Product comparison · 2 cpus

HP Intel Xeon E7-2860, FI, Ref vs HP Intel Xeon E7-4820, FI, Ref

37specifications compared
11differ
26identical
0known for one product only

Key differences

The HP Intel Xeon E7-2860, FI, Ref has 0.26 GHz more processor base frequency than the HP Intel Xeon E7-4820, FI, Ref (2.26 GHz vs 2 GHz). The HP Intel Xeon E7-2860, FI, Ref has 2 more processor cores than the HP Intel Xeon E7-4820, FI, Ref (10 vs 8). The HP Intel Xeon E7-2860, FI, Ref has 4 more processor threads than the HP Intel Xeon E7-4820, FI, Ref (20 vs 16). Processor model: E7-2860 on the HP Intel Xeon E7-2860, FI, Ref, E7-4820 on the HP Intel Xeon E7-4820, FI, Ref. Scalability: S2S on the HP Intel Xeon E7-2860, FI, Ref, S4S on the HP Intel Xeon E7-4820, FI, Ref.

Processor model
- Intel Xeon E7-2860, FI, Ref:E7-2860
- Intel Xeon E7-4820, FI, Ref:E7-4820
Processor base frequency
- Intel Xeon E7-2860, FI, Ref:2.26 GHz
- Intel Xeon E7-4820, FI, Ref:2 GHz
Processor cores
- Intel Xeon E7-2860, FI, Ref:10
- Intel Xeon E7-4820, FI, Ref:8
Processor threads
- Intel Xeon E7-2860, FI, Ref:20
- Intel Xeon E7-4820, FI, Ref:16
System bus rate
- Intel Xeon E7-2860, FI, Ref:6.4 GT/s
- Intel Xeon E7-4820, FI, Ref:5.86 GT/s
Processor boost frequency
- Intel Xeon E7-2860, FI, Ref:2.666 GHz
- Intel Xeon E7-4820, FI, Ref:2.266 GHz
Processor cache
- Intel Xeon E7-2860, FI, Ref:24 MB
- Intel Xeon E7-4820, FI, Ref:18 MB
Thermal Design Power (TDP)
- Intel Xeon E7-2860, FI, Ref:130 W
- Intel Xeon E7-4820, FI, Ref:105 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E7-2860, FI, Ref, Intel Xeon E7-4820, FI, Ref
37 specifications	A HP Intel Xeon E7-2860, FI, Ref View product	B HP Intel Xeon E7-4820, FI, Ref View product
Processor8 differ
Processor family	Intel® Xeon® E7 Family	Intel® Xeon® E7 Family
Processor modelDiffers	E7-2860	E7-4820
Processor base frequencyDiffers	2.26 GHz	2 GHz
Processor coresDiffers	10	8
Processor socket	LGA 1567 (Socket LS)	LGA 1567 (Socket LS)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	20	16
System bus rateDiffers	6.4 GT/s	5.86 GT/s
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor boost frequencyDiffers	2.666 GHz	2.266 GHz
Processor cacheDiffers	24 MB	18 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	130 W	105 W
Bus type	QPI	QPI
Memory1 differ
Maximum internal memory supported by processorDiffers	1 TB	2 TB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,978,1066,1333 MHz	800,978,1066,1333 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Supported instruction sets	AES, SSE4.1, SSE4.2	AES, SSE4.1, SSE4.2
ScalabilityDiffers	S2S	S4S
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	Yes	Yes
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)	Yes	Yes
Operational conditions1 differ
TcaseDiffers	69 °C	64 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, 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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