Mobile Athlon 64 4000+ vs Core 2 Duo E6400

#ad 
Buy on Amazon
VS

Aggregate performance score

Core 2 Duo E6400
2006
2 cores / 2 threads, 65 Watt
0.49
+145%
Mobile Athlon 64 4000+
1 core / 1 thread, 62 Watt
0.20

Core 2 Duo E6400 outperforms Mobile Athlon 64 4000+ by a whopping 145% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6400 and Mobile Athlon 64 4000+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking29093246
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataMobile Athlon 64
Power efficiency0.720.31
Architecture codenameConroe (2006−2007)Newark (2003)
Release dateJuly 2006 (18 years ago)no data

Detailed specifications

Core 2 Duo E6400 and Mobile Athlon 64 4000+ 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)1 (Single-Core)
Threads21
Base clock speed2.13 GHzno data
Boost clock speed2.13 GHz2.6 GHz
Bus rate1066 MHz800 MHz
L1 cache64 KBno data
L2 cache2 MBno data
L3 cache0 KBno data
Chip lithography65 nm90 nm
Die size143 mm2no data
Maximum core temperature61 °Cno data
Number of transistors291 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6400 and Mobile Athlon 64 4000+ 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 configuration1no data
SocketLGA775,PLGA775no data
Power consumption (TDP)65 Watt62 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6400 and Mobile Athlon 64 4000+. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo E6400 and Mobile Athlon 64 4000+ 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 E6400 and Mobile Athlon 64 4000+ are enumerated here.

VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6400 and Mobile Athlon 64 4000+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no 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.

Core 2 Duo E6400 0.49
+145%
Mobile Athlon 64 4000+ 0.20

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 E6400 780
+149%
Mobile Athlon 64 4000+ 313

Gaming performance

Pros & cons summary


Performance score 0.49 0.20
Physical cores 2 1
Threads 2 1
Chip lithography 65 nm 90 nm
Power consumption (TDP) 65 Watt 62 Watt

Core 2 Duo E6400 has a 145% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 38.5% more advanced lithography process.

Mobile Athlon 64 4000+, on the other hand, has 4.8% lower power consumption.

The Core 2 Duo E6400 is our recommended choice as it beats the Mobile Athlon 64 4000+ in performance tests.

Note that Core 2 Duo E6400 is a desktop processor while Mobile Athlon 64 4000+ is a notebook one.


Should you still have questions on choice between Core 2 Duo E6400 and Mobile Athlon 64 4000+, 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.


Intel Core 2 Duo E6400
Core 2 Duo E6400
AMD Mobile Athlon 64 4000+
Mobile Athlon 64 4000+

Other comparisons

We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.

Community ratings

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


3.4 152 votes

Rate Core 2 Duo E6400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 5 votes

Rate Mobile Athlon 64 4000 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo E6400 or Mobile Athlon 64 4000+, agree or disagree with our judgements, or report an error or mismatch.