Product comparison · 2 pcs/workstations

Lenovo E73 + 18.5" vs Lenovo E73 + ThinkVision E1922 (18.5")

155specifications compared
24differ
131identical
22known for one product only

Key differences

Processor family
- E73 + 18.5":Intel® Core™ i5
- E73 + ThinkVision E1922 (18.5"):Intel® Core™ i7
Processor generation
- E73 + 18.5":4th gen Intel® Core™ i5
- E73 + ThinkVision E1922 (18.5"):4th gen Intel® Core™ i7
Processor model
- E73 + 18.5":i5-4440S
- E73 + ThinkVision E1922 (18.5"):i7-4770S
Processor threads
- E73 + 18.5":4
- E73 + ThinkVision E1922 (18.5"):8
Processor boost frequency
- E73 + 18.5":3.3 GHz
- E73 + ThinkVision E1922 (18.5"):3.9 GHz
Processor frequency
- E73 + 18.5":2.8 GHz
- E73 + ThinkVision E1922 (18.5"):3.1 GHz
Processor cache
- E73 + 18.5":6 MB
- E73 + ThinkVision E1922 (18.5"):8 MB
On-board graphics card dynamic frequency (max)
- E73 + 18.5":1100 MHz
- E73 + ThinkVision E1922 (18.5"):1200 MHz

Side by side

Differences highlightedShow differences only

Comparison of E73 + 18.5", E73 + ThinkVision E1922 (18.5")
177 specifications	A Lenovo E73 + 18.5"View product	B Lenovo E73 + ThinkVision E1922 (18.5")View product
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i5	4th gen Intel® Core™ i7
Processor modelDiffers	i5-4440S	i7-4770S
Processor cores	4	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.3 GHz	3.9 GHz
Processor frequencyDiffers	2.8 GHz	3.1 GHz
Processor cacheDiffers	6 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	QPI	QPI
FSB ParityKnown for one	No	Unknown — not stated by the source
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-4400 Desktop series	Intel Core i7-4700 Desktop series
Processor codename	Haswell	Haswell
Thermal Design Power (TDP)	65 W	65 W
Tcase	71.35 °C	71.35 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
PCI Express slots version	3.0	3.0
Number of QPI links	1	1
Number of processors installed	1	1
Processor socket	LGA 1150 (Socket H3)	LGA 1150 (Socket H3)
Stepping	C0	C0
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1333,1600 MHz	1333,1600 MHz
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
ECC supported by processor	No	No
Memoryidentical
Internal memory	4 GB	4 GB
Maximum internal memory	16 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	1 x 4 GB	1 x 4 GB
Memory slots	2x DIMM	2x DIMM
Memory clock speed	1600 MHz	1600 MHz
Memory channels	Dual-channel	Dual-channel
Storageidentical
Total storage capacity	1 TB	1 TB
Optical drive type	DVD±RW	DVD±RW
Storage media	HDD	HDD
Number of storage drives installed	1	1
Number of HDDs installed	1	1
HDD capacity	1 TB	1 TB
HDD interface	SATA III	SATA III
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Card reader integrated	Yes	Yes
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card model	Not available	Not available
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card model	Intel® HD Graphics 4600	Intel® HD Graphics 4600
Maximum on-board graphics card memory	1.74 GB	1.74 GB
Number of displays supported (on-board graphics)	3	3
On-board graphics card base frequency	350 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1200 MHz
On-board graphics card DirectX version	11.1	11.1
On-board graphics card ID	0x412	0x412
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
Performanceidentical
Product type	PC	PC
Motherboard chipset	Intel® H81	Intel® H81
Password protectionKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	Unknown — not stated by the source	HDD, Power on
Optical driveidentical
Optical drives quantity	1	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-Fi	No	No
Ports & interfacesidentical
USB 2.0 ports quantity	4	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
DisplayPorts quantity	1	1
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
Serial ports quantity	1	1
Parallel ports quantity	1	1
Expansion slotsidentical
Number of 3.5" bays	1	1
PCI Express x1 (Gen 2.x) slots	2	2
PCI Express x16 (Gen 3.x) slots	1	1
Power1 differ
Power supplyDiffers	280 W	240 W
Power supply input voltage	100 - 240 V	100 - 240 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Design2 differ
Chassis typeDiffers	Tower	SFF
Placement supportedDiffers	Vertical	Horizontal/Vertical
Number of 5.25" baysKnown for one	1	Unknown — not stated by the source
Product colour	Black	Black
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Recovery operating system	Windows 8.1 Pro	Windows 8.1 Pro
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Display included	Yes	Yes
Display diagonal	47 cm (18.5")	47 cm (18.5")
Display type	LED	LED
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Panel type	TN	TN
Native aspect ratio	16:9	16:9
Contrast ratio (typical)	1000:1	1000:1
Display number of colours	16.78 million colours	16.78 million colours
Display brightness	250 cd/m²	250 cd/m²
Viewing angle, horizontal	170°	170°
Viewing angle, vertical	160°	160°
Processor special features8 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	22 nm	22 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) version	1.00	1.00
Intel Stable Image Platform Program (SIPP)Differs	No	Yes
Intel Stable Image Platform Program (SIPP) versionDiffers	0.00	1.00
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Smart Cache	Yes	Yes
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Processor ARK IDDiffers	75040	75124
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	AVX 2.0	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specification	PCG 2013C	PCG 2013C
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel Smart Connect TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Processor codeKnown for one	Unknown — not stated by the source	SR14H
Audioidentical
Audio chip	Realtek ALC662	Realtek ALC662
Audio systemKnown for one	HD	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	160 mm	336 mm
DepthDiffers	400 mm	382 mm
HeightDiffers	397 mm	101 mm
WeightDiffers	7.5 kg	6 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Manual	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Certificatesidentical
Compliance certificates	RoHS	RoHS
Certification	GREENGUARD, ErP Lot 3	GREENGUARD, ErP Lot 3
Sustainabilityidentical
Sustainability certificates	EPEAT Silver, ENERGY STAR	EPEAT Silver, ENERGY STAR

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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