Key Highlights
- Samsung has hired former AMD and Intel executive John Rayfield to boost Exynos chip performance.
- Rayfield is now Senior Vice President at Samsung’s Advanced Computing Lab (ACL) in Austin, Texas.
- ACL will focus on GPU performance, SoC architecture, and system IP – areas where Exynos has lagged behind Snapdragon.
- The move is expected to influence future chips like the 2nm Exynos 2600, though real results may take a few generations.
- Samsung’s goal is to reduce dependence on Qualcomm and offer stable performance worldwide on Galaxy devices.
Samsung’s New Strategy for Exynos
Samsung is sending a strong signal that it wants to fix Exynos. The company has brought in John Rayfield, a highly experienced chip designer who has worked at major companies like AMD, Intel, Arm, Imagination Technologies and NXP.
Rayfield recently announced on LinkedIn that he joined Samsung about two months ago. He now serves as Senior Vice President at the Advanced Computing Lab (ACL), part of the Samsung Austin Research Center (SARC) in Texas.
This is not a small hire. It shows that Samsung is serious about rebuilding trust in Exynos chips.

Who Is John Rayfield?
John Rayfield has spent many years working on chip design and system architecture:
- At AMD, he was a Corporate Vice President and worked on advanced computing platforms. AMD is currently partnering with Microsoft on Copilot+ PCs using the Ryzen AI 300 series.
- At Intel, he led teams working on AI and VPU (Visual Processing Unit) for client devices, focusing on graphics, AI acceleration, and compute architectures.
This background is directly related to the areas where Exynos needs the most improvement: graphics, AI, and efficient performance.
Why Exynos Needs Help
In the last few years, some Exynos chips, such as the Exynos 990 and Exynos 2200, have been criticized by users and reviewers. When compared to similar Snapdragon processors, Exynos-powered Galaxy phones have often:
- Shown weaker GPU (graphics) performance
- Struggled with sustained performance during long gaming or heavy workloads
- Faced heat and battery drain issues in some conditions
Because of this, many users started preferring Snapdragon variants of Galaxy phones, especially in markets where both versions were sold.
Samsung now wants to close this gap by investing more in its in-house silicon development.
What ACL Will Work On
Under John Rayfield’s leadership, Samsung’s Advanced Computing Lab is expected to focus on:
- GPU development – stronger and more efficient graphics for gaming
- SoC architecture – smarter design of the whole chip for better performance and power use
- System IP research – core building blocks that connect different parts of the chip
The aim is to make gaming, AI tasks, and everyday performance smoother while keeping power consumption under control.
Impact on Future Chips Like Exynos 2600
Samsung has already announced plans for the Exynos 2600, built on a 2nm process. A more advanced process can offer:
- Lower power usage
- Higher performance in the same power budget
- Better thermal behavior
Rayfield’s influence may not appear immediately in the very next generation, but over the coming few chip cycles we can expect more stable and competitive Exynos processors.
If this plan works, Galaxy users in all regions could finally get similar performance, instead of one region getting Snapdragon and another getting a weaker Exynos version.
