Sempron LE-1300 vs Core 2 Duo E4400

VS

Aggregate performance score

Core 2 Duo E4400
2007
2 cores / 2 threads, 65 Watt
0.45
+73.1%
Sempron LE-1300
2007
1 core / 1 thread, 45 Watt
0.26

Core 2 Duo E4400 outperforms Sempron LE-1300 by an impressive 73% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E4400 and Sempron LE-1300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking29443151
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency0.650.55
Architecture codenameAllendale (2006−2009)Sparta (2007)
Release dateJuly 2007 (17 years ago)October 2007 (17 years ago)
Launch price (MSRP)no data$12

Detailed specifications

Core 2 Duo E4400 and Sempron LE-1300 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 GHzno data
Boost clock speed2 GHz2.3 GHz
Bus rate800 MHzno data
L1 cache64 KB128 KB
L2 cache2 MB512 KB
L3 cache0 KB0 KB
Chip lithography65 nm65 nm
Die size111 mm2no data
Maximum core temperatureL2=61 °C, M0=73 °Cno data
Number of transistors167 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E4400 and Sempron LE-1300 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
SocketLGA775AM2
Power consumption (TDP)65 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E4400 and Sempron LE-1300. 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 E4400 and Sempron LE-1300 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 E4400 and Sempron LE-1300 are enumerated here.

VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E4400 and Sempron LE-1300. 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 E4400 0.45
+73.1%
Sempron LE-1300 0.26

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 E4400 718
+72.2%
Sempron LE-1300 417

Gaming performance

Pros & cons summary


Performance score 0.45 0.26
Physical cores 2 1
Threads 2 1
Power consumption (TDP) 65 Watt 45 Watt

Core 2 Duo E4400 has a 73.1% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Sempron LE-1300, on the other hand, has 44.4% lower power consumption.

The Core 2 Duo E4400 is our recommended choice as it beats the Sempron LE-1300 in performance tests.


Should you still have questions on choice between Core 2 Duo E4400 and Sempron LE-1300, 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 E4400
Core 2 Duo E4400
AMD Sempron LE-1300
Sempron LE-1300

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.


3.2 111 votes

Rate Core 2 Duo E4400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.6 30 votes

Rate Sempron LE-1300 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo E4400 or Sempron LE-1300, agree or disagree with our judgements, or report an error or mismatch.