Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M91 Intel® Pentium® G620 vs Lenovo M91P SFF

83specifications compared
29differ
54identical
40known for one product only

Key differences

Processor family
- ThinkCentre M91 Intel® Pentium® G620:Intel® Pentium®
- M91P SFF:Intel® Core™ i5
Processor model
- ThinkCentre M91 Intel® Pentium® G620:G620
- M91P SFF:i5-2500
Processor cores
- ThinkCentre M91 Intel® Pentium® G620:2
- M91P SFF:4
Processor threads
- ThinkCentre M91 Intel® Pentium® G620:2
- M91P SFF:4
Processor frequency
- ThinkCentre M91 Intel® Pentium® G620:2.6 GHz
- M91P SFF:3.3 GHz
Processor cache
- ThinkCentre M91 Intel® Pentium® G620:3 MB
- M91P SFF:6 MB
Thermal Design Power (TDP)
- ThinkCentre M91 Intel® Pentium® G620:65 W
- M91P SFF:95 W
Tcase
- ThinkCentre M91 Intel® Pentium® G620:69.1 °C
- M91P SFF:72.6 °C

Side by side

Differences highlightedShow differences only

Comparison of M91, M91P SFF
123 specifications	A Lenovo ThinkCentre M91 Intel® Pentium® G620 Model M91 View product	B Lenovo M91P SFF View product
Processor13 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™ i5
Processor modelDiffers	G620	i5-2500
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.6 GHz	3.3 GHz
Processor cacheDiffers	3 MB	6 MB
Processor seriesDiffers	Intel Pentium G600 Series for Desktop	Intel Core i5-2500 Desktop Series
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	69.1 °C	72.6 °C
CPU multiplier (bus/core ratio)Differs	26	31
SteppingDiffers	Q0	D2
Memory clock speeds supported by processorDiffers	1066 MHz	1066,1333 MHz
Memory bandwidth supported by processor (max)Differs	17 GB/s	21 GB/s
Processor generationKnown for one	Unknown — not stated by the source	2nd gen Intel® Core™ i5
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.7 GHz
FSB ParityKnown for one	Unknown — not stated by the source	No
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory1 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (slots x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	320 GB	500 GB
Optical drive typeDiffers	DVD-RW	DVD-ROM
Storage mediaKnown for one	HDD	Unknown — not stated by the source
HDD capacityDiffers	320 GB	500 GB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Card reader integratedKnown for one	No	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 2000
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x102
Performanceidentical
Compatible processor seriesKnown for one	Unknown — not stated by the source	Intel® Core™ i5
Networkidentical
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	10	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Combo headphone/mic portKnown for one	No	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Expansion slotsidentical
PCI slotsKnown for one	1	Unknown — not stated by the source
Designidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Chassis typeKnown for one	Unknown — not stated by the source	SFF
Processor special features11 differ
Intel Trusted Execution TechnologyDiffers	No	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)Differs	No	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	53480	52209
Processor codeKnown for one	SR05R	Unknown — not stated by the source
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX, SSE4.1, SSE4.2
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Differs	No	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known 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
Audioidentical
Audio systemKnown for one	HD	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	RoHS	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	240 W

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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