Which AMD CPU Is Equivalent To The PlayStation 5? - BGR
The PlayStation 5 uses a custom AMD Zen 2 architecture with an eight-core, 16-thread CPU and variable clock speed of 3.5 GHz, but its real-world performance is closer to a Ryzen 5 3600.
The PlayStation 5 uses a custom AMD Zen 2 architecture with an eight-core, 16-thread CPU and a variable clock speed of 3.5 GHz. The closest AMD CPU in technical specs is the AMD Ryzen 7 3700X, but in real-world clock-speed behavior, it's closer to a Ryzen 5 3600, a seven-year-old CPU.
Performance Comparison
Even if the gaming system is pitted against an aged CPU, it doesn't necessarily make the CPU bad — it just shows how rigorously tailored the silicon is to run Sony's hardware. While the core counts do differ, it doesn't matter too much for real-world use, as neither CPU would devote all its cores to gaming.
Six cores are usually good enough for modern game engines, and Sony only allows developers to use 6.5 cores for game code.
Custom Design Features
The main difference comes down to the physical die layout and infrastructure. For one, it's a system-on-a-chip that houses both the CPU and GPU on a single semiconductor die. AMD also shrunk the floating-point unit, the component the processor uses (256-bit to 128-bit, and physical sizing shrunk by 35%), compared to a standard desktop Zen 2 chip.
Instead of running at fixed clock speeds or thermal throttling based on temperature, the PlayStation 5 uses a fixed power budget. Essentially, the console was engineered with AMD's SmartShift in mind to optimize physical spacing and power budget management without sacrificing performance.
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