Core 2 Duo E6400 vs A6-3420M

Primary details

Comparing A6-3420M and Core 2 Duo E6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2588not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD A-Seriesno data
Power efficiency2.19no data
Architecture codenameLlano (2011−2012)Conroe (2006−2007)
Release date20 December 2011 (12 years ago)July 2006 (18 years ago)

Detailed specifications

A6-3420M and Core 2 Duo E6400 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 cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed1.5 GHz2.13 GHz
Boost clock speed2.4 GHz2.13 GHz
Bus rateno data1066 MHz
L1 cache128 KB (per core)64 KB
L2 cache1 MB (per core)2 MB
L3 cache0 KB0 KB
Chip lithography32 nm65 nm
Die size228 mm2143 mm2
Maximum core temperatureno data61 °C
Number of transistors1,178 million291 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.5V

Compatibility

Information on A6-3420M and Core 2 Duo E6400 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
SocketFS1LGA775,PLGA775
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-3420M and Core 2 Duo E6400. You'll probably need this information if you require some particular technology.

Instruction set extensions3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6480Gno data
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-

Security technologies

A6-3420M and Core 2 Duo E6400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A6-3420M and Core 2 Duo E6400 are enumerated here.

AMD-V+-
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-3420M and Core 2 Duo E6400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon HD 6520Gno data

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.

A6-3420M 1294
+65.9%
Core 2 Duo E6400 780

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

A6-3420M 239
+2.6%
Core 2 Duo E6400 233

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

A6-3420M 625
+67.1%
Core 2 Duo E6400 374

Pros & cons summary


Physical cores 4 2
Threads 4 2
Chip lithography 32 nm 65 nm
Power consumption (TDP) 35 Watt 65 Watt

A6-3420M has 100% more physical cores and 100% more threads, a 103.1% more advanced lithography process, and 85.7% lower power consumption.

We couldn't decide between A6-3420M and Core 2 Duo E6400. We've got no test results to judge.

Be aware that A6-3420M is a notebook processor while Core 2 Duo E6400 is a desktop one.


Should you still have questions on choice between A6-3420M and Core 2 Duo E6400, ask them in Comments section, and we shall answer.

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AMD A6-3420M
A6-3420M
Intel Core 2 Duo E6400
Core 2 Duo E6400

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Community ratings

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3.6 196 votes

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Questions & comments

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