Product comparison · 2 pcs/workstations

Dell OptiPlex 390 Intel® Core™ i3 i3-2120 vs Dell Inspiron 620 Intel® Core™ i5 i5-2300

101specifications compared
31differ
70identical
33known for one product only

Key differences

Processor family
- OptiPlex 390 Intel® Core™ i3 i3-2120:Intel® Core™ i3
- Inspiron 620 Intel® Core™ i5 i5-2300:Intel® Core™ i5
Processor generation
- OptiPlex 390 Intel® Core™ i3 i3-2120:2nd gen Intel® Core™ i3
- Inspiron 620 Intel® Core™ i5 i5-2300:2nd gen Intel® Core™ i5
Processor model
- OptiPlex 390 Intel® Core™ i3 i3-2120:i3-2120
- Inspiron 620 Intel® Core™ i5 i5-2300:i5-2300
Processor cores
- OptiPlex 390 Intel® Core™ i3 i3-2120:2
- Inspiron 620 Intel® Core™ i5 i5-2300:4
Processor frequency
- OptiPlex 390 Intel® Core™ i3 i3-2120:3.3 GHz
- Inspiron 620 Intel® Core™ i5 i5-2300:2.8 GHz
Processor cache
- OptiPlex 390 Intel® Core™ i3 i3-2120:3 MB
- Inspiron 620 Intel® Core™ i5 i5-2300:6 MB
Thermal Design Power (TDP)
- OptiPlex 390 Intel® Core™ i3 i3-2120:65 W
- Inspiron 620 Intel® Core™ i5 i5-2300:95 W
Tcase
- OptiPlex 390 Intel® Core™ i3 i3-2120:69.1 °C
- Inspiron 620 Intel® Core™ i5 i5-2300:72.6 °C

Side by side

Differences highlightedShow differences only

Comparison of 390, 620
134 specifications	A Dell OptiPlex 390 Intel® Core™ i3 i3-2120 Model 390 View product	B Dell Inspiron 620 Intel® Core™ i5 i5-2300 Model 620 View product
Processor11 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	2nd gen Intel® Core™ i3	2nd gen Intel® Core™ i5
Processor modelDiffers	i3-2120	i5-2300
Processor coresDiffers	2	4
Processor threads	4	4
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.1 GHz
Processor frequencyDiffers	3.3 GHz	2.8 GHz
Processor cacheDiffers	3 MB	6 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI	DMI
FSB Parity	No	No
System bus rate	5 GT/s	5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-2100 Desktop Series	Intel Core i5-2300 Desktop Series
Processor codename	Sandy Bridge	Sandy Bridge
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	69.1 °C	72.6 °C
Maximum number of PCI Express lanes	16	16
PCI Express slots version	2.0	2.0
Number of processors installed	1	1
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs	33	28
PlatformKnown for one	Unknown — not stated by the source	PC
SteppingKnown for one	Unknown — not stated by the source	D2
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processorDiffers	DDR3 1066/1333	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	2 GB	6 GB
Maximum internal memoryDiffers	4 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Memory clock speed	1333 MHz	1333 MHz
Memory channels	Dual-channel	Dual-channel
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	250 GB	1.5 TB
Optical drive typeDiffers	DVD-ROM	DVD-RW
HDD interfaceDiffers	SATA III	SATA
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Floppy drive installedKnown for one	Unknown — not stated by the source	No
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	250 GB	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	AMD Radeon HD 6670
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 2000	Intel® HD Graphics 2000
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequency	850 MHz	850 MHz
On-board graphics card dynamic frequency (max)	1100 MHz	1100 MHz
On-board graphics card ID	0x102	0x102
Graphics card familyDiffers	Intel	AMD, Intel
Performanceidentical
Product type	PC	PC
Audio output channelsKnown for one	Unknown — not stated by the source	5.1 channels
Motherboard chipsetKnown for one	Intel® H61	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	10	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	2	1
Line-outKnown for one	Unknown — not stated by the source	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	0
Firewire (IEEE 1394) ports	0	0
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Serial ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantity	0	0
Expansion slotsidentical
PCI Express x16 slots	1	1
PCI slotsKnown for one	Unknown — not stated by the source	1
PCI Express x1 slotsKnown for one	3	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	250 W	300 W
Design1 differ
Chassis typeDiffers	Desktop	Mini Tower
Product colour	Black	Black
Software1 differ
Operating system installedKnown for one	Unknown — not stated by the source	Windows 7 Home Premium
Operating system architectureDiffers	32-bit	64-bit
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Displayidentical
Display includedKnown for one	Unknown — not stated by the source	No
Processor special features5 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
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	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 Identity Protection Technology version	1.00	1.00
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)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 Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	53426	52206
Processor codeKnown for one	Unknown — not stated by the source	SR00D
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Weight & dimensions4 differ
WidthDiffers	102 mm	17.6 mm
DepthDiffers	410 mm	442.2 mm
HeightDiffers	360 mm	375.3 mm
WeightDiffers	7.56 kg	7.9 kg
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Packaging contentidentical
Mouse includedKnown for one	No	Unknown — not stated by the source
Keyboard includedKnown for one	No	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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