Atom E640 vs Core i3-2350M

Primary details

Comparing Core i3-2350M and Atom E640 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2505	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i3	no data
Architecture codename	Sandy Bridge (2011−2013)	Tunnel Creek (2010)
Release date	15 May 2011 (13 years ago)	14 September 2010 (13 years ago)
Launch price (MSRP)	$225	no data

Detailed specifications

Core i3-2350M and Atom E640 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)	1 (Single-Core)
Threads	4	2
Base clock speed	2.3 GHz	no data
Boost clock speed	2.3 GHz	1 GHz
Bus support	4 × 5 GT/s	no data
L1 cache	128 KB	64 KB (per core)
L2 cache	512 KB	512 KB (per core)
L3 cache	3 MB	0 KB
Chip lithography	32 nm	45 nm
Die size	149 mm2	26 mm2
Maximum core temperature	85 (PGA), 100 (BGA) °C	no data
Number of transistors	624 Million	47 million
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Core i3-2350M and Atom E640 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	rPGA988B, BGA1023	Intel BGA 676
Power consumption (TDP)	35 Watt	3 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2350M and Atom E640. You'll probably need this information if you require some particular technology.

FMA	+	no data
AVX	+	no data
Enhanced SpeedStep (EIST)	+	+
Hyper-Threading Technology	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2350M and Atom E640 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2350M and Atom E640. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR2
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.335 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare

Intel HD Graphics 3000

Intel GMA 600

Peripherals

Specifications and connection of peripherals supported by Core i3-2350M and Atom E640.

PCI Express lanes

16

no data

Pros & cons summary

---

Recency	15 May 2011	14 September 2010
Physical cores	2	1
Threads	4	2
Chip lithography	32 nm	45 nm
Power consumption (TDP)	35 Watt	3 Watt

---

Should you still have questions on choice between Core i3-2350M and Atom E640, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---