Product comparison · 2 pcs/workstations

HP 3500 MT + LZ858AA vs Zoostorm 7877-0093 PC Intel® Pentium® G840

84specifications compared
34differ
50identical
49known for one product only

Key differences

The HP 3500 MT + LZ858AA has 2 more processor cores than the Zoostorm 7877-0093 PC Intel® Pentium® G840 (4 vs 2). The HP 3500 MT + LZ858AA has 2 more processor threads than the Zoostorm 7877-0093 PC Intel® Pentium® G840 (4 vs 2). The HP 3500 MT + LZ858AA has 0.3 GHz more processor frequency than the Zoostorm 7877-0093 PC Intel® Pentium® G840 (3.1 GHz vs 2.8 GHz). Only the HP 3500 MT + LZ858AA has embedded options available. Only the HP 3500 MT + LZ858AA has Intel Trusted Execution Technology.

Processor family
- 3500 MT + LZ858AA:Intel® Core™ i5
- 7877-0093 PC Intel® Pentium® G840:Intel® Pentium®
Processor model
- 3500 MT + LZ858AA:i5-2400
- 7877-0093 PC Intel® Pentium® G840:G840
Processor cores
- 3500 MT + LZ858AA:4
- 7877-0093 PC Intel® Pentium® G840:2
Processor threads
- 3500 MT + LZ858AA:4
- 7877-0093 PC Intel® Pentium® G840:2
Processor frequency
- 3500 MT + LZ858AA:3.1 GHz
- 7877-0093 PC Intel® Pentium® G840:2.8 GHz
Processor cache
- 3500 MT + LZ858AA:6 MB
- 7877-0093 PC Intel® Pentium® G840:3 MB
Thermal Design Power (TDP)
- 3500 MT + LZ858AA:95 W
- 7877-0093 PC Intel® Pentium® G840:65 W
Tcase
- 3500 MT + LZ858AA:72.6 °C
- 7877-0093 PC Intel® Pentium® G840:69.1 °C

Side by side

Differences highlightedShow differences only

Comparison of 3500 MT + LZ858AA, 7877-0093
133 specifications	A HP 3500 MT + LZ858AA View product	B Zoostorm 7877-0093 PC Intel® Pentium® G840 Model 7877-0093 View product
Processor9 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Pentium®
Processor generationKnown for one	2nd gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-2400	G840
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Processor frequencyDiffers	3.1 GHz	2.8 GHz
Processor cacheDiffers	6 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI	DMI
FSB ParityKnown for one	No	Unknown — not stated by the source
System bus rate	5 GT/s	5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Intel Core i5-2400 Desktop Series	Unknown — not stated by the source
Processor codename	Sandy Bridge	Sandy Bridge
Thermal Design Power (TDP)Differs	95 W	65 W
TcaseDiffers	72.6 °C	69.1 °C
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
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	31	28
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1066,1333 MHz	1066,1333 MHz
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
ECC supported by processorKnown for one	No	Unknown — not stated by the source
ChipsetKnown for one	Unknown — not stated by the source	H61H2-M2
PlatformKnown for one	Unknown — not stated by the source	PC
SteppingKnown for one	Unknown — not stated by the source	Q0
Memory3 differ
Internal memoryDiffers	4 GB	8 GB
Maximum internal memoryDiffers	8 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slots	2x DIMM	2x DIMM
Memory clock speedDiffers	1600 MHz	1333 MHz
Memory channels	Dual-channel	Dual-channel
Storage2 differ
Total storage capacity	500 GB	500 GB
Optical drive typeDiffers	DVD Super Multi	DVD±RW
Total HDDs capacityKnown for one	500 GB	Unknown — not stated by the source
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interfaceDiffers	SATA	SATA II
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Card reader integratedKnown for one	No	Unknown — not stated by the source
Graphics3 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelDiffers	Not available	NVIDIA® GeForce® GT 430
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 2000	Intel® HD Graphics
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 IDKnown for one	0x102	Unknown — not stated by the source
Graphics card familyDiffers	Intel	NVIDIA
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Graphics cardKnown for one	Unknown — not stated by the source	GT430
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	Intel® H61 Express	Unknown — not stated by the source
Audio output channelsKnown for one	Unknown — not stated by the source	5.1 channels
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-Fi	No	No
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	10	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
PS/2 ports quantityKnown for one	Unknown — not stated by the source	1
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Expansion slotsidentical
Number of 3.5" baysKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	300 W	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Micro Tower	Tower
Number of 5.25" baysKnown for one	1	Unknown — not stated by the source
Product colour	Black	Black
Country of originKnown for one	China	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Displayidentical
Display included	No	No
Processor special features11 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 TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
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 versionKnown for one	1.00	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	Yes	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)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
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 TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	52207	53490
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	AVX	SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Processor codeKnown for one	Unknown — not stated by the source	SR05P
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	165 mm	180 mm
DepthDiffers	389 mm	375 mm
HeightDiffers	368 mm	360 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	180 x 375 x 360 mm
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	22x
CD write speedKnown for one	Unknown — not stated by the source	22x
CD rewrite speedKnown for one	Unknown — not stated by the source	22x

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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