Core i7-920XM Extreme Edition vs Atom x5-E3940

Primary details

Comparing Atom x5-E3940 and Core i7-920XM Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2211	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	5x Intel Atom	Intel Core i7EE
Architecture codename	Apollo Lake (2016)	Nehalem (2008−2010)
Release date	30 August 2014 (9 years ago)	no data
Launch price (MSRP)	no data	$1,054
Current price	$546	no data

Detailed specifications

Atom x5-E3940 and Core i7-920XM Extreme Edition 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	4 (Quad-Core)	4 (Quad-Core)
Threads	4	8
Base clock speed	1.6 GHz	no data
Boost clock speed	1.8 GHz	2 GHz
Bus support	no data	2.5 GT/s
L1 cache	56K (per core)	256 KB
L2 cache	2 MB (shared)	1 MB
L3 cache	0 KB	8 MB
Chip lithography	14 nm	45 nm
Die size	no data	296 mm2
Maximum case temperature (TCase)	103 °C	no data
Number of transistors	no data	774 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Atom x5-E3940 and Core i7-920XM Extreme Edition 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	Intel BGA 1296	no data
Power consumption (TDP)	10 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-E3940 and Core i7-920XM Extreme Edition. You'll probably need this information if you require some particular technology.

AES-NI	+	no data
Enhanced SpeedStep (EIST)	+	+

Security technologies

Atom x5-E3940 and Core i7-920XM Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-E3940 and Core i7-920XM Extreme Edition are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-E3940 and Core i7-920XM Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1866	DDR3-1333
Maximum memory size	8 GB	8 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	21.335 GB/s
ECC memory support	no data	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel HD Graphics 500

no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-E3940 and Core i7-920XM Extreme Edition.

PCIe version	2.0	2.0
PCI Express lanes	4	16

Pros & cons summary

---

Threads	4	8
Chip lithography	14 nm	45 nm
Power consumption (TDP)	10 Watt	55 Watt

---

Should you still have questions on choice between Atom x5-E3940 and Core i7-920XM Extreme Edition, 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.

---