Product comparison · 2 pcs/workstations

Acer Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE vs NEC PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro

79specifications compared
14differ
65identical
22known for one product only

Key differences

The NEC PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro has 30 more processor model than the Acer Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE (945 vs 915). The NEC PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro has 0.6 GHz more processor frequency than the Acer Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE (3.4 GHz vs 2.8 GHz). The NEC PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro has 3 more CPU multiplier (bus/core ratio) than the Acer Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE (17 vs 14). HDD interface: SATA on the Acer Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE, SATA II on the NEC PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro. Chassis type: Tower on the Acer Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE, Micro Tower on the NEC PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro.

Processor model
- Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE:915
- PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro:945
Processor frequency
- Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE:2.8 GHz
- PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro:3.4 GHz
CPU multiplier (bus/core ratio)
- Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE:14
- PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro:17
Internal memory
- Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE:1 GB
- PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro:0.5 GB
Total storage capacity
- Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE:300 GB
- PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro:80 GB
HDD interface
- Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE:SATA
- PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro:SATA II
USB 2.0 ports quantity
- Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE:4
- PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro:6
Chassis type
- Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE:Tower
- PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro:Micro Tower

Side by side

Differences highlightedShow differences only

Comparison of Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE, PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro
101 specifications	A Acer Aspire E650 - Intel Pentium D 915, 1024MB, 300GB, DVD-RW, Win XP MCE View product	B NEC PowerMate ML450 MicroTower - Intel Pentium D 945, 512MB, 80GB, Win XP Pro View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® D	Intel® Pentium® D
Processor modelDiffers	915	945
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.8 GHz	3.4 GHz
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Pentium D 900 Series	Intel Pentium D 900 Series
Processor codename	Presler	Presler
Thermal Design Power (TDP)	95 W	95 W
Tcase	63.4 °C	63.4 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	376 M	376 M
Processing Die size	162 mm²	162 mm²
CPU multiplier (bus/core ratio)Differs	14	17
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	1 GB	0.5 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory slots	4x DIMM	4x DIMM
Storage2 differ
Total storage capacityDiffers	300 GB	80 GB
HDD interfaceDiffers	SATA	SATA II
HDD speed	7200 RPM	7200 RPM
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, MS Pro, SD, XD	Unknown — not stated by the source
Graphicsidentical
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 950
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.224 GB
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	4	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Parallel ports quantity	1	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1x PCI Express 16X 1x PCI Express 1X 2x PCI
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	250 W
Power supply input voltageKnown for one	Unknown — not stated by the source	110/220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power availabilityKnown for one	300 W	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Tower	Micro Tower
External drive baysKnown for one	Unknown — not stated by the source	2x 5.25"; 2x 3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	2x 3.5"
Software1 differ
Operating system installedDiffers	Windows XP Media Center Edition	Windows XP Professional
Displayidentical
Display included	No	No
Processor special features1 differ
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	No	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)	32 bit	32 bit
Processor ARK IDDiffers	27515	27520
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audio1 differ
Audio systemDiffers	ALC 883DD 7.1-channel	AC'97
Weight & dimensions3 differ
WidthDiffers	183 mm	181 mm
DepthDiffers	455 mm	402 mm
HeightDiffers	370 mm	384 mm
Certificatesidentical
SafetyKnown for one	Unknown — not stated by the source	CE Mark, EN 55022 B, EN50082-1, EN 60950
Keyboardidentical
Keyboard number of keysKnown for one	Unknown — not stated by the source	105
Windows keysKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Drive baysKnown for one	2x 5.25"; 6x 3.5"	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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