Product comparison · 2 pcs/workstations

Dell 3020 SF vs Dell 7020 SF

137specifications compared
27differ
110identical
18known for one product only

Key differences

Processor family
- 3020 SF:Intel® Celeron® G
- 7020 SF:Intel® Core™ i3
Processor model
- 3020 SF:G1840
- 7020 SF:i3-4150
Processor threads
- 3020 SF:2
- 7020 SF:4
Processor frequency
- 3020 SF:2.8 GHz
- 7020 SF:3.5 GHz
Processor cache
- 3020 SF:2 MB
- 7020 SF:3 MB
Processor cache type
- 3020 SF:L2
- 7020 SF:Smart Cache
Bus type
- 3020 SF:DMI2
- 7020 SF:DMI
Thermal Design Power (TDP)
- 3020 SF:54, 53
- 7020 SF:54 W

Side by side

Differences highlightedShow differences only

Comparison of 3020 SF, 7020 SF
155 specifications	A Dell 3020 SF View product	B Dell 7020 SF View product
Processor11 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Celeron® G	Intel® Core™ i3
Processor modelDiffers	G1840	i3-4150
Processor cores	2	2
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.8 GHz	3.5 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache typeDiffers	L2	Smart Cache
Bus typeDiffers	DMI2	DMI
FSB Parity	No	No
System bus rate	5 GT/s	5 GT/s
Processor lithography	22 nm	22 nm
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Celeron Processor G1000 Series for Desktop	Intel Core i3-4100 Desktop series
Processor codename	Haswell	Haswell
Thermal Design Power (TDP)Differs	54, 53	54 W
Tcase	72 °C	72 °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 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 processorDiffers	1333 MHz	1333,1600 MHz
Memory bandwidth supported by processor (max)Differs	21.3 GB/s	25.6 GB/s
ECC supported by processor	Yes	Yes
Processor generationKnown for one	Unknown — not stated by the source	4th gen Intel® Core™ i3
Number of QPI linksKnown for one	Unknown — not stated by the source	0
Memory4 differ
Internal memoryDiffers	4 GB	8 GB
Maximum internal memoryDiffers	8 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	1 x 4 GB	2 x 4 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Memory clock speed	1600 MHz	1600 MHz
Memory channels	Dual-channel	Dual-channel
Non-ECC	Yes	Yes
Storageidentical
Total storage capacity	500 GB	500 GB
Optical drive type	DVD-RW	DVD-RW
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Card reader integratedKnown for one	No	Unknown — not stated by the source
Graphics2 differ
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	Intel® HD Graphics 4400
Maximum on-board graphics card memory	1.024 GB	1.024 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	1050 MHz	1150 MHz
On-board graphics card DirectX version	11.1	11.1
On-board graphics card OpenGL versionKnown for one	4.3	Unknown — not stated by the source
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x41E
Performance1 differ
Product type	PC	PC
Motherboard chipsetDiffers	Intel® H81	Intel® Q87
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-FiKnown for one	No	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantity	6	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
DisplayPorts quantityDiffers	1	2
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
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Expansion slotsidentical
Number of 3.5" bays	1	1
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slots	1	1
Poweridentical
Power supply	255 W	255 W
Designidentical
Chassis type	SFF	SFF
Placement supported	Horizontal/Vertical	Horizontal/Vertical
Number of 5.25" bays	1	1
Liquid cooling system	No	No
Product colour	Black, Grey	Black, Grey
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Recovery operating system	Windows 8.1	Windows 8.1
Trial softwareKnown for one	Microsoft Office	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features6 differ
CPU configuration (max)	1	1
Embedded options available	No	No
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 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 Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)	No	No
Intel Stable Image Platform Program (SIPP) version	0.00	0.00
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
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)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™	No	No
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)	No	No
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Processor ARK IDDiffers	80800	77486
Processor codeDiffers	SR1VK	SR1PJ
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specification	PCG 2013C	PCG 2013C
Intel® Smart Response Technology	No	No
Intel® Rapid Start Technology	No	No
Intel® Turbo Boost Technology	No	No
Intel Smart Connect Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Identity Protection Technology (Intel® IPT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	Yes	Yes
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	1.00
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Width	93 mm	93 mm
Depth	312 mm	312 mm
Height	290 mm	290 mm
Weight	6 kg	6 kg
Packaging content1 differ
Mouse included	No	No
Keyboard includedDiffers	Yes	No
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other featuresidentical
Intel segment tagging	Enterprise, Small Business	Enterprise, Small Business

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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