Product comparison · 2 pcs/workstations

Lenovo ThinkCentre 70e Intel® Pentium® E5500 vs Lenovo IdeaCentre K305 Intel® Pentium® 4 630

107specifications compared
42differ
65identical
24known for one product only

Key differences

The Lenovo ThinkCentre 70e Intel® Pentium® E5500 has 1 more processor cores than the Lenovo IdeaCentre K305 Intel® Pentium® 4 630 (2 vs 1). The Lenovo IdeaCentre K305 Intel® Pentium® 4 630 has 0.2 GHz more processor frequency than the Lenovo ThinkCentre 70e Intel® Pentium® E5500 (3 GHz vs 2.8 GHz). The Lenovo IdeaCentre K305 Intel® Pentium® 4 630 has 45 nm more processor lithography than the Lenovo ThinkCentre 70e Intel® Pentium® E5500 (90 nm vs 45 nm). Only the Lenovo IdeaCentre K305 Intel® Pentium® 4 630 has Wi-Fi. Only the Lenovo ThinkCentre 70e Intel® Pentium® E5500 has idle States.

Processor family
- ThinkCentre 70e Intel® Pentium® E5500:Intel® Pentium®
- IdeaCentre K305 Intel® Pentium® 4 630:Intel® Pentium® 4
Processor model
- ThinkCentre 70e Intel® Pentium® E5500:E5500
- IdeaCentre K305 Intel® Pentium® 4 630:630
Processor cores
- ThinkCentre 70e Intel® Pentium® E5500:2
- IdeaCentre K305 Intel® Pentium® 4 630:1
Processor frequency
- ThinkCentre 70e Intel® Pentium® E5500:2.8 GHz
- IdeaCentre K305 Intel® Pentium® 4 630:3 GHz
Processor cache type
- ThinkCentre 70e Intel® Pentium® E5500:Smart Cache
- IdeaCentre K305 Intel® Pentium® 4 630:L2
Processor lithography
- ThinkCentre 70e Intel® Pentium® E5500:45 nm
- IdeaCentre K305 Intel® Pentium® 4 630:90 nm
Processor codename
- ThinkCentre 70e Intel® Pentium® E5500:Wolfdale
- IdeaCentre K305 Intel® Pentium® 4 630:Prescott
Thermal Design Power (TDP)
- ThinkCentre 70e Intel® Pentium® E5500:65 W
- IdeaCentre K305 Intel® Pentium® 4 630:84 W

Side by side

Differences highlightedShow differences only

Comparison of 70e, K305
131 specifications	A Lenovo ThinkCentre 70e Intel® Pentium® E5500 Model 70e View product	B Lenovo IdeaCentre K305 Intel® Pentium® 4 630 Model K305 View product
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Pentium® 4
Processor modelDiffers	E5500	630
Processor coresDiffers	2	1
Processor threads	2	2
Processor frequencyDiffers	2.8 GHz	3 GHz
Processor cache	2 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	45 nm	90 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium E5000 Series for Desktop	Intel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codenameDiffers	Wolfdale	Prescott
Thermal Design Power (TDP)Differs	65 W	84 W
TcaseDiffers	74.1 °C	66.6 °C
Number of processors installed	1	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	228 M	169 M
Processing Die sizeDiffers	82 mm²	135 mm²
CPU multiplier (bus/core ratio)Differs	14	15
Maximum number of SMP processors	1	1
SteppingKnown for one	R0	Unknown — not stated by the source
ECC supported by processor	No	No
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
PlatformKnown for one	Unknown — not stated by the source	PC
Memory3 differ
Internal memoryDiffers	2 GB	6 GB
Maximum internal memoryDiffers	4 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slotsDiffers	2x DIMM	4x DIMM
Memory clock speed	1066 MHz	1066 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	3 x 2 GB
Storage1 differ
Total storage capacityDiffers	320 GB	640 GB
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Number of HDDs installed	1	1
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	No	No
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
RAID levelsKnown for one	Unknown — not stated by the source	0
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA X4500	NVIDIA® GeForce® GT 320
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	0.765 GB	Unknown — not stated by the source
Graphics card familyDiffers	Intel	NVIDIA
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	Unknown — not stated by the source	AMD 760G
Network4 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Wi-FiDiffers	No	Yes
Wake-on-LAN ready	Yes	Yes
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	6	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	2	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantityDiffers	0	2
Firewire (IEEE 1394) ports	0	0
Serial ports quantity	1	1
Parallel ports quantity	0	0
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Expansion slots3 differ
Number of 3.5" baysDiffers	1	2
PCI Express x1 slotsDiffers	1	2
PCI Express x16 slots	1	1
PCI slotsDiffers	2	1
Poweridentical
Power supply typeKnown for one	AC - DC	Unknown — not stated by the source
Power supply	280 W	280 W
Design1 differ
Chassis type	Tower	Tower
Number of 5.25" baysDiffers	1	2
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Product colour	Black	Black
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Operating system architecture	32-bit	32-bit
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Trial softwareKnown for one	Unknown — not stated by the source	McAfee VirusScan Plus, Microsoft Ofﬁce 2007
Bundled softwareKnown for one	Unknown — not stated by the source	Lenovo OneKey Recovery Driver & Application Lenovo Power Dial Lenovo Healthcare Windows Live Essential Roxio BackOnTrack CyberLink Power2Go
Displayidentical
Display included	No	No
Processor special features6 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	Yes	No
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 StateDiffers	Yes	No
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)Differs	Yes	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
Processor ARK IDDiffers	42800	27478
Processor codeKnown for one	SLGTJ	Unknown — not stated by the source
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
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	Realtek ALC662	HD
Weight & dimensions4 differ
WidthDiffers	160 mm	180 mm
DepthDiffers	422 mm	440 mm
HeightDiffers	388 mm	390 mm
WeightDiffers	9.4 kg	11.2 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Certificatesidentical
CertificationKnown for one	RoHS	Unknown — not stated by the source
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u
Other featuresidentical
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Intel segment taggingKnown for one	Enterprise, Professional	Unknown — not stated by the source
Keyboardidentical
Keyboard number of keysKnown for one	Unknown — not stated by the source	104

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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