Core 2 Duo E4400 vs A6-3400M

Aggregate performance score

A6-3400M
2011
4 cores / 4 threads, 35 Watt
0.75
+66.7%
Core 2 Duo E4400
2007
2 cores / 2 threads, 65 Watt
0.45

A6-3400M outperforms Core 2 Duo E4400 by an impressive 67% based on our aggregate benchmark results.

Primary details

Comparing A6-3400M and Core 2 Duo E4400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26532929
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD A-Seriesno data
Power efficiency2.03no data
Architecture codenameLlano (2011−2012)Allendale (2006−2009)
Release date14 June 2011 (13 years ago)July 2007 (17 years ago)

Detailed specifications

A6-3400M and Core 2 Duo E4400 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 speed1.4 GHz2 GHz
Boost clock speed2.3 GHz2 GHz
Bus rateno data800 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 mm2111 mm2
Maximum core temperatureno dataL2=61 °C, M0=73 °C
Number of transistors1,178 million167 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.5V

Compatibility

Information on A6-3400M and Core 2 Duo E4400 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
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-3400M and Core 2 Duo E4400. 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

A6-3400M and Core 2 Duo E4400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A6-3400M and Core 2 Duo E4400 are enumerated here.

AMD-V+-
VT-xno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-3400M and Core 2 Duo E4400. 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.


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.

A6-3400M 0.75
+66.7%
Core 2 Duo E4400 0.45

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.

A6-3400M 1191
+65.9%
Core 2 Duo E4400 718

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.

A6-3400M 211
Core 2 Duo E4400 240
+13.7%

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.

A6-3400M 522
+22%
Core 2 Duo E4400 428

Gaming performance

Pros & cons summary


Performance score 0.75 0.45
Physical cores 4 2
Threads 4 2
Chip lithography 32 nm 65 nm
Power consumption (TDP) 35 Watt 65 Watt

A6-3400M has a 66.7% higher aggregate performance score, 100% more physical cores and 100% more threads, a 103.1% more advanced lithography process, and 85.7% lower power consumption.

The A6-3400M is our recommended choice as it beats the Core 2 Duo E4400 in performance tests.

Be aware that A6-3400M is a notebook processor while Core 2 Duo E4400 is a desktop one.


Should you still have questions on choice between A6-3400M and Core 2 Duo E4400, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD A6-3400M
A6-3400M
Intel Core 2 Duo E4400
Core 2 Duo E4400

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Community ratings

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Questions & comments

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