Celeron N5105 vs Core i7-620M

Primary details

Comparing Core i7-620M and Celeron N5105 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2166	1621
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.91
Market segment	Laptop	Desktop processor
Series	Intel Core i7	no data
Architecture codename	Arrandale (2010−2011)	Jasper Lake (2021)
Release date	7 January 2010 (14 years ago)	11 January 2021 (3 years ago)
Launch price (MSRP)	$332	no data
Current price	$254 (0.8x MSRP)	$1644

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-620M and Celeron N5105 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	4
Base clock speed	2.66 GHz	2 GHz
Boost clock speed	3.33 GHz	2.9 GHz
Bus support	2500 MHz	no data
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	1.5 MB
L3 cache	4 MB (shared)	4 MB
Chip lithography	32 nm	10 nm
Die size	81+114 mm2	no data
Maximum core temperature	105 °C	105 °C
Number of transistors	384 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Core i7-620M and Celeron N5105 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	BGA1288,PGA988	FCBGA1338
Power consumption (TDP)	35 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-620M and Celeron N5105. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.2
AES-NI	+	+
FMA	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	+	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
Smart Response	no data	-
PAE	36 Bit	no data
GPIO	no data	+
Turbo Boost Max 3.0	no data	-
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	Launched

Security technologies

Core i7-620M and Celeron N5105 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	no data
Identity Protection	no data	+
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-620M and Celeron N5105 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-620M and Celeron N5105. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4
Maximum memory size	8 GB	16 GB
Max memory channels	2	2
Maximum memory bandwidth	17.1 GB/s	no data
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	Intel UHD Graphics
Quick Sync Video	no data	+
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	766 MHz	800 MHz
Execution Units	no data	24

Graphics interfaces

Available interfaces and connections of Core i7-620M and Celeron N5105 integrated GPUs.

Number of displays supported	2	3
eDP	no data	+
DisplayPort	no data	+
HDMI	no data	+
MIPI-DSI	no data	+

Graphics image quality

Maximum display resolutions supported by Core i7-620M and Celeron N5105 integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2160@60Hz
Max resolution over eDP	no data	4096x2160@60Hz
Max resolution over DisplayPort	no data	4096x2160@60Hz

Graphics API support

APIs supported by Core i7-620M and Celeron N5105 integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-620M and Celeron N5105.

PCIe version	2.0	no data
PCI Express lanes	16	8
USB revision	no data	2.0/3.2
Max number of SATA 6 Gb/s Ports	no data	2
Number of USB ports	no data	14
Integrated LAN	no data	-
UART	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.

Celeron N5105 outperforms Core i7-620M by 105% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	1.28	2.62
Recency	7 January 2010	11 January 2021
Physical cores	2	4
Chip lithography	32 nm	10 nm
Power consumption (TDP)	35 Watt	10 Watt

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Should you still have questions on choice between Core i7-620M and Celeron N5105, ask them in Comments section, and we shall answer.

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