Product comparison · 2 pcs/workstations

HP TouchSmart 310-1115uk Intel® Core™ i3 i3-550 vs Lenovo ThinkCentre M91p Intel® Core™ i5 i5-2400

94specifications compared
44differ
50identical
51known for one product only

Key differences

The Lenovo ThinkCentre M91p Intel® Core™ i5 i5-2400 has 2 more processor cores than the HP TouchSmart 310-1115uk Intel® Core™ i3 i3-550 (4 vs 2). The HP TouchSmart 310-1115uk Intel® Core™ i3 i3-550 has 0.1 GHz more processor frequency than the Lenovo ThinkCentre M91p Intel® Core™ i5 i5-2400 (3.2 GHz vs 3.1 GHz). The Lenovo ThinkCentre M91p Intel® Core™ i5 i5-2400 has 2 MB more processor cache than the HP TouchSmart 310-1115uk Intel® Core™ i3 i3-550 (6 MB vs 4 MB). Only the HP TouchSmart 310-1115uk Intel® Core™ i3 i3-550 has Wi-Fi. Only the HP TouchSmart 310-1115uk Intel® Core™ i3 i3-550 has display included.

Processor family
- TouchSmart 310-1115uk Intel® Core™ i3 i3-550:Intel® Core™ i3
- ThinkCentre M91p Intel® Core™ i5 i5-2400:Intel® Core™ i5
Processor generation
- TouchSmart 310-1115uk Intel® Core™ i3 i3-550:Intel® Core™ i3
- ThinkCentre M91p Intel® Core™ i5 i5-2400:2nd gen Intel® Core™ i5
Processor model
- TouchSmart 310-1115uk Intel® Core™ i3 i3-550:i3-550
- ThinkCentre M91p Intel® Core™ i5 i5-2400:i5-2400
Processor cores
- TouchSmart 310-1115uk Intel® Core™ i3 i3-550:2
- ThinkCentre M91p Intel® Core™ i5 i5-2400:4
Processor frequency
- TouchSmart 310-1115uk Intel® Core™ i3 i3-550:3.2 GHz
- ThinkCentre M91p Intel® Core™ i5 i5-2400:3.1 GHz
Processor cache
- TouchSmart 310-1115uk Intel® Core™ i3 i3-550:4 MB
- ThinkCentre M91p Intel® Core™ i5 i5-2400:6 MB
System bus rate
- TouchSmart 310-1115uk Intel® Core™ i3 i3-550:2.5 GT/s
- ThinkCentre M91p Intel® Core™ i5 i5-2400:5 GT/s
Processor codename
- TouchSmart 310-1115uk Intel® Core™ i3 i3-550:Clarkdale
- ThinkCentre M91p Intel® Core™ i5 i5-2400:Sandy Bridge

Side by side

Differences highlightedShow differences only

Comparison of 310-1115uk, M91p
145 specifications	A HP TouchSmart 310-1115uk Intel® Core™ i3 i3-550 Model 310-1115uk View product	B Lenovo ThinkCentre M91p Intel® Core™ i5 i5-2400 Model M91p View product
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	Intel® Core™ i3	2nd gen Intel® Core™ i5
Processor modelDiffers	i3-550	i5-2400
Processor coresDiffers	2	4
Processor threads	4	4
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.4 GHz
Processor frequencyDiffers	3.2 GHz	3.1 GHz
Processor cacheDiffers	4 MB	6 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI	DMI
FSB Parity	No	No
System bus rateDiffers	2.5 GT/s	5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-500 Desktop Series	Intel Core i5-2400 Desktop Series
Processor codenameDiffers	Clarkdale	Sandy Bridge
Thermal Design Power (TDP)Differs	73 W	95 W
Tcase	72.6 °C	72.6 °C
Maximum number of PCI Express lanes	16	16
PCI Express slots version	2.0	2.0
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socketDiffers	LGA 1156 (Socket H)	LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs	24	31
Maximum internal memory supported by processorDiffers	16 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 processor	No	No
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	382 M	Unknown — not stated by the source
Processing Die sizeKnown for one	81 mm²	Unknown — not stated by the source
SteppingKnown for one	K0	Unknown — not stated by the source
Memory1 differ
Internal memory	4 GB	4 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slotsDiffers	2x SO-DIMM	4x DIMM
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Memory channels	Dual-channel	Dual-channel
Memory layout (slots x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	750 GB	500 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Graphics4 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® G210	Intel® HD Graphics
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 2000
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequencyDiffers	733 MHz	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x102
Graphics card familyDiffers	NVIDIA	Intel
Performance1 differ
Product type	PC	PC
Motherboard chipsetDiffers	Intel A57 Express	Intel® Q67 Express
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-FiDiffers	Yes	No
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
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
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Headphone outputs	1	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DVI port	No	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
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	1
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	1
PCI slotsKnown for one	Unknown — not stated by the source	2
Power1 differ
Power supplyDiffers	180 W	240 W
Design1 differ
Chassis typeDiffers	Desktop	SFF
Number of 5.25" baysKnown for one	Unknown — not stated by the source	1
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Product colour	Black	Black
Country of originKnown for one	China	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	50.8 cm (20")	Unknown — not stated by the source
Display resolutionKnown for one	1600 x 900 pixels	Unknown — not stated by the source
Processor special features14 differ
CPU configuration (max)	1	1
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	No	No
Intel Dual Display Capable Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	No	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)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	48505	52207
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE4.2	AVX
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor codeKnown for one	SLBUD	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Realtek ALC662
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	518 mm	99 mm
DepthDiffers	190 mm	337 mm
HeightDiffers	416 mm	369 mm
WeightDiffers	9 kg	7.5 kg
Weight (imperial)Known for one	Unknown — not stated by the source	7.48 kg (16.5 lbs)
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
CertificationKnown for one	Unknown — not stated by the source	EPEAT Gold, RoHS
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Multimediaidentical
Built-in cameraKnown for one	Yes	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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