Unverified50% confidenceFactExact time
The Jetson Orin series offers up to 64 GB of unified memory, with the CPU and GPU sharing the same physical memory pool, eliminating the need to copy data between them via the PCIe bus.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/6/2026
First Seen
Valid until: 12/5/2026
Sources
Related Entities
Related Claims
UnverifiedJetson adopts a unified memory architecture in which the CPU and GPU share the same physical LPDDR5X memory pool of up to 64GB, and the LPDDR5X memory subsystem has a theoretical bandwidth of up to 204GB/s.80% similarVerified统一内存架构使CPU、GPU与NPU共享同一块内存池，避免数据在处理单元间反复搬运的开销74% similarUnverifiedGPU上下文切换需保存完整GPU状态（包括寄存器文件、共享内存和L1缓存），数据量可达数百MB，而CPU上下文切换仅需保存几KB72% similarUnverifiedIn Ryzen AI Halo's unified memory architecture, the CPU, GPU, and NPU share a memory pool configurable up to 128GB.71% similarVerifiedMac Studio models equipped with M2 Ultra or M3 Ultra chips can be configured with up to 192GB of unified memory, with the CPU and GPU sharing the same memory pool.70% similar
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