Athlon II X3 425 vs Core 2 Duo E6600

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Aggregate performance score

Core 2 Duo E6600
2006
2 cores / 2 threads, 65 Watt
0.58
Athlon II X3 425
2009
3 cores / 3 threads, 95 Watt
0.99
+70.7%

Athlon II X3 425 outperforms Core 2 Duo E6600 by an impressive 71% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo (Desktop) E6600 and Athlon II X3 425 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28222476
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data6.94
Market segmentDesktop processorDesktop processor
SeriesCore 2 Duo (Desktop)no data
Power efficiency0.840.99
Architecture codenameConroe (2006−2007)Rana (2009−2011)
Release dateno data20 October 2009 (15 years ago)
Launch price (MSRP)no data$42

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo (Desktop) E6600 and Athlon II X3 425 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)3 (Tri-Core)
Threads23
Base clock speedno data2.7 GHz
Boost clock speed2.4 GHz2.7 GHz
Bus rate1066 MHzno data
L1 cache64 KB128 KB (per core)
L2 cache4 MB512 KB (per core)
L3 cache0 KB0 KB
Chip lithography65 nm45 nm
Die size143 mm2169 mm2
Number of transistors291 million300 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Duo (Desktop) E6600 and Athlon II X3 425 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
Socket775AM3
Power consumption (TDP)65 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6600 and Athlon II X3 425. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo (Desktop) E6600 and Athlon II X3 425. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo (Desktop) E6600 and Athlon II X3 425.

PCIe versionno data2.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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 E6600 0.58
Athlon II X3 425 0.99
+70.7%

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 E6600 919
Athlon II X3 425 1576
+71.5%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Core 2 Duo E6600 261
Athlon II X3 425 276
+5.7%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Core 2 Duo E6600 421
Athlon II X3 425 639
+51.8%

Gaming performance

Pros & cons summary


Performance score 0.58 0.99
Physical cores 2 3
Threads 2 3
Chip lithography 65 nm 45 nm
Power consumption (TDP) 65 Watt 95 Watt

Core 2 Duo E6600 has 46.2% lower power consumption.

Athlon II X3 425, on the other hand, has a 70.7% higher aggregate performance score, 50% more physical cores and 50% more threads, and a 44.4% more advanced lithography process.

The Athlon II X3 425 is our recommended choice as it beats the Core 2 Duo E6600 in performance tests.


Should you still have questions on choice between Core 2 Duo E6600 and Athlon II X3 425, 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 E6600
Core 2 Duo E6600
AMD Athlon II X3 425
Athlon II X3 425

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Community ratings

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


3.2 438 votes

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3.5 79 votes

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Questions & comments

Here you can ask a question about Core 2 Duo E6600 or Athlon II X3 425, agree or disagree with our judgements, or report an error or mismatch.