Acer 5745 manual Hardware Specifications and Configurations, Processor Specification, Cpu

Hardware Specifications and Configurations

Processor

Item						Specification
CPU			• Intel Calpella (Discrete/UMA: Arrandale with Gfx)
			• Intel PCH: HM55 (4MB SPI ROM)
Type			• MCP (Multi-Chip Package) CPU
CPU Package			989 pins-rPGA socket
Power			65 Watts
On-die Cache			• 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
Front Side Bus			800/1066M/1333Hz
Processor Specifications
Item	CPU	Cores			Bus Speed	Cache Size	Package	Core	Acer P/N
	Speed							Voltage
Ci3330M	2.13	2			330 M	3 MB	PGA988	35W	KC.33001.DMP
Ci5430M	2.26	2			430 M	3 MB	PGA988	35W	KC.43001.DMP
Ci5520M	2.24	2			520 M	3 MB	PGA988P	35W	KC.52001.DMP
Ci7620M	2.66	2			620 M	4 MB	PGA988P	35W	KC.72001.QMP

CPU Fan True Value Table (UMA)

CPU Temperature	Fan Speed (RPM)		SPL Spec (dBA)
(Celsius)
45	2500		31
55	3100		34
65	3500		38
75	3900		40
85	4200		42
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	Fan Speed (RPM)		SPL Spec (dBA)
(Celsius)
40	2500		31
50	3100		34
60	3500		38
70	3900		40
80	4200		42
Throttling 50%: On= 100°C; OFF=85°C
OS shut down at 105°C; H/W shut down at 110°C
Core Logic Specifications
Item			Specification
Chipset		Intel Ibex-Peak (HM55)

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