Product comparison · 2 pcs/workstations

Acer Aspire TC-605-ER1D Intel® Core™ i5 i5-4440 vs Lenovo IdeaCentre K450e Intel® Core™ i5 i5-4460

118specifications compared
20differ
98identical
39known for one product only

Key differences

Processor model
- Aspire TC-605-ER1D Intel® Core™ i5 i5-4440:i5-4440
- IdeaCentre K450e Intel® Core™ i5 i5-4460:i5-4460
Processor boost frequency
- Aspire TC-605-ER1D Intel® Core™ i5 i5-4440:3.3 GHz
- IdeaCentre K450e Intel® Core™ i5 i5-4460:3.4 GHz
Processor frequency
- Aspire TC-605-ER1D Intel® Core™ i5 i5-4440:3.1 GHz
- IdeaCentre K450e Intel® Core™ i5 i5-4460:3.2 GHz
Bus type
- Aspire TC-605-ER1D Intel® Core™ i5 i5-4440:DMI2
- IdeaCentre K450e Intel® Core™ i5 i5-4460:DMI
Processor operating modes
- Aspire TC-605-ER1D Intel® Core™ i5 i5-4440:64-bit
- IdeaCentre K450e Intel® Core™ i5 i5-4460:32-bit, 64-bit
Number of QPI links
- Aspire TC-605-ER1D Intel® Core™ i5 i5-4440:1
- IdeaCentre K450e Intel® Core™ i5 i5-4460:0
Internal memory
- Aspire TC-605-ER1D Intel® Core™ i5 i5-4440:6 GB
- IdeaCentre K450e Intel® Core™ i5 i5-4460:8 GB
Storage media
- Aspire TC-605-ER1D Intel® Core™ i5 i5-4440:HDD
- IdeaCentre K450e Intel® Core™ i5 i5-4460:Hybrid-HDD

Side by side

Differences highlightedShow differences only

Comparison of TC-605-ER1D, K450e
157 specifications	A Acer Aspire TC-605-ER1D Intel® Core™ i5 i5-4440 Model TC-605-ER1D View product	B Lenovo IdeaCentre K450e Intel® Core™ i5 i5-4460 Model K450e View product
Processor6 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i5	Intel® Core™ i5
Processor generation	4th gen Intel® Core™ i5	4th gen Intel® Core™ i5
Processor modelDiffers	i5-4440	i5-4460
Processor cores	4	4
Processor threads	4	4
Processor boost frequencyDiffers	3.3 GHz	3.4 GHz
Processor frequencyDiffers	3.1 GHz	3.2 GHz
Processor cache	6 MB	6 MB
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	DMI2	DMI
FSB Parity	No	No
System bus rate	5 GT/s	5 GT/s
Processor lithography	22 nm	22 nm
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor series	Intel Core i5-4400 Desktop series	Intel Core i5-4400 Desktop series
Processor codename	Haswell	Haswell
Thermal Design Power (TDP)	84 W	84 W
Tcase	72.72 °C	72.72 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
PCI Express slots version	3.0	3.0
Number of QPI linksDiffers	1	0
Number of processors installed	1	1
Processor socket	LGA 1150 (Socket H3)	LGA 1150 (Socket H3)
Stepping	C0	C0
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	1333,1600 MHz	1333,1600 MHz
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	6 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory channels	Dual-channel	Dual-channel
Maximum internal memoryKnown for one	16 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacity	1 TB	1 TB
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Storage mediaDiffers	HDD	Hybrid-HDD
Hybrid-HDD capacityKnown for one	Unknown — not stated by the source	1 TB
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC
Number of storage drives installedKnown for one	1	Unknown — not stated by the source
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	1 TB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA II	Unknown — not stated by the source
Number of SSDs installedKnown for one	0	Unknown — not stated by the source
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Radeon R5 235	NVIDIA® GeForce® GTX 750 Ti
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR5
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 4600	Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers	1.74 GB	1.024 GB
Number of displays supported (on-board graphics)	3	3
On-board graphics card base frequency	350 MHz	350 MHz
On-board graphics card dynamic frequency (max)	1100 MHz	1100 MHz
On-board graphics card DirectX version	11.1	11.1
On-board graphics card ID	0x412	0x412
Number of discrete graphics cardsKnown for one	1	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Password protectionKnown for one	Unknown — not stated by the source	Yes
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
Optical driveidentical
Optical drives quantity	1	1
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-FiKnown for one	Yes	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
HDMI ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	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 quantity	1	1
DVI portDiffers	No	Yes
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Tower
Placement supported	Vertical	Vertical
Liquid cooling systemKnown for one	Unknown — not stated by the source	No
Product colour	Black	Black
Softwareidentical
Operating system installed	Windows 8.1	Windows 8.1
Operating system architecture	64-bit	64-bit
Displayidentical
Display included	No	No
Processor special features2 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	22 nm	22 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	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) version	1.00	1.00
Intel Stable Image Platform Program (SIPP)	No	No
Intel Stable Image Platform Program (SIPP) version	0.00	0.00
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
Intel Trusted Execution Technology	No	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)	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	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Processor ARK IDDiffers	75038	80817
Processor codeKnown for one	Unknown — not stated by the source	SR1QK
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specification	PCG 2013D	PCG 2013D
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost Technology	2.0	2.0
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Weight & dimensions3 differ
WidthDiffers	175 mm	238.8 mm
DepthDiffers	413.7 mm	589.3 mm
HeightDiffers	380.5 mm	553.7 mm
WeightKnown for one	Unknown — not stated by the source	11.2 kg
Packaging content2 differ
Mouse includedDiffers	Yes	No
Keyboard includedDiffers	Yes	No
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Expansion slotsidentical
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Mini PCI Express slotsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	200 W	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	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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