Product comparison · 2 pcs/workstations

HP 4300 SFF + Monitor vs HP 620 + ZR2440w

96specifications compared
58differ
38identical
41known for one product only

Key differences

The HP 620 + ZR2440w has 4 more processor cores than the HP 4300 SFF + Monitor (6 vs 2). The HP 620 + ZR2440w has 8 more processor threads than the HP 4300 SFF + Monitor (12 vs 4). The HP 4300 SFF + Monitor has 1.3 GHz more processor frequency than the HP 620 + ZR2440w (3.3 GHz vs 2 GHz). Only the HP 620 + ZR2440w has ECC supported by processor. Only the HP 620 + ZR2440w has card reader integrated.

Processor family
- 4300 SFF + Monitor:Intel® Core™ i3
- 620 + ZR2440w:Intel® Xeon® E5 Family
Processor model
- 4300 SFF + Monitor:i3-2120
- 620 + ZR2440w:E5-2620
Processor cores
- 4300 SFF + Monitor:2
- 620 + ZR2440w:6
Processor threads
- 4300 SFF + Monitor:4
- 620 + ZR2440w:12
Processor frequency
- 4300 SFF + Monitor:3.3 GHz
- 620 + ZR2440w:2 GHz
Processor cache
- 4300 SFF + Monitor:3 MB
- 620 + ZR2440w:15 MB
Bus type
- 4300 SFF + Monitor:DMI
- 620 + ZR2440w:QPI
System bus rate
- 4300 SFF + Monitor:5 GT/s
- 620 + ZR2440w:7.2 GT/s

Side by side

Differences highlightedShow differences only

Comparison of 4300 SFF + Monitor, 620 + ZR2440w
137 specifications	A HP 4300 SFF + Monitor View product	B HP 620 + ZR2440w View product
Processor20 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Xeon® E5 Family
Processor generationKnown for one	2nd gen Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-2120	E5-2620
Processor coresDiffers	2	6
Processor threadsDiffers	4	12
Processor frequencyDiffers	3.3 GHz	2 GHz
Processor cacheDiffers	3 MB	15 MB
Bus typeDiffers	DMI	QPI
System bus rateDiffers	5 GT/s	7.2 GT/s
Processor seriesDiffers	Intel Core i3-2100 Desktop Series	Intel Xeon E5-2600
Processor codenameDiffers	Sandy Bridge	Sandy Bridge EP
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	69.1 °C	77.4 °C
Maximum number of PCI Express lanesDiffers	16	40
PCI Express slots versionDiffers	2.0	3.0
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 2011 (Socket R)
CPU multiplier (bus/core ratio)Differs	33	25
Maximum internal memory supported by processorDiffers	32 GB	750 GB
Memory types supported by processorDiffers	DDR3 1066/1333	DDR3-SDRAM
Memory bandwidth supported by processor (max)Differs	21 GB/s	42.6 GB/s
ECC supported by processorDiffers	No	Yes
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.5 GHz
PCI Express configurationsKnown for one	Unknown — not stated by the source	x4, x8, x16
Number of QPI linksKnown for one	Unknown — not stated by the source	2
SteppingKnown for one	Unknown — not stated by the source	C2
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333 MHz
Memory3 differ
Internal memoryDiffers	4 GB	16 GB
Memory slotsDiffers	2x DIMM	12x DIMM
Memory channelsDiffers	Dual-channel	Quad-channel
Maximum internal memoryKnown for one	Unknown — not stated by the source	96 GB
ECCKnown for one	Unknown — not stated by the source	Yes
Storage3 differ
Total storage capacityKnown for one	500 GB	Unknown — not stated by the source
Total HDDs capacityDiffers	500 GB	1 TB
HDD capacityDiffers	500 GB	1 TB
Card reader integratedDiffers	No	Yes
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics 2000	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x102	Unknown — not stated by the source
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Graphics cardKnown for one	Unknown — not stated by the source	No
Performance2 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetDiffers	Intel® H61 Express	Intel® C602
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet (10/100/1000)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	10	5
Ethernet LAN (RJ-45) portsDiffers	1	2
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	Yes	Unknown — not stated by the source
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	4
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	2
Expansion slots3 differ
Number of 3.5" baysDiffers	1	3
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsDiffers	1	2
PCI slotsDiffers	2	1
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	240 W	800 W
Design2 differ
Chassis typeDiffers	SFF	Minitower
Number of 5.25" baysDiffers	1	2
Product colourKnown for one	Black	Unknown — not stated by the source
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	61 cm (24")
ResolutionKnown for one	Unknown — not stated by the source	1920 x 1200 pixels
Processor special features18 differ
CPU configuration (max)Differs	1	2
Intel Demand Based SwitchingDiffers	No	Yes
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Identity Protection Technology versionDiffers	1.00	0.00
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Processor ARK IDDiffers	53426	64594
Processor package sizeDiffers	37.5 x 37.5 mm	52.5 x 45.0 mm
Intel® Turbo Boost TechnologyDiffers	No	1.0
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	0.00
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	46 bit
ScalabilityKnown for one	Unknown — not stated by the source	2S
Weight & dimensions4 differ
WidthDiffers	338 mm	171.5 mm
DepthDiffers	378.5 mm	464.8 mm
HeightDiffers	100 mm	444.5 mm
WeightDiffers	7.6 kg	15.5 kg

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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