Product comparison · 2 pcs/workstations

HP 620 + ZR2440w vs HP Compaq CQ2910ED AMD E E1-1200

44specifications compared
31differ
13identical
110known for one product only

Key differences

The HP 620 + ZR2440w has 4 more processor cores than the HP Compaq CQ2910ED AMD E E1-1200 (6 vs 2). The HP 620 + ZR2440w has 10 more processor threads than the HP Compaq CQ2910ED AMD E E1-1200 (12 vs 2). The HP 620 + ZR2440w has 0.6 GHz more processor frequency than the HP Compaq CQ2910ED AMD E E1-1200 (2 GHz vs 1.4 GHz). Only the HP 620 + ZR2440w has display included. Only the HP 620 + ZR2440w has Intel® Hyper Threading Technology (Intel® HT Technology).

Processor manufacturer
- 620 + ZR2440w:Intel
- Compaq CQ2910ED AMD E E1-1200:AMD
Processor family
- 620 + ZR2440w:Intel® Xeon® E5 Family
- Compaq CQ2910ED AMD E E1-1200:AMD E
Processor model
- 620 + ZR2440w:E5-2620
- Compaq CQ2910ED AMD E E1-1200:E1-1200
Processor cores
- 620 + ZR2440w:6
- Compaq CQ2910ED AMD E E1-1200:2
Processor threads
- 620 + ZR2440w:12
- Compaq CQ2910ED AMD E E1-1200:2
Processor frequency
- 620 + ZR2440w:2 GHz
- Compaq CQ2910ED AMD E E1-1200:1.4 GHz
Processor cache
- 620 + ZR2440w:15 MB
- Compaq CQ2910ED AMD E E1-1200:1 MB
Processor cache type
- 620 + ZR2440w:Smart Cache
- Compaq CQ2910ED AMD E E1-1200:L2

Side by side

Differences highlightedShow differences only

Comparison of 620 + ZR2440w, CQ2910ED
154 specifications	A HP 620 + ZR2440w View product	B HP Compaq CQ2910ED AMD E E1-1200 Model CQ2910ED View product
Processor9 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Xeon® E5 Family	AMD E
Processor modelDiffers	E5-2620	E1-1200
Processor coresDiffers	6	2
Processor threadsDiffers	12	2
Processor boost frequencyKnown for one	2.5 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2 GHz	1.4 GHz
Processor cacheDiffers	15 MB	1 MB
Processor cache typeDiffers	Smart Cache	L2
Bus typeKnown for one	QPI	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
System bus rateKnown for one	7.2 GT/s	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Xeon E5-2600	Unknown — not stated by the source
Processor codenameKnown for one	Sandy Bridge EP	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	95 W	Unknown — not stated by the source
TcaseKnown for one	77.4 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
PCI Express configurationsKnown for one	x4, x8, x16	Unknown — not stated by the source
PCI Express slots versionKnown for one	3.0	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Number of processors installed	1	1
Processor socketDiffers	LGA 2011 (Socket R)	BGA 413 (Socket FT1)
CPU multiplier (bus/core ratio)Known for one	25	Unknown — not stated by the source
SteppingKnown for one	C2	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	750 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066,1333 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	42.6 GB/s	Unknown — not stated by the source
ECC supported by processorKnown for one	Yes	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	16 GB	4 GB
Maximum internal memoryDiffers	96 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slotsDiffers	12x DIMM	2x DIMM
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Memory channelsKnown for one	Quad-channel	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Storage3 differ
Optical drive typeDiffers	DVD Super Multi	DVD±RW
Total HDDs capacityKnown for one	1 TB	Unknown — not stated by the source
Number of HDDs installed	1	1
HDD capacityDiffers	1 TB	500 GB
HDD interfaceDiffers	SATA	SATA II
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Total storage capacityKnown for one	Unknown — not stated by the source	500 GB
Storage mediaKnown for one	Unknown — not stated by the source	HDD
Number of SSDs installedKnown for one	Unknown — not stated by the source	0
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MicroSD (TransFlash), miniSD, MS Duo, MS PRO, MS PRO Duo
Graphicsidentical
Graphics cardKnown for one	No	Unknown — not stated by the source
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
On-board graphics card familyKnown for one	Unknown — not stated by the source	AMD Radeon HD 7000
On-board graphics card modelKnown for one	Unknown — not stated by the source	AMD Radeon HD 7310
Performance2 differ
Product typeDiffers	Workstation	PC
Motherboard chipsetDiffers	Intel® C602	AMD Hudson D1
Audio output channelsKnown for one	Unknown — not stated by the source	5.1 channels
Networkidentical
Networking featuresKnown for one	Gigabit Ethernet (10/100/1000)	Unknown — not stated by the source
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 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	5	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	0
Ethernet LAN (RJ-45) portsDiffers	2	1
Headphone outputs	1	1
Microphone in	Yes	Yes
Firewire (IEEE 1394) portsKnown for one	2	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	Yes
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
Expansion slotsidentical
Number of 3.5" baysKnown for one	3	Unknown — not stated by the source
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	2	Unknown — not stated by the source
PCI slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	800 W	65 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	Minitower	Tower
Number of 5.25" baysKnown for one	2	Unknown — not stated by the source
Country of origin	China	China
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Product colourKnown for one	Unknown — not stated by the source	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 8
Operating system architecture	64-bit	64-bit
Bundled softwareKnown for one	Unknown — not stated by the source	Microsoft App Store; Microsoft Windows Live Essentials; Microsoft Internet Explorer; Cyberlink PowerDVD; HP Connected Remote, HP Connected Photo; Skype; HP Connected Music
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	61 cm (24")	Unknown — not stated by the source
ResolutionKnown for one	1920 x 1200 pixels	Unknown — not stated by the source
Processor special features2 differ
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Known for one	46 bit	Unknown — not stated by the source
Processor ARK IDKnown for one	64594	Unknown — not stated by the source
Processor package sizeKnown for one	52.5 x 45.0 mm	Unknown — not stated by the source
ScalabilityKnown for one	2S	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	1.0	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
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 processorKnown for one	No	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	No
Audio1 differ
Audio systemDiffers	High Definition Audio	HD
Weight & dimensions4 differ
WidthDiffers	171.5 mm	165 mm
DepthDiffers	464.8 mm	355 mm
HeightDiffers	444.5 mm	382 mm
WeightDiffers	15.5 kg	5.54 kg
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Optical driveidentical
Optical drives quantityKnown for one	Unknown — not stated by the source	1
LightScribeKnown for one	Unknown — not stated by the source	No
BD interface typeKnown for one	Unknown — not stated by the source	SATA
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes

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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