Product comparison · 2 cpus

Dell Xeon E5-1620 vs Dell Xeon E5-2650

44specifications compared
12differ
32identical
7known for one product only

Key differences

The Dell Xeon E5-1620 has 1.6 GHz more processor base frequency than the Dell Xeon E5-2650 (3.6 GHz vs 2 GHz). The Dell Xeon E5-2650 has 4 more processor cores than the Dell Xeon E5-1620 (8 vs 4). The Dell Xeon E5-2650 has 8 more processor threads than the Dell Xeon E5-1620 (16 vs 8). Processor model: E5-1620 on the Dell Xeon E5-1620, E5-2650 on the Dell Xeon E5-2650. Stepping: M1 on the Dell Xeon E5-1620, C2 on the Dell Xeon E5-2650.

Processor model
- Xeon E5-1620:E5-1620
- Xeon E5-2650:E5-2650
Processor base frequency
- Xeon E5-1620:3.6 GHz
- Xeon E5-2650:2 GHz
Processor cores
- Xeon E5-1620:4
- Xeon E5-2650:8
Processor threads
- Xeon E5-1620:8
- Xeon E5-2650:16
System bus rate
- Xeon E5-1620:0 GT/s
- Xeon E5-2650:8 GT/s
Processor boost frequency
- Xeon E5-1620:3.8 GHz
- Xeon E5-2650:2.8 GHz
Processor cache
- Xeon E5-1620:10 MB
- Xeon E5-2650:20 MB
Thermal Design Power (TDP)
- Xeon E5-1620:130 W
- Xeon E5-2650:95 W

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-1620, Xeon E5-2650
51 specifications	A Dell Xeon E5-1620 View product	B Dell Xeon E5-2650 View product
Processor10 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-1620	E5-2650
Processor base frequencyDiffers	3.6 GHz	2 GHz
Processor coresDiffers	4	8
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	32 nm	32 nm
Package type	Box	Box
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	16
System bus rateDiffers	0 GT/s	8 GT/s
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor boost frequencyDiffers	3.8 GHz	2.8 GHz
Processor cacheDiffers	10 MB	20 MB
Processor cache type	L3	L3
L3 cache speedKnown for one	3.6 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	130 W	95 W
VID Voltage Range	0.6 - 1.35 V	0.6 - 1.35 V
SteppingDiffers	M1	C2
CPU multiplier (bus/core ratio)Differs	38	28
Memory bandwidth supported by processor (max)	51.2 GB/s	51.2 GB/s
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory1 differ
Maximum internal memory supported by processorDiffers	375 GB	750 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,1066,1333,1600 MHz	800,1066,1333,1600 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX	AVX
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory Access	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 CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel Demand Based Switching	Yes	Yes
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
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
Intel® vPro™ Platform Eligibility	Yes	Yes
Operational conditions1 differ
TcaseDiffers	64 °C	77.4 °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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