidia with first official benchmarks for EPYC 'Venice' CPUs - company claims 256-core chip is more than twice as fast as Nvidia Vera, 96-core model 20% faster per-core
- AMD GPUs and CPUs could be the next victims of the RAM crisis, as industry chatter insists more price hikes are coming
- Solo dev enables running CUDA on AMD hardware in Windows, getting multiple CUDA libraries running on a gaming Radeon RX 9060 XT GPU in Windows - CUDA-exclusive workloads on AMD hardware in Windows possible without virtualization or dual-booting