Product comparison · 2 pcs/workstations

Acer Aspire M5811 Intel® Core™ i5 i5-650 vs Lenovo ThinkCentre STZA6FR PC Intel® Core™ i5 i5-650

104specifications compared
15differ
89identical
27known for one product only

Key differences

Internal memory
- Aspire M5811 Intel® Core™ i5 i5-650:6 GB
- ThinkCentre STZA6FR PC Intel® Core™ i5 i5-650:4 GB
Maximum internal memory
- Aspire M5811 Intel® Core™ i5 i5-650:8 GB
- ThinkCentre STZA6FR PC Intel® Core™ i5 i5-650:4 GB
Total storage capacity
- Aspire M5811 Intel® Core™ i5 i5-650:100 GB
- ThinkCentre STZA6FR PC Intel® Core™ i5 i5-650:500 GB
Optical drive type
- Aspire M5811 Intel® Core™ i5 i5-650:DVD Super Multi DL
- ThinkCentre STZA6FR PC Intel® Core™ i5 i5-650:DVD-RW
Wi-Fi
- Aspire M5811 Intel® Core™ i5 i5-650:Yes
- ThinkCentre STZA6FR PC Intel® Core™ i5 i5-650:No
USB 2.0 ports quantity
- Aspire M5811 Intel® Core™ i5 i5-650:10
- ThinkCentre STZA6FR PC Intel® Core™ i5 i5-650:8
HDMI ports quantity
- Aspire M5811 Intel® Core™ i5 i5-650:1
- ThinkCentre STZA6FR PC Intel® Core™ i5 i5-650:0
DVI port
- Aspire M5811 Intel® Core™ i5 i5-650:Yes
- ThinkCentre STZA6FR PC Intel® Core™ i5 i5-650:No

Side by side

Differences highlightedShow differences only

Comparison of M5811, STZA6FR
131 specifications	A Acer Aspire M5811 Intel® Core™ i5 i5-650 Model M5811 View product	B Lenovo ThinkCentre STZA6FR PC Intel® Core™ i5 i5-650 Model STZA6FR View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i5	Intel® Core™ i5
Processor generation	Intel® Core™ i5	Intel® Core™ i5
Processor model	i5-650	i5-650
Processor cores	2	2
Processor threads	4	4
Processor boost frequency	3.46 GHz	3.46 GHz
Processor frequency	3.2 GHz	3.2 GHz
Processor cache	4 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI	DMI
FSB Parity	No	No
System bus rate	2.5 GT/s	2.5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core i5-600 Desktop Series	Intel Core i5-600 Desktop Series
Processor codename	Clarkdale	Clarkdale
Thermal Design Power (TDP)	73 W	73 W
Tcase	72.6 °C	72.6 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8	1x16, 2x8
PCI Express slots version	2.0	2.0
Processor socket	LGA 1156 (Socket H)	LGA 1156 (Socket H)
Number of Processing Die Transistors	382 M	382 M
Processing Die size	81 mm²	81 mm²
CPU multiplier (bus/core ratio)	24	24
Stepping	C2	C2
Maximum internal memory supported by processor	16 GB	16 GB
Memory types supported by processor	DDR3 1066/1333	DDR3 1066/1333
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	6 GB	4 GB
Maximum internal memoryDiffers	8 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory channels	Dual-channel	Dual-channel
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Storage2 differ
Total storage capacityDiffers	100 GB	500 GB
Optical drive typeDiffers	DVD Super Multi DL	DVD-RW
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Card reader integrated	Yes	Yes
Floppy drive installed	No	No
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card modelKnown for one	NVIDIA® GeForce® GT 320	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequency	733 MHz	733 MHz
Maximum graphics card memoryKnown for one	2.431 GB	Unknown — not stated by the source
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	Intel® H57 Express	Unknown — not stated by the source
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Network1 differ
Ethernet LAN	Yes	Yes
Wi-FiDiffers	Yes	No
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	100 Mbit/s
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	10	8
HDMI ports quantityDiffers	1	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	Yes	No
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsDiffers	1	0
eSATA ports quantity	2	2
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Serial ports quantity	0	0
Parallel ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
Expansion slotsidentical
PCI Express x1 slotsKnown for one	2	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	1	Unknown — not stated by the source
PCI slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	500 W	130 W
Designidentical
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows 7 Professional
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Trial softwareKnown for one	- Microsoft Works + Office Home & Student 2007 - McAfee Internet Security Suite 2009	Unknown — not stated by the source
Bundled softwareKnown for one	- Acer eRecovery Management - Acer Arcade Deluxe - Adobe Reader - eSobi - MyWinLocker - Nero 9 Essentials - Oberon GameZone	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special featuresidentical
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	45 nm	45 nm
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 Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
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)	Yes	Yes
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® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)	36 bit	36 bit
Processor ARK ID	43546	43546
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction sets	SSE4.2	SSE4.2
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	1.0	1.0
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® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Weight & dimensions3 differ
WidthDiffers	180 mm	272 mm
DepthDiffers	423 mm	238 mm
HeightDiffers	379 mm	79 mm
WeightKnown for one	Unknown — not stated by the source	4.18 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Remote control included	No	No
Other featuresidentical
TV tuner integrated	No	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

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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