Product comparison · 2 cpus

HP Intel Xeon E3-1270 vs HP Intel Xeon E3-1280

32specifications compared
6differ
26identical
1known for one product only

Key differences

Processor model
- Intel Xeon E3-1270:E3-1270
- Intel Xeon E3-1280:E3-1280
Processor base frequency
- Intel Xeon E3-1270:3.4 GHz
- Intel Xeon E3-1280:3.5 GHz
Processor boost frequency
- Intel Xeon E3-1270:3.8 GHz
- Intel Xeon E3-1280:3.9 GHz
Thermal Design Power (TDP)
- Intel Xeon E3-1270:80 W
- Intel Xeon E3-1280:95 W
CPU multiplier (bus/core ratio)
- Intel Xeon E3-1270:34
- Intel Xeon E3-1280:35
Temperature (max)
- Intel Xeon E3-1270:69.1 °C
- Intel Xeon E3-1280:73.6 °C

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E3-1270, Intel Xeon E3-1280
33 specifications	A HP Intel Xeon E3-1270 View product	B HP Intel Xeon E3-1280 View product
Processor5 differ
Processor family	Intel® Xeon® E3 Family	Intel® Xeon® E3 Family
Processor modelDiffers	E3-1270	E3-1280
Processor base frequencyDiffers	3.4 GHz	3.5 GHz
Processor cores	4	4
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Processor lithography	32 nm	32 nm
Component for	PC	PC
Processor threads	8	8
System bus rate	5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.8 GHz	3.9 GHz
Processor cache	8 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	95 W
CPU multiplier (bus/core ratio)Differs	34	35
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
Memoryidentical
Maximum internal memory supported by processor	32 GB	32 GB
Memory clock speeds supported by processor	1066,1333 MHz	1066,1333 MHz
Memory channels	Dual-channel	Dual-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Market segment	Desktop	Desktop
Processor special featuresidentical
Intel FDI Technology	No	No
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D Technology	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	Yes	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Intel® vPro™ Platform Eligibility	Yes	Yes
Other features1 differ
Temperature (max)Differs	69.1 °C	73.6 °C

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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