Atom C3338 vs i3-370M

Primary details

Comparing Core i3-370M and Atom C3338 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2673	2748
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.06
Market segment	Laptop	Server
Series	Intel Core i3	Intel Atom
Power efficiency	1.96	6.81
Architecture codename	Arrandale (2010−2011)	Goldmont (2016−2017)
Release date	22 June 2010 (14 years ago)	22 February 2017 (7 years ago)
Launch price (MSRP)	$245	$27

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i3-370M and Atom C3338 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	2.4 GHz	1.5 GHz
Boost clock speed	0.1 GHz	2.2 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	no data
Multiplier	18	15
L1 cache	128 KB	112 KB
L2 cache	512 KB	4 MB
L3 cache	3 MB (shared)	4 MB
Chip lithography	32 nm	14 nm
Die size	81+114 mm2	no data
Maximum core temperature	90 °C for rPGA, 105 °C for BGA	89 °C
Number of transistors	382+177 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i3-370M and Atom C3338 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	PGA988	FCBGA1310
Power consumption (TDP)	35 Watt	8.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-370M and Atom C3338. 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	+	-
Enhanced SpeedStep (EIST)	+	+
QuickAssist	no data	-
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	-
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 i3-370M and Atom C3338 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	+
Secure Boot	no data	+
Secure Key	no data	+
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-370M and Atom C3338 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-370M and Atom C3338. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4: 1866
Maximum memory size	8 GB	128 GB
Max memory channels	2	1
Maximum memory bandwidth	17.051 GB/s	14.936 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	no data
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	667 MHz	no data

Graphics interfaces

Available interfaces and connections of Core i3-370M and Atom C3338 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i3-370M and Atom C3338.

PCIe version	2.0	3
PCI Express lanes	16	10
USB revision	no data	3
Total number of SATA ports	no data	10
Max number of SATA 6 Gb/s Ports	no data	10
Number of USB ports	no data	8
Integrated LAN	no data	4x2.5/1 GBE

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	0.74	0.66
Recency	22 June 2010	22 February 2017
Threads	4	2
Chip lithography	32 nm	14 nm
Power consumption (TDP)	35 Watt	8 Watt

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Should you still have questions on choice between Core i3-370M and Atom C3338, ask them in Comments section, and we shall answer.

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