Pentium G620 vs i7-2620M

Primary details

Comparing Core i7-2620M and Pentium G620 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2124	2636
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	7.43
Market segment	Laptop	Desktop processor
Series	Intel Core i7	no data
Power efficiency	4.12	1.11
Architecture codename	Sandy Bridge (2011−2013)	Sandy Bridge (2011−2013)
Release date	20 February 2011 (13 years ago)	22 May 2011 (13 years ago)
Launch price (MSRP)	$346	$60

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-2620M and Pentium G620 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)	2 (Dual-core)
Threads	4	2
Base clock speed	2.7 GHz	2.6 GHz
Boost clock speed	3.4 GHz	2.6 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	27	no data
L1 cache	128 KB	64 KB (per core)
L2 cache	512 KB	256 KB (per core)
L3 cache	4 MB	3 MB (shared)
Chip lithography	32 nm	32 nm
Die size	149 mm2	131 mm2
Maximum core temperature	100 °C	69 °C
Number of transistors	624 Million	504 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-2620M and Pentium G620 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)	1
Socket	FCBGA1023,PPGA988	FCLGA1155
Power consumption (TDP)	35 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2620M and Pentium G620. 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	+	+
FMA	+	-
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	+
Demand Based Switching	-	no data
FDI	+	+
Fast Memory Access	+	+

Security technologies

Core i7-2620M and Pentium G620 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2620M and Pentium G620 are enumerated here.

AMD-V	+	-
VT-d	+	-
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2620M and Pentium G620. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	21.335 GB/s	17 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 3000	Intel® HD Graphics for 2nd Generation Intel® Processors
Quick Sync Video	+	-
Clear Video HD	+	-
Graphics max frequency	1.3 GHz	1.1 GHz
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i7-2620M and Pentium G620 integrated GPUs.

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

Peripherals

Specifications and connection of peripherals supported by Core i7-2620M and Pentium G620.

PCIe version	2.0	2.0
PCI Express lanes	16	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	1.58	0.79
Recency	20 February 2011	22 May 2011
Threads	4	2
Power consumption (TDP)	35 Watt	65 Watt

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Should you still have questions on choice between Core i7-2620M and Pentium G620, ask them in Comments section, and we shall answer.

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