Product comparison · 2 pcs/workstations

Lenovo ThinkCentre STCB5MD PC Intel® Core™ i3 i3-530 vs Lenovo ThinkCentre STZA6MD PC Intel® Core™ i5 i5-650

107specifications compared
21differ
86identical
8known for one product only

Key differences

Processor family
- ThinkCentre STCB5MD PC Intel® Core™ i3 i3-530:Intel® Core™ i3
- ThinkCentre STZA6MD PC Intel® Core™ i5 i5-650:Intel® Core™ i5
Processor generation
- ThinkCentre STCB5MD PC Intel® Core™ i3 i3-530:Intel® Core™ i3
- ThinkCentre STZA6MD PC Intel® Core™ i5 i5-650:Intel® Core™ i5
Processor model
- ThinkCentre STCB5MD PC Intel® Core™ i3 i3-530:i3-530
- ThinkCentre STZA6MD PC Intel® Core™ i5 i5-650:i5-650
Processor frequency
- ThinkCentre STCB5MD PC Intel® Core™ i3 i3-530:2.93 GHz
- ThinkCentre STZA6MD PC Intel® Core™ i5 i5-650:3.2 GHz
CPU multiplier (bus/core ratio)
- ThinkCentre STCB5MD PC Intel® Core™ i3 i3-530:22
- ThinkCentre STZA6MD PC Intel® Core™ i5 i5-650:24
Internal memory
- ThinkCentre STCB5MD PC Intel® Core™ i3 i3-530:2 GB
- ThinkCentre STZA6MD PC Intel® Core™ i5 i5-650:4 GB
Maximum internal memory
- ThinkCentre STCB5MD PC Intel® Core™ i3 i3-530:8 GB
- ThinkCentre STZA6MD PC Intel® Core™ i5 i5-650:4 GB
Memory layout (slots x size)
- ThinkCentre STCB5MD PC Intel® Core™ i3 i3-530:1 x 2 GB
- ThinkCentre STZA6MD PC Intel® Core™ i5 i5-650:2 x 2 GB

Side by side

Differences highlightedShow differences only

Comparison of STCB5MD, STZA6MD
115 specifications	A Lenovo ThinkCentre STCB5MD PC Intel® Core™ i3 i3-530 Model STCB5MD View product	B Lenovo ThinkCentre STZA6MD PC Intel® Core™ i5 i5-650 Model STZA6MD View product
Processor6 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor modelDiffers	i3-530	i5-650
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.46 GHz
Processor frequencyDiffers	2.93 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 seriesDiffers	Intel Core i3-500 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)Differs	22	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
Memory3 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryDiffers	8 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	1 x 2 GB	2 x 2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Memory channels	Dual-channel	Dual-channel
Storage2 differ
Total storage capacityDiffers	320 GB	500 GB
Optical drive type	DVD-RW	DVD-RW
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD
Floppy drive installedDiffers	No	Yes
Graphicsidentical
On-board graphics card	Yes	Yes
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
Graphics card family	Intel	Intel
Performanceidentical
Product type	PC	PC
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	100 Mbit/s
Wi-Fi	No	No
Ports & interfacesidentical
USB 2.0 ports quantity	8	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantity	0	0
Firewire (IEEE 1394) ports	0	0
Serial ports quantity	0	0
Parallel ports quantity	0	0
Expansion slotsidentical
PCI slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	280 W	130 W
Designidentical
Product colour	Black	Black
Chassis typeKnown for one	SFF	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Displayidentical
Display included	No	No
Processor special features5 differ
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 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 Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)	36 bit	36 bit
Processor ARK IDDiffers	46472	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 TechnologyDiffers	No	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 systemKnown for one	Unknown — not stated by the source	High Definition Audio
Weight & dimensions4 differ
WidthDiffers	317 mm	272 mm
DepthDiffers	355 mm	238 mm
HeightDiffers	99 mm	79 mm
WeightDiffers	7.5 kg	4.18 kg
Packaging contentidentical
Remote control included	No	No
Other featuresidentical
TV tuner integrated	No	No
Intel segment tagging	Enterprise, Professional	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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