Product comparison · 2 cpus

HP Intel Xeon E7340 2.40GHz Quad Core 2x4MB vs Lenovo Quad-Core Intel Xeon Processor E5450

13specifications compared
8differ
5identical
25known for one product only

Key differences

The Lenovo Quad-Core Intel Xeon Processor E5450 has 0.6 GHz more processor base frequency than the HP Intel Xeon E7340 2.40GHz Quad Core 2x4MB (3 GHz vs 2.4 GHz). The HP Intel Xeon E7340 2.40GHz Quad Core 2x4MB has 20 nm more processor lithography than the Lenovo Quad-Core Intel Xeon Processor E5450 (65 nm vs 45 nm). The Lenovo Quad-Core Intel Xeon Processor E5450 has 4 MB more processor cache than the HP Intel Xeon E7340 2.40GHz Quad Core 2x4MB (12 MB vs 8 MB). Processor family: Intel® Xeon® E7 Family on the HP Intel Xeon E7340 2.40GHz Quad Core 2x4MB, Intel® Xeon® on the Lenovo Quad-Core Intel Xeon Processor E5450. Processor model: E7340 on the HP Intel Xeon E7340 2.40GHz Quad Core 2x4MB, E5450 on the Lenovo Quad-Core Intel Xeon Processor E5450.

Processor family
- Intel Xeon E7340 2.40GHz Quad Core 2x4MB:Intel® Xeon® E7 Family
- Quad-Core Intel Xeon Processor E5450:Intel® Xeon®
Processor model
- Intel Xeon E7340 2.40GHz Quad Core 2x4MB:E7340
- Quad-Core Intel Xeon Processor E5450:E5450
Processor base frequency
- Intel Xeon E7340 2.40GHz Quad Core 2x4MB:2.4 GHz
- Quad-Core Intel Xeon Processor E5450:3 GHz
Processor socket
- Intel Xeon E7340 2.40GHz Quad Core 2x4MB:Socket 604 (mPGA604)
- Quad-Core Intel Xeon Processor E5450:LGA 771 (Socket J)
Processor lithography
- Intel Xeon E7340 2.40GHz Quad Core 2x4MB:65 nm
- Quad-Core Intel Xeon Processor E5450:45 nm
Processor cache
- Intel Xeon E7340 2.40GHz Quad Core 2x4MB:8 MB
- Quad-Core Intel Xeon Processor E5450:12 MB
Processor front side bus
- Intel Xeon E7340 2.40GHz Quad Core 2x4MB:1066 MHz
- Quad-Core Intel Xeon Processor E5450:1333 MHz
VID Voltage Range
- Intel Xeon E7340 2.40GHz Quad Core 2x4MB:1 - 1.5 V
- Quad-Core Intel Xeon Processor E5450:0.95 - 1.225 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E7340 2.40GHz Quad Core 2x4MB, Quad-Core Intel Xeon Processor E5450
38 specifications	A HP Intel Xeon E7340 2.40GHz Quad Core 2x4MB View product	B Lenovo Quad-Core Intel Xeon Processor E5450 View product
Processor8 differ
Processor familyDiffers	Intel® Xeon® E7 Family	Intel® Xeon®
Processor modelDiffers	E7340	E5450
Processor base frequencyDiffers	2.4 GHz	3 GHz
Processor coresKnown for one	4	Unknown — not stated by the source
Processor socketDiffers	Socket 604 (mPGA604)	LGA 771 (Socket J)
Processor lithographyDiffers	65 nm	45 nm
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor cacheDiffers	8 MB	12 MB
Processor front side busDiffers	1066 MHz	1333 MHz
VID Voltage RangeDiffers	1 - 1.5 V	0.95 - 1.225 V
FSB ParityKnown for one	Yes	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	9	Unknown — not stated by the source
Package typeKnown for one	Unknown — not stated by the source	Tray
L2 cache speedKnown for one	Unknown — not stated by the source	3 GHz
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	582 M	Unknown — not stated by the source
Processing Die sizeKnown for one	286 mm²	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	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® vPro™ Platform EligibilityKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	66 °C	Unknown — not stated by the source
Maximum operating temperatureKnown for one	Unknown — not stated by the source	67 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source
CompatibilityKnown for one	HP ProLiant BL680c G5	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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