Product comparison · 2 pcs/workstations

Acer Aspire DT.B8DEG.089 PC Intel® Core™ i7 i7-7700 vs Lenovo ThinkCentre E74 Intel® Core™ i5 i5-6400

93specifications compared
31differ
62identical
47known for one product only

Key differences

Processor family
- Aspire DT.B8DEG.089 PC Intel® Core™ i7 i7-7700:Intel® Core™ i7
- ThinkCentre E74 Intel® Core™ i5 i5-6400:Intel® Core™ i5
Processor generation
- Aspire DT.B8DEG.089 PC Intel® Core™ i7 i7-7700:7th gen Intel® Core™ i7
- ThinkCentre E74 Intel® Core™ i5 i5-6400:6th gen Intel® Core™ i5
Processor model
- Aspire DT.B8DEG.089 PC Intel® Core™ i7 i7-7700:i7-7700
- ThinkCentre E74 Intel® Core™ i5 i5-6400:i5-6400
Processor threads
- Aspire DT.B8DEG.089 PC Intel® Core™ i7 i7-7700:8
- ThinkCentre E74 Intel® Core™ i5 i5-6400:4
Processor boost frequency
- Aspire DT.B8DEG.089 PC Intel® Core™ i7 i7-7700:4.2 GHz
- ThinkCentre E74 Intel® Core™ i5 i5-6400:3.3 GHz
Processor frequency
- Aspire DT.B8DEG.089 PC Intel® Core™ i7 i7-7700:3.6 GHz
- ThinkCentre E74 Intel® Core™ i5 i5-6400:2.7 GHz
Processor cache
- Aspire DT.B8DEG.089 PC Intel® Core™ i7 i7-7700:8 MB
- ThinkCentre E74 Intel® Core™ i5 i5-6400:6 MB
Processor codename
- Aspire DT.B8DEG.089 PC Intel® Core™ i7 i7-7700:Kaby Lake
- ThinkCentre E74 Intel® Core™ i5 i5-6400:Skylake

Side by side

Differences highlightedShow differences only

Comparison of DT.B8DEG.089, E74
140 specifications	A Acer Aspire DT.B8DEG.089 PC Intel® Core™ i7 i7-7700 Model DT.B8DEG.089 View product	B Lenovo ThinkCentre E74 Intel® Core™ i5 i5-6400 Model E74 View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	7th gen Intel® Core™ i7	6th gen Intel® Core™ i5
Processor modelDiffers	i7-7700	i5-6400
Processor cores	4	4
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	4.2 GHz	3.3 GHz
Processor frequencyDiffers	3.6 GHz	2.7 GHz
Processor cacheDiffers	8 MB	6 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI3	DMI3
System bus rate	8 GT/s	8 GT/s
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor codenameDiffers	Kaby Lake	Skylake
Thermal Design Power (TDP)	65 W	65 W
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum number of PCI Express lanes	16	16
PCI Express configurationsDiffers	1x16, 1x8+2x4, 2x8	1x16, 2x8, 1x8+2x4
PCI Express slots version	3.0	3.0
Processor socket	LGA 1151 (Socket H4)	LGA 1151 (Socket H4)
SteppingDiffers	B0	R0
Maximum internal memory supported by processor	64 GB	64 GB
Memory types supported by processorDiffers	DDR3L, DDR4-SDRAM	DDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600,2133,2400 MHz	2133,1333,1600,1866 MHz
ECC supported by processor	No	No
Memory voltage supported by processor	1.35 V	1.35 V
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i5-6400 Desktop series
TcaseKnown for one	Unknown — not stated by the source	71 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	34.1 GB/s
Memory1 differ
Internal memoryDiffers	8 GB	4 GB
Maximum internal memoryKnown for one	32 GB	Unknown — not stated by the source
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory layout (slots x size)Known for one	1 x 8 GB	Unknown — not stated by the source
Memory clock speedKnown for one	2133 MHz	Unknown — not stated by the source
Memory channels	Dual-channel	Dual-channel
Storage2 differ
Total storage capacityDiffers	1.25 TB	1 TB
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
Storage mediaDiffers	HDD+SSD	HDD
Number of HDDs installed	1	1
HDD capacity	1 TB	1 TB
HDD interfaceKnown for one	SATA III	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	256 GB	Unknown — not stated by the source
SSD interfaceKnown for one	SATA III	Unknown — not stated by the source
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
Graphics5 differ
Discrete graphics cardDiffers	No	Yes
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTX 1050	NVIDIA® GeForce® GT 720
On-board graphics card modelDiffers	Intel® HD Graphics 630	Intel® HD Graphics 530
Maximum on-board graphics card memory	64 GB	64 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)Differs	1150 MHz	950 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	0x5912	1912
On-board graphics card OpenGL version	4.4	4.4
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	Intel® H110	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	4.2	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	4	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	3	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
DVI portKnown for one	Yes	Unknown — not stated by the source
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown 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 (Gen 1.x) slotsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	300 W	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	Desktop	Unknown — not stated by the source
Product colour	Black	Black
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Software1 differ
Operating system installedDiffers	Windows 10 Home	Windows 7 Home Basic
Operating system architecture	64-bit	64-bit
Displayidentical
Display includedKnown for one	No	Unknown — not stated by the source
Processor special features10 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)Differs	Yes	No
Intel Stable Image Platform Program (SIPP) versionDiffers	1.00	0.00
Intel TSX-NIDiffers	Yes	No
Intel TSX-NI versionDiffers	1.00	0.00
Intel Trusted Execution TechnologyDiffers	Yes	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)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Processor ARK IDDiffers	97128	88185
Processor codeDiffers	SR338	SR2BY
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	SSE4.2, AVX 2.0, SSE4.1
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specification	PCG 2015C	PCG 2015C
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	14 nm
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	1.00
Intel® Insider™Known for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	160 mm
DepthKnown for one	Unknown — not stated by the source	392 mm
HeightKnown for one	Unknown — not stated by the source	596 mm
WeightKnown for one	Unknown — not stated by the source	7.5 kg

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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