Xeon E7520 vs i7-2620M

Primary details

Comparing Core i7-2620M and Xeon E7520 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2127	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Core i7	no data
Power efficiency	4.12	no data
Architecture codename	Sandy Bridge (2011−2013)	no data
Release date	20 February 2011 (13 years ago)	1 January 2010 (14 years ago)
Launch price (MSRP)	$346	no data

Detailed specifications

Core i7-2620M and Xeon E7520 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	2 (Dual-core)	4 (Quad-Core)
Threads	4	8
Base clock speed	2.7 GHz	1.87 GHz
Boost clock speed	3.4 GHz	1.87 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	27	no data
L1 cache	128 KB	no data
L2 cache	512 KB	no data
L3 cache	4 MB	18 MB L3 Cache
Chip lithography	32 nm	45 nm
Die size	149 mm2	no data
Maximum core temperature	100 °C	70 °C
Number of transistors	624 Million	no data
64 bit support	+	-
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-2620M and Xeon E7520 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 (Uniprocessor)	no data
Socket	FCBGA1023,PPGA988	FCLGA1567
Power consumption (TDP)	35 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2620M and Xeon E7520. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	no data
AES-NI	+	-
FMA	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Demand Based Switching	-	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Core i7-2620M and Xeon E7520 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	+
Identity Protection	+	-
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2620M and Xeon E7520 are enumerated here.

AMD-V	+	-
VT-d	+	no data
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2620M and Xeon E7520. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.335 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 3000	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.3 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-2620M and Xeon E7520 integrated GPUs.

Number of displays supported	2	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2620M and Xeon E7520.

PCIe version	2.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Recency	20 February 2011	1 January 2010
Physical cores	2	4
Threads	4	8
Chip lithography	32 nm	45 nm
Power consumption (TDP)	35 Watt	95 Watt

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Should you still have questions on choice between Core i7-2620M and Xeon E7520, ask them in Comments section, and we shall answer.

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