Product comparison · 2 pcs/workstations

Acer Aspire 3400_X6 AMD Phenom II X6 1035T vs HP Pavilion p6658uk Intel® Pentium® D 820

51specifications compared
23differ
28identical
96known for one product only

Key differences

The Acer Aspire 3400_X6 AMD Phenom II X6 1035T has 4 more processor cores than the HP Pavilion p6658uk Intel® Pentium® D 820 (6 vs 2). The Acer Aspire 3400_X6 AMD Phenom II X6 1035T has 4 more processor threads than the HP Pavilion p6658uk Intel® Pentium® D 820 (6 vs 2). The HP Pavilion p6658uk Intel® Pentium® D 820 has 0.2 GHz more processor frequency than the Acer Aspire 3400_X6 AMD Phenom II X6 1035T (2.8 GHz vs 2.6 GHz). Only the HP Pavilion p6658uk Intel® Pentium® D 820 has on-board graphics card. Only the HP Pavilion p6658uk Intel® Pentium® D 820 has Wi-Fi.

Processor manufacturer
- Aspire 3400_X6 AMD Phenom II X6 1035T:AMD
- Pavilion p6658uk Intel® Pentium® D 820:Intel
Processor family
- Aspire 3400_X6 AMD Phenom II X6 1035T:AMD Phenom II X6
- Pavilion p6658uk Intel® Pentium® D 820:Intel® Pentium® D
Processor model
- Aspire 3400_X6 AMD Phenom II X6 1035T:1035T
- Pavilion p6658uk Intel® Pentium® D 820:820
Processor cores
- Aspire 3400_X6 AMD Phenom II X6 1035T:6
- Pavilion p6658uk Intel® Pentium® D 820:2
Processor threads
- Aspire 3400_X6 AMD Phenom II X6 1035T:6
- Pavilion p6658uk Intel® Pentium® D 820:2
Processor frequency
- Aspire 3400_X6 AMD Phenom II X6 1035T:2.6 GHz
- Pavilion p6658uk Intel® Pentium® D 820:2.8 GHz
Processor socket
- Aspire 3400_X6 AMD Phenom II X6 1035T:Socket AM3
- Pavilion p6658uk Intel® Pentium® D 820:LGA 775 (Socket T)
Internal memory
- Aspire 3400_X6 AMD Phenom II X6 1035T:6 GB
- Pavilion p6658uk Intel® Pentium® D 820:4 GB

Side by side

Differences highlightedShow differences only

Comparison of 3400_X6, p6658uk
147 specifications	A Acer Aspire 3400_X6 AMD Phenom II X6 1035T Model 3400_X6 View product	B HP Pavilion p6658uk Intel® Pentium® D 820 Model p6658uk View product
Processor7 differ
Processor manufacturerDiffers	AMD	Intel
Processor familyDiffers	AMD Phenom II X6	Intel® Pentium® D
Processor modelDiffers	1035T	820
Processor coresDiffers	6	2
Processor threadsDiffers	6	2
Processor frequencyDiffers	2.6 GHz	2.8 GHz
Processor cache	6 MB	6 MB
Processor cache type	L3	L3
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
Processor lithographyKnown for one	Unknown — not stated by the source	90 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium D 800 Series
Processor codenameKnown for one	Unknown — not stated by the source	Smithfield
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	95 W
TcaseKnown for one	Unknown — not stated by the source	64.1 °C
Number of processors installed	1	1
Processor socketDiffers	Socket AM3	LGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	230 M
Processing Die sizeKnown for one	Unknown — not stated by the source	206 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	14
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.25 - 1.40 V
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Processor boost frequencyKnown for one	3.1 GHz	Unknown — not stated by the source
L2 cacheKnown for one	3 MB	Unknown — not stated by the source
L3 cacheKnown for one	6 MB	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	6 GB	4 GB
Maximum internal memoryDiffers	8 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Non-ECCKnown for one	Unknown — not stated by the source	Yes
Storage1 differ
Total storage capacity	1 TB	1 TB
Optical drive typeDiffers	Blu-Ray ROM	Blu-Ray DVD Combo
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	1 TB	1 TB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, CF+, Memory Stick (MS), MicroDrive, MiniSD, MMC, MMC Mobile, MMC+, MS Duo, MS PRO, MS PRO Duo, RS-MMC, SD, SmartMedia, xD
Graphics3 differ
On-board graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	AMD Radeon HD 5570	NVIDIA® GeForce® GT 320
Discrete graphics card memory	1 GB	1 GB
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
On-board graphics card familyKnown for one	Unknown — not stated by the source	AMD Radeon HD 3000
On-board graphics card modelDiffers	Not available	AMD Radeon HD 3000
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	Unknown — not stated by the source	AMD 760G
Motherboard form factorKnown for one	Unknown — not stated by the source	micro ATX
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
Network2 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Wi-FiDiffers	No	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	9	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
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 quantityDiffers	1	2
DVI port	Yes	Yes
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	3
Power1 differ
Power supplyDiffers	220 W	300 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	SFF	Mini Tower
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Number of 5.25" baysKnown for one	Unknown — not stated by the source	2
Liquid cooling systemKnown for one	Unknown — not stated by the source	No
Product colour	Black	Black
Country of originKnown for one	Unknown — not stated by the source	China
Cooling typeKnown for one	Active	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	No
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	32 bit
Processor ARK IDKnown for one	Unknown — not stated by the source	27512
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
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 TechnologyKnown for one	Unknown — not stated by the source	No
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Audioidentical
Audio system	HD	HD
Weight & dimensions3 differ
WidthDiffers	100 mm	175 mm
DepthDiffers	371 mm	414 mm
HeightDiffers	265 mm	387 mm
WeightKnown for one	Unknown — not stated by the source	9.6 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	498 mm
Package depthKnown for one	Unknown — not stated by the source	599 mm
Package heightKnown for one	Unknown — not stated by the source	245 mm
Package weightKnown for one	Unknown — not stated by the source	14 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Windows keysKnown for one	Unknown — not stated by the source	Yes

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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