Product comparison · 2 pcs/workstations

HP 400 + 2x ZR22w vs HP Compaq Elite A2K56ES PC Intel® Core™ i5 i5-650

61specifications compared
36differ
25identical
78known for one product only

Key differences

Processor family
- 400 + 2x ZR22w:Intel® Xeon® 3000 Sequence
- Compaq Elite A2K56ES PC Intel® Core™ i5 i5-650:Intel® Core™ i5
Processor model
- 400 + 2x ZR22w:W3503
- Compaq Elite A2K56ES PC Intel® Core™ i5 i5-650:i5-650
Processor threads
- 400 + 2x ZR22w:2
- Compaq Elite A2K56ES PC Intel® Core™ i5 i5-650:4
Processor frequency
- 400 + 2x ZR22w:2.4 GHz
- Compaq Elite A2K56ES PC Intel® Core™ i5 i5-650:3.2 GHz
Bus type
- 400 + 2x ZR22w:QPI
- Compaq Elite A2K56ES PC Intel® Core™ i5 i5-650:DMI
System bus rate
- 400 + 2x ZR22w:4.8 GT/s
- Compaq Elite A2K56ES PC Intel® Core™ i5 i5-650:2.5 GT/s
Processor lithography
- 400 + 2x ZR22w:45 nm
- Compaq Elite A2K56ES PC Intel® Core™ i5 i5-650:32 nm
Thermal Design Power (TDP)
- 400 + 2x ZR22w:130 W
- Compaq Elite A2K56ES PC Intel® Core™ i5 i5-650:73 W

Side by side

Differences highlightedShow differences only

Comparison of 400 + 2x ZR22w, A2K56ES
139 specifications	A HP 400 + 2x ZR22w View product	B HP Compaq Elite A2K56ES PC Intel® Core™ i5 i5-650 Model A2K56ES View product
Processor13 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Core™ i5
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i5
Processor modelDiffers	W3503	i5-650
Processor threadsDiffers	2	4
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.46 GHz
Processor frequencyDiffers	2.4 GHz	3.2 GHz
Bus typeDiffers	QPI	DMI
FSB ParityKnown for one	Unknown — not stated by the source	No
System bus rateDiffers	4.8 GT/s	2.5 GT/s
Processor lithographyDiffers	45 nm	32 nm
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i5-600 Desktop Series
Processor codenameKnown for one	Unknown — not stated by the source	Clarkdale
Thermal Design Power (TDP)Differs	130 W	73 W
TcaseKnown for one	Unknown — not stated by the source	72.6 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor socketDiffers	Socket B (LGA 1366)	LGA 1156 (Socket H)
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	382 M
Processing Die sizeKnown for one	Unknown — not stated by the source	81 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	24
PlatformKnown for one	Unknown — not stated by the source	PC
SteppingKnown for one	Unknown — not stated by the source	C2
Maximum internal memory supported by processorDiffers	24 GB	16 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3 1066/1333
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	21 GB/s
ECC supported by processorDiffers	Yes	No
Number of QPI linksKnown for one	1	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066 MHz	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	3 GB	4 GB
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Memory channelsDiffers	Triple-channel	Dual-channel
Memory layout (slots x size)Known for one	3 x 1 GB	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Storage2 differ
Total storage capacityKnown for one	Unknown — not stated by the source	500 GB
Optical drive typeDiffers	DVD Super Multi	DVD-RW
Total HDDs capacityKnown for one	Unknown — not stated by the source	500 GB
HDD capacityDiffers	250 GB	500 GB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	733 MHz
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Graphics cardKnown for one	No	Unknown — not stated by the source
Performance2 differ
Product typeDiffers	Workstation	PC
Motherboard chipsetDiffers	Intel® X58 Express	Intel® Q57
Compatible processor seriesKnown for one	Unknown — not stated by the source	Intel® Core™ i5
Network1 differ
Ethernet LANKnown for one	Unknown — not stated by the source	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)
Wi-FiKnown for one	Unknown — not stated by the source	No
Networking featuresDiffers	Gigabit Ethernet (10/100/1000)	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	No
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	2
PCI slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supply typeKnown for one	Unknown — not stated by the source	AC
Power supplyDiffers	475 W	240 W
Design1 differ
Chassis typeDiffers	Minitower	SFF
Product colourKnown for one	Unknown — not stated by the source	Black
Software1 differ
Operating system architectureDiffers	32-bit	64-bit
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	54.6 cm (21.5")	Unknown — not stated by the source
ResolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Processor special features8 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingDiffers	Yes	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Differs	Yes	36 bit
Processor ARK IDDiffers	40800	43546
Processor package sizeDiffers	42.5 x 45 mm	37.5 x 37.5 mm
Intel® Turbo Boost TechnologyDiffers	No	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Weight & dimensions3 differ
WidthDiffers	167.9 mm	378.5 mm
DepthDiffers	455.3 mm	100 mm
HeightDiffers	450.2 mm	338 mm
WeightKnown for one	19.6 kg	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 85%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	8 - 90%	Unknown — not stated by the source
Non-operating altitudeKnown for one	9100	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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