Athlon II M340 vs Core 2 Duo E4500

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Aggregate performance score

Core 2 Duo E4500
2007
2 cores / 2 threads, 65 Watt
0.46
Athlon II M340
2009
2 cores / 2 threads, 35 Watt
0.51
+10.9%

Athlon II M340 outperforms Core 2 Duo E4500 by a moderate 11% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E4500 and Athlon II M340 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking29362885
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Athlon II
Power efficiency0.671.38
Architecture codenameAllendale (2006−2009)Caspian (2009)
Release dateJuly 2007 (17 years ago)10 September 2009 (15 years ago)

Detailed specifications

Core 2 Duo E4500 and Athlon II M340 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 speed2.2 GHzno data
Boost clock speed2.2 GHz2.2 GHz
Bus rate800 MHz3200 MHz
L1 cache64 KB128 KB
L2 cache2 MB1 MB
L3 cache0 KBno data
Chip lithography65 nm45 nm
Die size111 mm2no data
Maximum core temperature73 °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 E4500 and Athlon II M340 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
SocketLGA775Socket S1 (S1g3)
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E4500 and Athlon II M340. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization
PowerNow-+
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 E4500 and Athlon II M340 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 E4500 and Athlon II M340 are enumerated here.

VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E4500 and Athlon II M340. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR2

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 E4500 0.46
Athlon II M340 0.51
+10.9%

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 E4500 734
Athlon II M340 807
+9.9%

Gaming performance

Pros & cons summary


Performance score 0.46 0.51
Chip lithography 65 nm 45 nm
Power consumption (TDP) 65 Watt 35 Watt

Athlon II M340 has a 10.9% higher aggregate performance score, a 44.4% more advanced lithography process, and 85.7% lower power consumption.

The Athlon II M340 is our recommended choice as it beats the Core 2 Duo E4500 in performance tests.

Note that Core 2 Duo E4500 is a desktop processor while Athlon II M340 is a notebook one.


Should you still have questions on choice between Core 2 Duo E4500 and Athlon II M340, 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 E4500
Core 2 Duo E4500
AMD Athlon II M340
Athlon II M340

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.


3.1 341 vote

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3.4 5 votes

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Questions & comments

Here you can ask a question about Core 2 Duo E4500 or Athlon II M340, agree or disagree with our judgements, or report an error or mismatch.