Acer Aspire 5820T Service Guide - Page 25

Hardware Specifications and Configurations Processor Item CPU Type CPU Package Power On-die Cache Front Side Bus Specification • Intel Calpella (Discrete/UMA: Arrandale with Gfx) • Intel PCH: HM55 (4MB SPI ROM) • MCP (Multi-Chip Package) CPU 989 pins-rPGA socket 65 Watts • 32-KB instruction and 32 -KB data first-level cache (L1) for each core • 256-KB shared instruction/data second -level cache (L2) for each core • Up to 8-MB shared instruction/data last -level cache (L3), shared among all cores 800/1066M/1333Hz Processor Specifications Item Ci3330M Ci5430M Ci5520M Ci7620M CPU Speed 2.13 2.26 2.24 2.66 Cores 2 2 2 2 Bus Speed 330 M 430 M 520 M 620 M Cache Size 3 MB 3 MB 3 MB 4 MB Package PGA988 PGA988 PGA988P PGA988P Core Voltage 35W 35W 35W 35W CPU Fan True Value Table (UMA) CPU Temperature (Celsius) Fan Speed (RPM) 45 2500 55 3100 65 3500 75 3900 85 4200 Throttling 50%: On= 100°C; OFF=85°C OS shut down at 105°C; H/W shut down at 110°C CPU Fan True Value Table (Discrete) CPU Temperature (Celsius) Fan Speed (RPM) 40 2500 50 3100 60 3500 70 3900 80 4200 Throttling 50%: On= 100°C; OFF=85°C OS shut down at 105°C; H/W shut down at 110°C SPL Spec (dBA) 31 34 38 40 42 SPL Spec (dBA) 31 34 38 40 42 Chapter 1 15