Atom E3845 vs Core 2 Duo T7400

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Primary details

Comparing Core 2 Duo T7400 and Atom E3845 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2737
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoAtom
Power efficiencyno data6.23
Architecture codenameMerom (2006−2008)Bay Trail-I (2013)
Release date28 August 2006 (18 years ago)8 October 2013 (11 years ago)
Launch price (MSRP)$286no data

Detailed specifications

Core 2 Duo T7400 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 cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speed2.16 GHzno data
Boost clock speed2.16 GHz1.91 GHz
Bus rate667 MHzno data
L1 cache64 KB64 KB (per core)
L2 cache4 MB512 KB (per core)
L3 cache0 KB0 KB
Chip lithography65 nm22 nm
Die size143 mm2no data
Maximum core temperature100 °Cno data
Number of transistors291 Millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range1.1625V-1.3Vno data

Compatibility

Information on Core 2 Duo T7400 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 configuration11
SocketPBGA479,PPGA478Intel BGA1170
Power consumption (TDP)34 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T7400 and Atom E3845. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States-no data
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo T7400 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 T7400 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 T7400 and Atom E3845. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel 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.



Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Duo T7400 761
Atom E3845 1052
+38.2%

Pros & cons summary


Recency 28 August 2006 8 October 2013
Physical cores 2 4
Threads 2 4
Chip lithography 65 nm 22 nm
Power consumption (TDP) 34 Watt 10 Watt

Atom E3845 has an age advantage of 7 years, 100% more physical cores and 100% more threads, a 195.5% more advanced lithography process, and 240% lower power consumption.

We couldn't decide between Core 2 Duo T7400 and Atom E3845. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo T7400 and Atom E3845, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T7400
Core 2 Duo T7400
Intel Atom E3845
Atom E3845

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.7 52 votes

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1.5 18 votes

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Questions & comments

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