Managing memory of Analysis Services instance
Configuring the memory of your instance Analysis Services
Microsoft Analysis Services (SSAS) has a capacity to improve performance by making data in cache. SSAS can benefit from increased physical memory. You will find below a summary of the limits of memory 32Bit and 64Bit.
If your operating system and Analysis Service are in 32Bit
By default in a 32bit environment, the process "Analysis Service" is limited to 2 GB of memory.