Product comparison · 2 cpus

Acer Intel Xeon X3450 vs HP Xeon E3-1280 processor

16specifications compared
10differ
6identical
38known for one product only

Key differences

Processor family
- Intel Xeon X3450:Intel® Xeon® 3000 Sequence
- Xeon E3-1280 processor:Intel® Xeon® E3 Family
Processor model
- Intel Xeon X3450:X3450
- Xeon E3-1280 processor:E3-1280
Processor base frequency
- Intel Xeon X3450:2.66 GHz
- Xeon E3-1280 processor:3.5 GHz
Processor socket
- Intel Xeon X3450:LGA 1156 (Socket H)
- Xeon E3-1280 processor:LGA 1155 (Socket H2)
Processor lithography
- Intel Xeon X3450:45 nm
- Xeon E3-1280 processor:32 nm
Package type
- Intel Xeon X3450:Tray
- Xeon E3-1280 processor:Box
Component for
- Intel Xeon X3450:Server/workstation
- Xeon E3-1280 processor:PC
System bus rate
- Intel Xeon X3450:2.5 GT/s
- Xeon E3-1280 processor:5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X3450, E3-1280
54 specifications	A Acer Intel Xeon X3450 View product	B HP Xeon E3-1280 processor Model E3-1280 View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Xeon® E3 Family
Processor modelDiffers	X3450	E3-1280
Processor base frequencyDiffers	2.66 GHz	3.5 GHz
Processor cores	4	4
Processor socketDiffers	LGA 1156 (Socket H)	LGA 1155 (Socket H2)
Processor lithographyDiffers	45 nm	32 nm
Package typeDiffers	Tray	Box
Component forDiffers	Server/workstation	PC
Processor threads	8	8
System bus rateDiffers	2.5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.2 GHz	3.9 GHz
Processor cache	8 MB	8 MB
Processor cache type	L3	L3
L3 cache speedKnown for one	2.66 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)	95 W	95 W
VID Voltage RangeKnown for one	0.6500 - 1.4000 V	Unknown — not stated by the source
Compatible chipsetsKnown for one	Intel® 3400, Intel® 3420, Intel® 3450	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Bus typeKnown for one	DMI	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	21 GB/s	Unknown — not stated by the source
Processor codeKnown for one	SLBLD	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	35
Memoryidentical
Maximum internal memory supported by processorKnown for one	32 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066,1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Market segmentDiffers	Server	Desktop
Maximum number of PCI Express lanesKnown for one	1	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 4x4	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	774 M	Unknown — not stated by the source
Processing Die sizeKnown for one	296 mm²	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
BandwidthKnown for one	Unknown — not stated by the source	21000 MB/s
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	72.7 °C	Unknown — not stated by the source
Maximum operating temperatureKnown for one	Unknown — not stated by the source	73.6 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	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.

More cpu comparisons

All cpu comparisons