Product comparison · 2 pcs/workstations

HP Pavilion S5-1257KR Intel® Core™ i5 i5-2320 vs LG A50NH.AR3503 PC Intel® Core™ i3 i3-550

114specifications compared
48differ
66identical
47known for one product only

Key differences

The HP Pavilion S5-1257KR Intel® Core™ i5 i5-2320 has 2 more processor cores than the LG A50NH.AR3503 PC Intel® Core™ i3 i3-550 (4 vs 2). The LG A50NH.AR3503 PC Intel® Core™ i3 i3-550 has 0.2 GHz more processor frequency than the HP Pavilion S5-1257KR Intel® Core™ i5 i5-2320 (3.2 GHz vs 3 GHz). The HP Pavilion S5-1257KR Intel® Core™ i5 i5-2320 has 2 MB more processor cache than the LG A50NH.AR3503 PC Intel® Core™ i3 i3-550 (6 MB vs 4 MB). Only the HP Pavilion S5-1257KR Intel® Core™ i5 i5-2320 has Wi-Fi. Only the HP Pavilion S5-1257KR Intel® Core™ i5 i5-2320 has Intel Fast Memory Access.

Processor family
- Pavilion S5-1257KR Intel® Core™ i5 i5-2320:Intel® Core™ i5
- A50NH.AR3503 PC Intel® Core™ i3 i3-550:Intel® Core™ i3
Processor generation
- Pavilion S5-1257KR Intel® Core™ i5 i5-2320:2nd gen Intel® Core™ i5
- A50NH.AR3503 PC Intel® Core™ i3 i3-550:Intel® Core™ i3
Processor model
- Pavilion S5-1257KR Intel® Core™ i5 i5-2320:i5-2320
- A50NH.AR3503 PC Intel® Core™ i3 i3-550:i3-550
Processor cores
- Pavilion S5-1257KR Intel® Core™ i5 i5-2320:4
- A50NH.AR3503 PC Intel® Core™ i3 i3-550:2
Processor frequency
- Pavilion S5-1257KR Intel® Core™ i5 i5-2320:3 GHz
- A50NH.AR3503 PC Intel® Core™ i3 i3-550:3.2 GHz
Processor cache
- Pavilion S5-1257KR Intel® Core™ i5 i5-2320:6 MB
- A50NH.AR3503 PC Intel® Core™ i3 i3-550:4 MB
System bus rate
- Pavilion S5-1257KR Intel® Core™ i5 i5-2320:5 GT/s
- A50NH.AR3503 PC Intel® Core™ i3 i3-550:2.5 GT/s
Processor codename
- Pavilion S5-1257KR Intel® Core™ i5 i5-2320:Sandy Bridge
- A50NH.AR3503 PC Intel® Core™ i3 i3-550:Clarkdale

Side by side

Differences highlightedShow differences only

Comparison of S5-1257KR, A50NH.AR3503
161 specifications	A HP Pavilion S5-1257KR Intel® Core™ i5 i5-2320 Model S5-1257KR View product	B LG A50NH.AR3503 PC Intel® Core™ i3 i3-550 Model A50NH.AR3503 View product
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i3
Processor generationDiffers	2nd gen Intel® Core™ i5	Intel® Core™ i3
Processor modelDiffers	i5-2320	i3-550
Processor coresDiffers	4	2
Processor threads	4	4
Processor frequencyDiffers	3 GHz	3.2 GHz
Processor cacheDiffers	6 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI	DMI
FSB ParityKnown for one	Unknown — not stated by the source	No
System bus rateDiffers	5 GT/s	2.5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i3-500 Desktop Series
Processor codenameDiffers	Sandy Bridge	Clarkdale
Thermal Design Power (TDP)Differs	95 W	73 W
Tcase	72.6 °C	72.6 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots version	2.0	2.0
Number of processors installed	1	1
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 1156 (Socket H)
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	382 M
Processing Die sizeKnown for one	Unknown — not stated by the source	81 mm²
CPU multiplier (bus/core ratio)Differs	30	24
Platform	PC	PC
SteppingDiffers	D2	K0
Maximum internal memory supported by processorDiffers	32 GB	16 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1066,1333 MHz	1066,1333 MHz
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
ECC supported by processor	No	No
Processor boost frequencyKnown for one	3.3 GHz	Unknown — not stated by the source
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	3 GB
Maximum internal memory	8 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 + 1 x 2 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Memory clock speed	1333 MHz	1333 MHz
Memory channels	Dual-channel	Dual-channel
Storage3 differ
Total storage capacityDiffers	1 TB	500 GB
Optical drive type	DVD Super Multi	DVD Super Multi
Number of HDDs installed	1	1
HDD capacityDiffers	1 TB	500 GB
HDD interface	SATA II	SATA II
Number of SSDs installedKnown for one	Unknown — not stated by the source	0
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MMC+, MS PRO, SD, xD	Memory Stick (MS), MicroDrive, MicroSD (TransFlash), microSDHC, miniSD, MMC, MMC+, MMCmicro, MS PRO, MS PRO Duo, MS Pro-HG Duo, SD, SDXC, xD
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Graphics5 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 530	NVIDIA® GeForce® 310
Discrete graphics card memoryDiffers	2 GB	0.512 GB
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR3
Number of discrete graphics cards	1	1
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 2000	Intel® HD Graphics
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequencyDiffers	850 MHz	733 MHz
Graphics card familyDiffers	Intel, NVIDIA	Intel
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x102	Unknown — not stated by the source
Performance2 differ
Product type	PC	PC
Motherboard chipsetDiffers	Intel® H61	Intel® H55
Audio output channelsDiffers	5.1 channels	7.1 channels
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	48x
CD write speedKnown for one	Unknown — not stated by the source	48x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
Network1 differ
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-FiDiffers	Yes	No
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Networking features	Gigabit Ethernet	Gigabit Ethernet
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi data rate (max)Known for one	300 Mbit/s	Unknown — not stated by the source
Copper ethernet cabling technologyKnown for one	1000BASE-T, 1000BASE-TX, 100BASE-T, 100BASE-TX, 10BASE-T	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	6	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantityDiffers	0	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
PS/2 ports quantityDiffers	0	2
Firewire (IEEE 1394) ports	0	0
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Serial ports quantity	0	0
Parallel ports quantity	0	0
HDMIKnown for one	Unknown — not stated by the source	Yes
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Expansion slots2 differ
Number of 3.5" baysDiffers	1	3
PCI Express x1 slotsDiffers	3	2
PCI Express x16 slots	1	1
PCI slotsKnown for one	Unknown — not stated by the source	1
Mini PCI Express slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supply	270 W	270 W
Power supply input voltageDiffers	100 - 240 V	220 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Designidentical
Number of 5.25" bays	1	1
Product colour	Black	Black
Chassis typeKnown for one	Desktop	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 7 Home Premium Windows 7 Professional	Unknown — not stated by the source
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features12 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Idle States	Yes	Yes
Intel 64	Yes	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 Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
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)	No	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	53446	48505
Processor codeDiffers	SR02L	SLBUD
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	AVX, SSE4.1, SSE4.2	SSE4.2
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® My WiFi Technology (Intel® MWT)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
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HD	HDA
Weight & dimensions3 differ
WidthDiffers	100 mm	96 mm
DepthDiffers	392 mm	411 mm
HeightDiffers	312 mm	360 mm
WeightKnown for one	Unknown — not stated by the source	8 kg
Dimensions (WxDxH)Known for one	100 x 392 x 312 mm	Unknown — not stated by the source
Certificatesidentical
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Security featuresKnown for one	WEP, WPA-PSK, WPA2-PSK	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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