Sempron 145 vs Athlon II X3 405e

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Primary details

Comparing Athlon II X3 405e and Sempron 145 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2564not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.58no data
Market segmentDesktop processorDesktop processor
Power efficiency1.76no data
Architecture codenameRana (2009−2011)Sargas (2009−2011)
Release date20 October 2009 (15 years ago)1 September 2010 (14 years ago)
Launch price (MSRP)$80$95

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Athlon II X3 405e and Sempron 145 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 cores3 (Tri-Core)1 (Single-Core)
Threads31
Base clock speed2.3 GHz2.8 GHz
Boost clock speed2.3 GHz2.8 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache0 KB0 KB
Chip lithography45 nm45 nm
Die size169 mm2117 mm2
Number of transistors300 million234 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Athlon II X3 405e and Sempron 145 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
SocketAM3AM3
Power consumption (TDP)45 Watt45 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X3 405e and Sempron 145. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Athlon II X3 405e and Sempron 145.

PCIe version2.02.0

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.

Athlon II X3 405e 1331
+157%
Sempron 145 518

Pros & cons summary


Recency 20 October 2009 1 September 2010
Physical cores 3 1
Threads 3 1

Athlon II X3 405e has 200% more physical cores and 200% more threads.

Sempron 145, on the other hand, has an age advantage of 10 months.

We couldn't decide between Athlon II X3 405e and Sempron 145. We've got no test results to judge.


Should you still have questions on choice between Athlon II X3 405e and Sempron 145, ask them in Comments section, and we shall answer.

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AMD Athlon II X3 405e
Athlon II X3 405e
AMD Sempron 145
Sempron 145

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Community ratings

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


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2.9 237 votes

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Questions & comments

Here you can ask a question about Athlon II X3 405e or Sempron 145, agree or disagree with our judgements, or report an error or mismatch.