Product comparison · 2 pcs/workstations

Dell Vostro 3668 Intel® Core™ i5 i5-7400 vs Dell 7040 SFF + Microsoft Office Professional 2016

125specifications compared
46differ
79identical
56known for one product only

Key differences

Processor family
- Vostro 3668 Intel® Core™ i5 i5-7400:Intel® Core™ i5
- 7040 SFF + Microsoft Office Professional 2016:Intel® Core™ i7
Processor generation
- Vostro 3668 Intel® Core™ i5 i5-7400:7th gen Intel® Core™ i5
- 7040 SFF + Microsoft Office Professional 2016:6th gen Intel® Core™ i7
Processor model
- Vostro 3668 Intel® Core™ i5 i5-7400:i5-7400
- 7040 SFF + Microsoft Office Professional 2016:i7-6700
Processor threads
- Vostro 3668 Intel® Core™ i5 i5-7400:4
- 7040 SFF + Microsoft Office Professional 2016:8
Processor boost frequency
- Vostro 3668 Intel® Core™ i5 i5-7400:3.5 GHz
- 7040 SFF + Microsoft Office Professional 2016:4 GHz
Processor frequency
- Vostro 3668 Intel® Core™ i5 i5-7400:3 GHz
- 7040 SFF + Microsoft Office Professional 2016:3.4 GHz
Processor cache
- Vostro 3668 Intel® Core™ i5 i5-7400:6 MB
- 7040 SFF + Microsoft Office Professional 2016:8 MB
Processor codename
- Vostro 3668 Intel® Core™ i5 i5-7400:Kaby Lake
- 7040 SFF + Microsoft Office Professional 2016:Skylake

Side by side

Differences highlightedShow differences only

Comparison of 3668, 7040 SFF + Microsoft Office Professional 2016
181 specifications	A Dell Vostro 3668 Intel® Core™ i5 i5-7400 Model 3668 View product	B Dell 7040 SFF + Microsoft Office Professional 2016 View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	7th gen Intel® Core™ i5	6th gen Intel® Core™ i7
Processor modelDiffers	i5-7400	i7-6700
Processor cores	4	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.5 GHz	4 GHz
Processor frequencyDiffers	3 GHz	3.4 GHz
Processor cacheDiffers	6 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI3	DMI3
System bus rate	8 GT/s	8 GT/s
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-7400 Desktop Series	Intel Core i7-6700 Desktop series
Processor codenameDiffers	Kaby Lake	Skylake
Thermal Design Power (TDP)	65 W	65 W
TcaseKnown for one	Unknown — not stated by the source	71 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurationsDiffers	1x16, 1x8+2x4, 2x8	2x8, 1x8+2x4, 1x16
PCI Express slots version	3.0	3.0
Number of processors installed	1	1
Processor socket	LGA 1151 (Socket H4)	LGA 1151 (Socket H4)
SteppingDiffers	B0	R0
Maximum internal memory supported by processor	64 GB	64 GB
Memory types supported by processor	DDR3L-SDRAM, DDR4-SDRAM	DDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600,2133,2400 MHz	1333,1600,1866,2133 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	34.1 GB/s
ECC supported by processor	No	No
Memory voltage supported by processor	1.35 V	1.35 V
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Number of QPI linksKnown for one	0	Unknown — not stated by the source
Memory3 differ
Internal memory	8 GB	8 GB
Maximum internal memoryDiffers	16 GB	32 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory slotsDiffers	2x DIMM	4x DIMM
Memory clock speedDiffers	2400 MHz	2133 MHz
Memory channels	Dual-channel	Dual-channel
Non-ECCKnown for one	Unknown — not stated by the source	Yes
Memory layout (slots x size)Known for one	1 x 8 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	256 GB	500 GB
Optical drive type	DVD±RW	DVD±RW
Storage mediaDiffers	SSD	HDD
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA III
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Card reader integratedDiffers	Yes	No
RAID supportKnown for one	Unknown — not stated by the source	Yes
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	256 GB	Unknown — not stated by the source
SSD interfaceKnown for one	SATA III	Unknown — not stated by the source
Graphics4 differ
Discrete graphics card	No	No
On-board graphics card	Yes	Yes
Discrete graphics card model	Not available	Not available
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 630	Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers	64 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	1000 MHz	1150 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	5912	1912
On-board graphics card OpenGL version	4.4	4.4
Performanceidentical
Product type	PC	PC
Password protectionKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	Unknown — not stated by the source	BIOS
Motherboard chipsetKnown for one	Intel® H110	Unknown — not stated by the source
Compatible processor seriesKnown for one	Intel® Celeron®, Intel® Pentium®	Unknown — not stated by the source
BIOS typeKnown for one	UEFI	Unknown — not stated by the source
Optical driveidentical
Optical drives quantity	1	1
Network1 differ
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-FiDiffers	Yes	No
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth Low Energy (BLE)Known for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantity	4	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	6
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 quantityKnown for one	Unknown — not stated by the source	2
HDMI ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Headphone outputsDiffers	1	0
Line-out	Yes	Yes
Microphone inDiffers	Yes	No
VGA (D-Sub) ports quantityDiffers	1	0
DVI port	No	No
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Line-inKnown for one	Yes	Unknown — not stated by the source
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	1
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slots	1	1
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	240 W	180 W
Power supply input voltage	100 - 240 V	100 - 240 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Design3 differ
Chassis typeDiffers	Mini Tower	SFF
Placement supportedDiffers	Vertical	Horizontal/Vertical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Product colourDiffers	Black, Red	Black
Softwareidentical
Operating system installed	Windows 10 Pro	Windows 10 Pro
Operating system architecture	64-bit	64-bit
Operating system language	Multilingual	Multilingual
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown for one	Unknown — not stated by the source	Microsoft Office Professional 2016
Trial softwareKnown for one	Microsoft Office, McAfee	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features10 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	1.00
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)Differs	No	Yes
Intel Stable Image Platform Program (SIPP) versionDiffers	0.00	1.00
Intel TSX-NIDiffers	No	Yes
Intel TSX-NI versionDiffers	0.00	1.00
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)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™Known for one	Unknown — not stated by the source	Yes
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	Yes
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	97147	88196
Processor codeDiffers	SR32W	SR2BT
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	SSE4.1, AVX 2.0, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specification	PCG 2015C	PCG 2015C
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-15.2 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-15.2 - 10668 m
Weight & dimensions4 differ
WidthDiffers	154 mm	92.6 mm
DepthDiffers	294.4 mm	292 mm
HeightDiffers	352.9 mm	290 mm
WeightDiffers	5.9 kg	4.48 kg
Packaging contentidentical
Cables included	AC	AC
Manual	Yes	Yes
Mouse included on selected markets onlyKnown for one	Yes	Unknown — not stated by the source
Keyboard included on selected markets onlyKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	CECP, WEEE
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other features1 differ
Dell E-Value CodeKnown for one	Unknown — not stated by the source	N013H2O7040SFFBTP
Intel segment taggingDiffers	Home office, Small Business	Enterprise, Small Business
Audioidentical
Audio systemKnown for one	Waves MaxxAudio Pro	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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