Product comparison · 2 laptops

Dell I15R-1974MRB laptop Intel® Core™ i5 i5-450M vs Dell S15Z-2289CPO laptop Intel® Core™ i5 i5-450M

145specifications compared
26differ
119identical
9known for one product only

Key differences

Product colour
- I15R-1974MRB laptop Intel® Core™ i5 i5-450M:Black
- S15Z-2289CPO laptop Intel® Core™ i5 i5-450M:Cappuccino
Total storage capacity
- I15R-1974MRB laptop Intel® Core™ i5 i5-450M:320 GB
- S15Z-2289CPO laptop Intel® Core™ i5 i5-450M:500 GB
HDD capacity
- I15R-1974MRB laptop Intel® Core™ i5 i5-450M:320 GB
- S15Z-2289CPO laptop Intel® Core™ i5 i5-450M:500 GB
HDD speed
- I15R-1974MRB laptop Intel® Core™ i5 i5-450M:5400 RPM
- S15Z-2289CPO laptop Intel® Core™ i5 i5-450M:7200 RPM
Networking features
- I15R-1974MRB laptop Intel® Core™ i5 i5-450M:Fast Ethernet
- S15Z-2289CPO laptop Intel® Core™ i5 i5-450M:Gigabit Ethernet
Ethernet LAN data rates
- I15R-1974MRB laptop Intel® Core™ i5 i5-450M:10,100 Mbit/s
- S15Z-2289CPO laptop Intel® Core™ i5 i5-450M:10,100,1000 Mbit/s
Bluetooth
- I15R-1974MRB laptop Intel® Core™ i5 i5-450M:No
- S15Z-2289CPO laptop Intel® Core™ i5 i5-450M:Yes
Cabling technology
- I15R-1974MRB laptop Intel® Core™ i5 i5-450M:10/100Base-T(X)
- S15Z-2289CPO laptop Intel® Core™ i5 i5-450M:10/100/1000Base-T(X)

Side by side

Differences highlightedShow differences only

Comparison of I15R-1974MRB, S15Z-2289CPO
154 specifications	A Dell I15R-1974MRB laptop Intel® Core™ i5 i5-450M Model I15R-1974MRB View product	B Dell S15Z-2289CPO laptop Intel® Core™ i5 i5-450M Model S15Z-2289CPO View product
Design1 differ
Product colourDiffers	Black	Cappuccino
Form factor	Clamshell	Clamshell
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
HD type	Not supported	Not supported
LED backlight	Yes	Yes
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i5	Intel® Core™ i5
Processor generation	4th gen Intel® Core™ i5	4th gen Intel® Core™ i5
Processor model	i5-450M	i5-450M
Processor cores	2	2
Processor threads	4	4
Processor boost frequency	2.66 GHz	2.66 GHz
Processor frequency	2.4 GHz	2.4 GHz
System bus rate	4.8 GT/s	4.8 GT/s
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	Socket 988	Socket 988
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core i5-400 Series	Intel Core i5-400 Series
Processor codename	Arrandale	Arrandale
Bus type	DMI	DMI
FSB Parity	No	No
Stepping	K0	K0
Thermal Design Power (TDP)	35 W	35 W
Tjunction	105 °C	105 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16	1x16
PCI Express slots version	2.0	2.0
Number of Processing Die Transistors	382 M	382 M
Processing Die size	81 mm²	81 mm²
CPU multiplier (bus/core ratio)	18	18
ECC supported by processor	No	No
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Storage4 differ
Total storage capacityDiffers	320 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	320 GB	500 GB
HDD interface	SATA	SATA
HDD speedDiffers	5400 RPM	7200 RPM
Optical drive type	DVD±RW	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MMC+, MS PRO, SD, SDHC, SDXC, xD	Memory Stick (MS), MMC, MMC+, MS PRO, SD, SDHC, xD
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
Graphics card family	Intel	Intel
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequency	500 MHz	500 MHz
On-board graphics card dynamic frequency (max)	766 MHz	766 MHz
Audioidentical
Audio system	SRS	SRS
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	2	2
Speaker power	2 W	2 W
Built-in microphone	Yes	Yes
Cameraidentical
Swivel webcam	No	No
Front camera resolutionKnown for one	1280 x 720 pixels	Unknown — not stated by the source
Optical driveidentical
Disc types supported	CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Network4 differ
Wi-Fi	Yes	Yes
Networking featuresDiffers	Fast Ethernet	Gigabit Ethernet
Wireless technology	Wi-Fi	Wi-Fi
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100 Mbit/s	10,100,1000 Mbit/s
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Cabling technologyDiffers	10/100Base-T(X)	10/100/1000Base-T(X)
SIM card supportKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	1	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	0
eSATA/USB 2.0 ports quantityDiffers	1	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantityDiffers	0	1
DVI port	No	No
VGA (D-Sub) ports quantityDiffers	1	0
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
TV-out	No	No
HDMI versionKnown for one	1.4	Unknown — not stated by the source
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Keyboard backlitKnown for one	Unknown — not stated by the source	Yes
Numeric keypadDiffers	Yes	No
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	45 nm	45 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
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)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	1.0	1.0
Physical Address Extension (PAE)	36 bit	36 bit
Processor ARK ID	49022	49022
Processor code	SLBTZ	SLBTZ
Processor package size	rPGA 37.5x 37.5, BGA 34x28	rPGA 37.5x 37.5, BGA 34x28
Supported instruction sets	SSE4.1/4.2	SSE4.1/4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Weight & dimensions9 differ
WeightDiffers	2.65 kg	2.5 kg
WidthDiffers	376 mm	382 mm
DepthDiffers	260.2 mm	252 mm
Height (front)Differs	3.14 cm	1.8 cm
Height (rear)Differs	3.52 cm	2.53 cm
Width (imperial)Differs	37.6 cm (14.8")	38.2 cm (15")
Depth (imperial)Differs	25.9 cm (10.2")	25.2 cm (9.92")
Height (front) (imperial)Differs	3.15 cm (1.24")	1.8 cm (0.71")
Height (rear) (imperial)Differs	3.53 cm (1.39")	2.51 cm (0.99")
Videoidentical
HD-Ready	Yes	Yes
Packaging contentidentical
AC adapter included	Yes	Yes
Cables included	AC	AC
Manual	Yes	Yes
Quick start guide	Yes	Yes
Other features1 differ
Infrared data port	No	No
Compliance industry standardsDiffers	IEEE 802.3, IEEE 802.3u	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power supply type	AC/DC	AC/DC
Supplied AC adapter type	AC	AC
Performanceidentical
Motherboard chipsetKnown for one	Intel HM67 Express	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	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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