Core 2 Duo E6400 vs Pentium Dual Core T4300

VS

Primary details

Comparing Pentium Dual Core T4300 and Core 2 Duo E6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2625not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Pentium Dual Coreno data
Power efficiency2.11no data
Architecture codenamePenryn (2008−2011)Conroe (2006−2007)
Release date1 April 2009 (15 years ago)July 2006 (18 years ago)

Detailed specifications

Pentium Dual Core T4300 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed2.1 GHz2.13 GHz
Boost clock speed2.1 GHz2.13 GHz
Bus rate800 MHz1066 MHz
L1 cache128 KB64 KB
L2 cache1 MB2 MB
L3 cacheno data0 KB
Chip lithography45 nm65 nm
Die size107 mm2143 mm2
Maximum core temperatureno data61 °C
Number of transistors410 million291 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.5V

Compatibility

Information on Pentium Dual Core T4300 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
SocketPLGA775,PLGA775
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Dual Core T4300 and Core 2 Duo E6400. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Pentium Dual Core T4300 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 Pentium Dual Core T4300 and Core 2 Duo E6400 are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4300 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 cardOn certain motherboards (Chipset feature)no 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.

Pentium Dual T4300 1232
+57.9%
Core 2 Duo E6400 780

Pros & cons summary


Chip lithography 45 nm 65 nm
Power consumption (TDP) 35 Watt 65 Watt

Pentium Dual T4300 has a 44.4% more advanced lithography process, and 85.7% lower power consumption.

We couldn't decide between Pentium Dual Core T4300 and Core 2 Duo E6400. We've got no test results to judge.

Be aware that Pentium Dual Core T4300 is a notebook processor while Core 2 Duo E6400 is a desktop one.


Should you still have questions on choice between Pentium Dual Core T4300 and Core 2 Duo E6400, 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 Pentium Dual Core T4300
Pentium Dual Core T4300
Intel Core 2 Duo E6400
Core 2 Duo E6400

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.5 158 votes

Rate Pentium Dual Core T4300 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 150 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium Dual Core T4300 or Core 2 Duo E6400, agree or disagree with our judgements, or report an error or mismatch.