Product comparison · 2 cpus

HP DL380G5 X5460 HPM FIO Perf Pack vs NEC Intel Xeon E5640

26specifications compared
14differ
12identical
22known for one product only

Key differences

Processor model
- DL380G5 X5460 HPM FIO Perf Pack:X5460
- Intel Xeon E5640:E5640
Processor base frequency
- DL380G5 X5460 HPM FIO Perf Pack:3.16 GHz
- Intel Xeon E5640:2.66 GHz
Processor socket
- DL380G5 X5460 HPM FIO Perf Pack:LGA 771 (Socket J)
- Intel Xeon E5640:Socket B (LGA 1366)
Processor lithography
- DL380G5 X5460 HPM FIO Perf Pack:45 nm
- Intel Xeon E5640:32 nm
Processor threads
- DL380G5 X5460 HPM FIO Perf Pack:4
- Intel Xeon E5640:8
Processor operating modes
- DL380G5 X5460 HPM FIO Perf Pack:32-bit, 64-bit
- Intel Xeon E5640:64-bit
Processor cache type
- DL380G5 X5460 HPM FIO Perf Pack:L2
- Intel Xeon E5640:L3
Thermal Design Power (TDP)
- DL380G5 X5460 HPM FIO Perf Pack:120 W
- Intel Xeon E5640:80 W

Side by side

Differences highlightedShow differences only

Comparison of DL380G5 X5460 HPM FIO Perf Pack, Intel Xeon E5640
48 specifications	A HP DL380G5 X5460 HPM FIO Perf Pack View product	B NEC Intel Xeon E5640 View product
Processor10 differ
Processor modelDiffers	X5460	E5640
Processor base frequencyDiffers	3.16 GHz	2.66 GHz
Processor socketDiffers	LGA 771 (Socket J)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Processor threadsDiffers	4	8
System bus rateKnown for one	Unknown — not stated by the source	5.86 GT/s
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.93 GHz
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)Differs	120 W	80 W
VID Voltage RangeDiffers	0.850 - 1.350 V	0.75 - 1.35 V
SteppingDiffers	C0	B1
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	25.6 GB/s
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
FSB ParityKnown for one	Yes	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	288 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Number of Graphics & IMC Die TransistorsKnown for one	820 M	Unknown — not stated by the source
Graphics & IMC Die SizeKnown for one	214 mm²	Unknown — not stated by the source
Processor special features2 differ
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	63 °C	77.6 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-x	VT-d, VT-x

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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