Investors are closely watching Advanced Micro Devices (AMD) ahead of its second-quarter earnings report due after the market closes on Aug. 4. The stock has already surged 139% in 2026, and a strong earnings beat could sustain that momentum. The key catalyst is a shift in AI data centers toward central processing units (CPUs), which may drive higher sales and margins for AMD.
The CPU Comeback in AI Data Centers
AI data centers have long relied on graphics processing units (GPUs) for training models due to their parallel processing power. But as workloads shift toward inference and agentic AI, server CPUs are regaining importance. Market research firm TrendForce reports that the current CPU-to-GPU ratio in AI data centers ranges from 1:4 to 1:8, meaning one CPU for every four to eight GPUs. However, agentic AI could push that ratio closer to 1:1 or 1:2, potentially quadrupling server CPU demand.
This growing demand has already pushed server CPU prices up 10% to 20% between March and April, with further increases expected. AMD is anticipated to raise prices in the second and third quarters, boosting revenue. Additionally, AMD's server CPU market share reached 33% in Q1 2026, up from 27.2% a year earlier, according to Mercury Research. Its revenue share stood at 46.2%, indicating strong pricing power.
Valuation and Growth Prospects
AMD trades at 186 times trailing earnings and 79 times forward earnings, which may seem expensive. However, the company's guidance calls for Q2 revenue of $11.2 billion, a 46% year-over-year increase. If the CPU tailwind drives results above that forecast, the stock could justify its valuation. AMD expects the server CPU market to grow at over 35% annually through 2030, reaching $120 billion in revenue. Higher prices and market share gains could accelerate earnings growth, making AMD a compelling hold ahead of its earnings report.