Core 2 Duo L7400 vs Core 2 Duo E8500

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Primary details

Comparing Core 2 Duo E8500 and Core 2 Duo L7400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2594not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiency1.16no data
Architecture codenameWolfdale (2008−2010)no data
Release dateJanuary 2008 (16 years ago)1 July 2006 (18 years ago)

Detailed specifications

Core 2 Duo E8500 and Core 2 Duo L7400 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)
Threads2no data
Base clock speed3.16 GHz1.5 GHz
Boost clock speed3.17 GHzno data
Bus rate1333 MHz667 MHz
L1 cache64 KBno data
L2 cache6 MB (shared)no data
L3 cache0 KB4 MB L2 Cache
Chip lithography45 nm65 nm
Die size107 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors410 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625V0.9V-1.1V

Compatibility

Information on Core 2 Duo E8500 and Core 2 Duo L7400 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
SocketLGA775PBGA479
Power consumption (TDP)65 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8500 and Core 2 Duo L7400. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States+-
Thermal Monitoring+-
Demand Based Switching--
FSB parity--

Security technologies

Core 2 Duo E8500 and Core 2 Duo L7400 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8500 and Core 2 Duo L7400 are enumerated here.

VT-d+no data
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8500 and Core 2 Duo L7400. 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.



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 E8500 1273
+147%
Core 2 Duo L7400 516

Pros & cons summary


Chip lithography 45 nm 65 nm
Power consumption (TDP) 65 Watt 17 Watt

Core 2 Duo E8500 has a 44.4% more advanced lithography process.

Core 2 Duo L7400, on the other hand, has 282.4% lower power consumption.

We couldn't decide between Core 2 Duo E8500 and Core 2 Duo L7400. We've got no test results to judge.

Note that Core 2 Duo E8500 is a desktop processor while Core 2 Duo L7400 is a notebook one.


Should you still have questions on choice between Core 2 Duo E8500 and Core 2 Duo L7400, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E8500
Core 2 Duo E8500
Intel Core 2 Duo L7400
Core 2 Duo L7400

Similar processor comparisons

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Community ratings

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


3.8 619 votes

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5 2 votes

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Questions & comments

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