Athlon 64 X2 4000+ 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
+31.8%
Athlon 64 X2 4000+
2006
2 cores / 2 threads, 89 Watt
0.44

Core 2 Duo E6600 outperforms Athlon 64 X2 4000+ by a substantial 32% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo (Desktop) E6600 and Athlon 64 X2 4000+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28222962
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Duo (Desktop)no data
Power efficiency0.840.47
Architecture codenameConroe (2006−2007)Windsor (2006−2007)
Release dateno dataMay 2006 (18 years ago)

Detailed specifications

Core 2 Duo (Desktop) E6600 and Athlon 64 X2 4000+ 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
Boost clock speed2.4 GHz2 GHz
Bus rate1066 MHzno data
L1 cache64 KB256 KB
L2 cache4 MB512K
L3 cache0 KB0 KB
Chip lithography65 nm90 nm
Die size143 mm2220 mm2
Number of transistors291 million154 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Duo (Desktop) E6600 and Athlon 64 X2 4000+ 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
Socket775AM2
Power consumption (TDP)65 Watt89 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6600 and Athlon 64 X2 4000+. 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 64 X2 4000+. 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 E6600 0.58
+31.8%
Athlon 64 X2 4000+ 0.44

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
+32.8%
Athlon 64 X2 4000+ 692

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
+33.8%
Athlon 64 X2 4000+ 195

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
+16%
Athlon 64 X2 4000+ 363

Gaming performance

Pros & cons summary


Performance score 0.58 0.44
Chip lithography 65 nm 90 nm
Power consumption (TDP) 65 Watt 89 Watt

Core 2 Duo E6600 has a 31.8% higher aggregate performance score, a 38.5% more advanced lithography process, and 36.9% lower power consumption.

The Core 2 Duo E6600 is our recommended choice as it beats the Athlon 64 X2 4000+ in performance tests.


Should you still have questions on choice between Core 2 Duo E6600 and Athlon 64 X2 4000+, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6600
Core 2 Duo E6600
AMD Athlon 64 X2 4000+
Athlon 64 X2 4000+

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.


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Questions & comments

Here you can ask a question about Core 2 Duo E6600 or Athlon 64 X2 4000+, agree or disagree with our judgements, or report an error or mismatch.