Product comparison · 2 pcs/workstations

HP Pavilion p6658uk Intel® Pentium® D 820 vs HP Pavilion p6685uk AMD Phenom II X6 1045T

100specifications compared
11differ
89identical
43known for one product only

Key differences

The HP Pavilion p6685uk AMD Phenom II X6 1045T has 4 more processor cores than the HP Pavilion p6658uk Intel® Pentium® D 820 (6 vs 2). The HP Pavilion p6685uk AMD Phenom II X6 1045T 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 0.1 GHz more processor frequency than the HP Pavilion p6685uk AMD Phenom II X6 1045T (2.8 GHz vs 2.7 GHz). Only the HP Pavilion p6658uk Intel® Pentium® D 820 has Intel 64. Processor manufacturer: Intel on the HP Pavilion p6658uk Intel® Pentium® D 820, AMD on the HP Pavilion p6685uk AMD Phenom II X6 1045T.

Processor manufacturer
- Pavilion p6658uk Intel® Pentium® D 820:Intel
- Pavilion p6685uk AMD Phenom II X6 1045T:AMD
Processor family
- Pavilion p6658uk Intel® Pentium® D 820:Intel® Pentium® D
- Pavilion p6685uk AMD Phenom II X6 1045T:AMD Phenom II X6
Processor model
- Pavilion p6658uk Intel® Pentium® D 820:820
- Pavilion p6685uk AMD Phenom II X6 1045T:1045T
Processor cores
- Pavilion p6658uk Intel® Pentium® D 820:2
- Pavilion p6685uk AMD Phenom II X6 1045T:6
Processor threads
- Pavilion p6658uk Intel® Pentium® D 820:2
- Pavilion p6685uk AMD Phenom II X6 1045T:6
Processor frequency
- Pavilion p6658uk Intel® Pentium® D 820:2.8 GHz
- Pavilion p6685uk AMD Phenom II X6 1045T:2.7 GHz
Processor socket
- Pavilion p6658uk Intel® Pentium® D 820:LGA 775 (Socket T)
- Pavilion p6685uk AMD Phenom II X6 1045T:Socket AM3
Internal memory
- Pavilion p6658uk Intel® Pentium® D 820:4 GB
- Pavilion p6685uk AMD Phenom II X6 1045T:6 GB

Side by side

Differences highlightedShow differences only

Comparison of p6658uk, p6685uk
143 specifications	A HP Pavilion p6658uk Intel® Pentium® D 820 Model p6658uk View product	B HP Pavilion p6685uk AMD Phenom II X6 1045T Model p6685uk View product
Processor7 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Pentium® D	AMD Phenom II X6
Processor modelDiffers	820	1045T
Processor coresDiffers	2	6
Processor threadsDiffers	2	6
Processor frequencyDiffers	2.8 GHz	2.7 GHz
Processor cache	6 MB	6 MB
Processor cache type	L3	L3
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor lithographyKnown for one	90 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium D 800 Series	Unknown — not stated by the source
Processor codenameKnown for one	Smithfield	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	95 W	Unknown — not stated by the source
TcaseKnown for one	64.1 °C	Unknown — not stated by the source
Number of processors installed	1	1
Processor socketDiffers	LGA 775 (Socket T)	Socket AM3
Number of Processing Die TransistorsKnown for one	230 M	Unknown — not stated by the source
Processing Die sizeKnown for one	206 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	14	Unknown — not stated by the source
Processor core voltage (AC)Known for one	1.25 - 1.40 V	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.2 GHz
L2 cacheKnown for one	Unknown — not stated by the source	3 MB
L3 cacheKnown for one	Unknown — not stated by the source	6 MB
Memory1 differ
Internal memoryDiffers	4 GB	6 GB
Maximum internal memory	16 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slots	4x DIMM	4x DIMM
Memory clock speed	1333 MHz	1333 MHz
Non-ECC	Yes	Yes
Storageidentical
Total storage capacity	1 TB	1 TB
Optical drive type	Blu-Ray DVD Combo	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 size	3.5"	3.5"
Card reader integrated	Yes	Yes
Compatible memory cards	CF, CF+, Memory Stick (MS), MicroDrive, MiniSD, MMC, MMC Mobile, MMC+, MS Duo, MS PRO, MS PRO Duo, RS-MMC, SD, SmartMedia, xD	CF, CF+, Memory Stick (MS), MicroDrive, MiniSD, MMC, MMC Mobile, MMC+, MS Duo, MS PRO, MS PRO Duo, RS-MMC, SD, SmartMedia, xD
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 320	NVIDIA® GeForce® GT 230
Discrete graphics card memoryDiffers	1 GB	1.536 GB
Number of discrete graphics cards	1	1
On-board graphics card family	AMD Radeon HD 3000	AMD Radeon HD 3000
On-board graphics card model	AMD Radeon HD 3000	AMD Radeon HD 3000
Performanceidentical
Product type	PC	PC
Motherboard chipset	AMD 760G	AMD 760G
Motherboard form factor	micro ATX	micro ATX
Password protection	Yes	Yes
Audio output channels	7.1 channels	7.1 channels
Optical driveidentical
Optical drives quantity	1	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfacesidentical
USB 2.0 ports quantity	6	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-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	2	2
DVI port	Yes	Yes
PS/2 ports quantity	0	0
Firewire (IEEE 1394) ports	0	0
S/PDIF out port	Yes	Yes
Expansion slotsidentical
Number of 3.5" bays	3	3
Poweridentical
Power supply	300 W	300 W
Power supply input voltage	100 - 240 V	100 - 240 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Designidentical
Chassis type	Mini Tower	Mini Tower
Placement supported	Vertical	Vertical
Number of 5.25" bays	2	2
Liquid cooling system	No	No
Product colour	Black	Black
Country of origin	China	China
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Drivers included	Yes	Yes
Displayidentical
Display included	No	No
Processor special features1 differ
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	No	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Differs	Yes	No
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)	No	No
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)	No	No
Intel® Small Business Advantage (Intel® SBA)	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Processor ARK IDKnown for one	27512	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Intel® Smart Response Technology	No	No
Intel® Rapid Start Technology	No	No
Intel® Turbo Boost Technology	No	No
Intel Smart Connect 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® Identity Protection Technology (Intel® IPT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audioidentical
Audio system	HD	HD
Weight & dimensionsidentical
Width	175 mm	175 mm
Depth	414 mm	414 mm
Height	387 mm	387 mm
Weight	9.6 kg	9.6 kg
Packaging dataidentical
Package width	498 mm	498 mm
Package depth	599 mm	599 mm
Package height	245 mm	245 mm
Package weight	14 kg	14 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Numeric keypad	Yes	Yes
Cables included	AC	AC
Manual	Yes	Yes
Keyboardidentical
Windows keys	Yes	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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