Celeron G550 vs Xeon E5-1620

Primary details

Comparing Xeon E5-1620 and Celeron G550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1495	2626
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.76	1.65
Market segment	Server	Desktop processor
Power efficiency	2.67	1.14
Architecture codename	Sandy Bridge-E (2011−2013)	Sandy Bridge (2011−2013)
Release date	6 March 2012 (12 years ago)	1 June 2012 (12 years ago)
Launch price (MSRP)	$313	$80

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-1620 has 7% better value for money than Celeron G550.

Detailed specifications

Xeon E5-1620 and Celeron G550 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	4 (Quad-Core)	2 (Dual-core)
Threads	8	2
Base clock speed	3.6 GHz	2.6 GHz
Boost clock speed	3.8 GHz	2.6 GHz
Bus rate	no data	5 GT/s
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	10240 KB (shared)	2 MB (shared)
Chip lithography	32 nm	32 nm
Die size	294 mm2	131 mm2
Maximum core temperature	64 °C	69 °C
Number of transistors	1,270 million	504 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-1620 and Celeron G550 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	FCLGA2011	FCLGA1155
Power consumption (TDP)	130 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1620 and Celeron G550. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	+
Demand Based Switching	+	no data
FDI	no data	+
Fast Memory Access	no data	+

Security technologies

Xeon E5-1620 and Celeron G550 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1620 and Celeron G550 are enumerated here.

VT-d	+	-
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1620 and Celeron G550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	375 GB	32 GB
Max memory channels	4	2
Maximum memory bandwidth	51.2 GB/s	17 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	N/A	Intel HD Graphics for 2nd Generation Intel Processors
Graphics max frequency	no data	1 GHz

Graphics interfaces

Available interfaces and connections of Xeon E5-1620 and Celeron G550 integrated GPUs.

Number of displays supported

no data

2

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1620 and Celeron G550.

PCIe version	3.0	2.0
PCI Express lanes	40	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	3.69	0.79
Recency	6 March 2012	1 June 2012
Physical cores	4	2
Threads	8	2
Power consumption (TDP)	130 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-1620 and Celeron G550, ask them in Comments section, and we shall answer.

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