Product comparison · 2 pcs/workstations

HP 440 MT + Z23i vs HP 640 + Z23i

132specifications compared
30differ
102identical
10known for one product only

Key differences

Processor model
- 440 MT + Z23i:E5-1620V3
- 640 + Z23i:E5-2620V3
Processor cores
- 440 MT + Z23i:4
- 640 + Z23i:6
Processor threads
- 440 MT + Z23i:8
- 640 + Z23i:12
Processor boost frequency
- 440 MT + Z23i:3.6 GHz
- 640 + Z23i:3.2 GHz
Processor frequency
- 440 MT + Z23i:3.5 GHz
- 640 + Z23i:2.4 GHz
Processor cache
- 440 MT + Z23i:10 MB
- 640 + Z23i:15 MB
System bus rate
- 440 MT + Z23i:0 GT/s
- 640 + Z23i:8 GT/s
Processor series
- 440 MT + Z23i:Intel Xeon E5-1600 v3
- 640 + Z23i:Intel Xeon E5-2600 v3

Side by side

Differences highlightedShow differences only

Comparison of 440 MT + Z23i, 640 + Z23i
142 specifications	A HP 440 MT + Z23i View product	B HP 640 + Z23i View product
Processor14 differ
Processor manufacturer	Intel	Intel
Processor family	Intel Xeon E5 v3	Intel Xeon E5 v3
Processor modelDiffers	E5-1620V3	E5-2620V3
Processor coresDiffers	4	6
Processor threadsDiffers	8	12
Processor boost frequencyDiffers	3.6 GHz	3.2 GHz
Processor frequencyDiffers	3.5 GHz	2.4 GHz
Processor cacheDiffers	10 MB	15 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	QPI	QPI
FSB Parity	No	No
System bus rateDiffers	0 GT/s	8 GT/s
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Xeon E5-1600 v3	Intel Xeon E5-2600 v3
Processor codename	Haswell	Haswell
Thermal Design Power (TDP)Differs	140 W	85 W
TcaseDiffers	66.2 °C	72.6 °C
Maximum number of PCI Express lanes	40	40
PCI Express configurationsDiffers	1x4, 1x8, 1x16	x4, x8, x16
PCI Express slots version	3.0	3.0
Number of QPI linksDiffers	0	2
Number of processors installed	1	1
Processor socket	LGA 2011-v3	LGA 2011-v3
Stepping	R2	R2
Maximum internal memory supported by processor	768 GB	768 GB
Memory types supported by processor	DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600,1866,2133 MHz	1600,1866 MHz
Memory bandwidth supported by processor (max)Differs	68 GB/s	59 GB/s
ECC supported by processor	Yes	Yes
Memory2 differ
Internal memory	16 GB	16 GB
Maximum internal memoryDiffers	128 GB	256 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory layout (slots x size)	2 x 8 GB	2 x 8 GB
Memory slotsDiffers	8x DIMM	4x DIMM
Memory clock speed	2133 MHz	2133 MHz
ECCKnown for one	Yes	Unknown — not stated by the source
Memory channels	Quad-channel	Quad-channel
Storageidentical
Total storage capacity	1 TB	1 TB
Optical drive type	DVD Super Multi	DVD Super Multi
Storage media	HDD	HDD
Total HDDs capacity	1 TB	1 TB
Number of HDDs installed	1	1
HDD capacity	1 TB	1 TB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Discrete graphics card model	Not available	Not available
On-board graphics card model	Not available	Not available
Performanceidentical
Product type	Workstation	Workstation
Motherboard chipset	Intel® C612	Intel® C612
Optical driveidentical
Optical drives quantity	1	1
BD interface typeKnown for one	SATA	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-Fi	No	No
Ports & interfacesidentical
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	8	8
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
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	0	0
DVI port	No	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Power1 differ
Power supplyDiffers	525 W	925 W
Designidentical
Chassis type	Mini Tower	Mini Tower
Liquid cooling systemKnown for one	No	Unknown — not stated by the source
Product colour	Black	Black
Country of origin	China	China
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Recovery operating system	Windows 8.1 Pro	Windows 8.1 Pro
Displayidentical
Display included	Yes	Yes
Display diagonal	58.4 cm (23")	58.4 cm (23")
Display typeKnown for one	LED	Unknown — not stated by the source
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Panel typeKnown for one	IPS	Unknown — not stated by the source
Native aspect ratio	16:9	16:9
Contrast ratio (typical)	1000:1	1000:1
Display brightness	250 cd/m²	250 cd/m²
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Full HDKnown for one	Unknown — not stated by the source	Yes
Processor special features9 differ
CPU configuration (max)Differs	1	2
Embedded options availableDiffers	No	Yes
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	Yes	Yes
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 Identity Protection Technology versionDiffers	1.00	0.00
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology version	1.00	1.00
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
Intel Trusted Execution Technology	Yes	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)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)	Yes	Yes
Processor ARK IDDiffers	82763	83352
Processor codeDiffers	SR20P	SR207
Processor package sizeDiffers	52.5 x 45.0 mm	52.5 x 45 mm
ScalabilityDiffers	1S	2S
Supported instruction setsDiffers	AVX 2.0	AVX
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audioidentical
Audio system	HD	HD
Weight & dimensions4 differ
WidthDiffers	169 mm	175 mm
DepthDiffers	445 mm	464.8 mm
HeightDiffers	432 mm	444.5 mm
WeightDiffers	11 kg	15 kg
Packaging contentidentical
Mouse included	No	No
Keyboard included	No	No
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR

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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