Product comparison · 2 pcs/workstations

Acer Extensa E470 Intel® Pentium® E5700 vs Acer eMachines ET1840

92specifications compared
16differ
76identical
19known for one product only

Key differences

The Acer Extensa E470 Intel® Pentium® E5700 has 4 GB more maximum internal memory than the Acer eMachines ET1840 (8 GB vs 4 GB). The Acer eMachines ET1840 has 180 GB more total storage capacity than the Acer Extensa E470 Intel® Pentium® E5700 (500 GB vs 320 GB). The Acer eMachines ET1840 has 2 channels more audio output channels than the Acer Extensa E470 Intel® Pentium® E5700 (7.1 channels vs 5.1 channels). Only the Acer eMachines ET1840 has card reader integrated. Only the Acer Extensa E470 Intel® Pentium® E5700 has DVI port.

Maximum internal memory
- Extensa E470 Intel® Pentium® E5700:8 GB
- eMachines ET1840:4 GB
Internal memory type
- Extensa E470 Intel® Pentium® E5700:DDR3-SDRAM
- eMachines ET1840:DDR2-SDRAM
Total storage capacity
- Extensa E470 Intel® Pentium® E5700:320 GB
- eMachines ET1840:500 GB
Optical drive type
- Extensa E470 Intel® Pentium® E5700:DVD-RW
- eMachines ET1840:DVD Super Multi DL
Card reader integrated
- Extensa E470 Intel® Pentium® E5700:No
- eMachines ET1840:Yes
Discrete graphics card model
- Extensa E470 Intel® Pentium® E5700:Intel® GMA X4500
- eMachines ET1840:Intel® GMA 3100
Audio output channels
- Extensa E470 Intel® Pentium® E5700:5.1 channels
- eMachines ET1840:7.1 channels
USB 2.0 ports quantity
- Extensa E470 Intel® Pentium® E5700:8
- eMachines ET1840:6

Side by side

Differences highlightedShow differences only

Comparison of E470, eMachines ET1840
111 specifications	A Acer Extensa E470 Intel® Pentium® E5700 Model E470 View product	B Acer eMachines ET1840 View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium®	Intel® Pentium®
Processor model	E5700	E5700
Processor cores	2	2
Processor threads	2	2
Processor frequency	3 GHz	3 GHz
Processor cache	2 MB	2 MB
Processor cache type	Smart Cache	Smart Cache
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Pentium E5000 Series for Desktop	Intel Pentium E5000 Series for Desktop
Processor codename	Wolfdale	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
Tcase	74.1 °C	74.1 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	228 M	228 M
Processing Die size	82 mm²	82 mm²
CPU multiplier (bus/core ratio)	15	15
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	1
Stepping	R0	R0
ECC supported by processor	No	No
Memory2 differ
Internal memory	2 GB	2 GB
Maximum internal memoryDiffers	8 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Memory layout (slots x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	320 GB	500 GB
Optical drive typeDiffers	DVD-RW	DVD Super Multi DL
HDD interface	SATA	SATA
Card reader integratedDiffers	No	Yes
Floppy drive installed	No	No
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA X4500	Intel® GMA 3100
Graphics card family	Intel	Intel
Maximum graphics card memoryKnown for one	0.821 GB	Unknown — not stated by the source
Performance1 differ
Product type	PC	PC
Audio output channelsDiffers	5.1 channels	7.1 channels
Networkidentical
Ethernet LAN	Yes	Yes
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)
Wi-Fi	No	No
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	8	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	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 quantity	2	2
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Serial ports quantityDiffers	1	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supply typeKnown for one	Unknown — not stated by the source	AC
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240 V
Power supplyDiffers	250 W	220 W
Design1 differ
Chassis typeDiffers	Tower	Micro Tower
Product colour	Black	Black
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
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
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	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
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
Processor ARK ID	42801	42801
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
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
Width	180 mm	180 mm
DepthDiffers	449 mm	441 mm
HeightDiffers	359 mm	361 mm
WeightDiffers	12.5 kg	13 kg
Packaging contentidentical
Remote control included	No	No
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE802.3, IEEE802.3u, IEEE802.3ab
CertificationKnown for one	Unknown — not stated by the source	CE, CB, FCC
Other featuresidentical
TV tuner integrated	No	No

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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