Celeron G4900 vs i7-620M

Primary details

Comparing Core i7-620M and Celeron G4900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2335	2178
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	2.95
Market segment	Laptop	Desktop processor
Series	Intel Core i7	Intel Celeron
Power efficiency	3.38	2.78
Architecture codename	Arrandale (2010−2011)	Coffee Lake (2017−2019)
Release date	7 January 2010 (15 years ago)	3 April 2018 (6 years ago)
Launch price (MSRP)	$332	$42

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-620M and Celeron G4900 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	2.66 GHz	3.1 GHz
Boost clock speed	3.33 GHz	3.1 GHz
Bus type	DMI 1.0	DMI 3.0
Bus rate	1 × 2.5 GT/s	4 × 8 GT/s
Multiplier	15	31
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	4 MB (shared)	6 MB (shared)
Chip lithography	32 nm	14 nm
Die size	81+114 mm2	126 mm2
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	384 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Core i7-620M and Celeron G4900 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 (Uniprocessor)
Socket	BGA1288,PGA988	1151
Power consumption (TDP)	35 Watt	51 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-620M and Celeron G4900. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-620M and Celeron G4900 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-620M and Celeron G4900 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-620M and Celeron G4900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4 Dual-channel
Maximum memory size	8 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	17.051 GB/s	38.397 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics for Previous Generation Intel Processors	Intel UHD Graphics 610
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	766 MHz	no data

Graphics interfaces

Available interfaces and connections of Core i7-620M and Celeron G4900 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-620M and Celeron G4900.

PCIe version	2.0	3.0
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	1.24	1.49
Integrated graphics card	0.78	1.89
Recency	7 January 2010	3 April 2018
Threads	4	2
Chip lithography	32 nm	14 nm
Power consumption (TDP)	35 Watt	51 Watt

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Should you still have questions on choice between Core i7-620M and Celeron G4900, ask them in Comments section, and we shall answer.

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