Atom E3845 vs Core 2 Duo E7200

Primary details

Comparing Core 2 Duo E7200 and Atom E3845 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2652	2613
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.95	no data
Market segment	Desktop processor	Laptop
Series	no data	Atom
Architecture codename	Wolfdale (2008−2010)	Bay Trail-I (2013)
Release date	April 2008 (16 years ago)	8 October 2013 (10 years ago)
Current price	$23	$781

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core 2 Duo E7200 and Atom E3845 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	2	4
Base clock speed	2.53 GHz	no data
Boost clock speed	2.53 GHz	1.91 GHz
L1 cache	64 KB	64 KB (per core)
L2 cache	3 MB (shared)	512 KB (per core)
L3 cache	0 KB	0 KB
Chip lithography	45 nm	22 nm
Die size	82 mm2	no data
Maximum core temperature	74 °C	no data
Maximum case temperature (TCase)	74 °C	no data
Number of transistors	228 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Duo E7200 and Atom E3845 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	LGA775	Intel BGA1170
Power consumption (TDP)	65 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E7200 and Atom E3845. You'll probably need this information if you require some particular technology.

AES-NI	-	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Core 2 Duo E7200 and Atom E3845 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 2 Duo E7200 and Atom E3845 are enumerated here.

VT-x

-

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7200 and Atom E3845. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel HD Graphics

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.

Atom E3845 outperforms Core 2 Duo E7200 by 6% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	0.64	0.68
Physical cores	2	4
Threads	2	4
Chip lithography	45 nm	22 nm
Power consumption (TDP)	65 Watt	10 Watt

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Should you still have questions on choice between Core 2 Duo E7200 and Atom E3845, ask them in Comments section, and we shall answer.

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