Core 2 Duo E6550 vs Core 2 Duo E6850

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Aggregate performance score

Core 2 Duo E6850
2007
2 cores / 2 threads, 65 Watt
0.72
+26.3%
Core 2 Duo E6550
2007
2 cores / 2 threads, 65 Watt
0.57

Core 2 Duo E6850 outperforms Core 2 Duo E6550 by a significant 26% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo (Desktop) E6850 and Core 2 Duo E6550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27012835
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Duo (Desktop)no data
Power efficiency1.050.83
Architecture codenameConroe (2006−2007)Conroe (2006−2007)
Release dateno dataJuly 2007 (17 years ago)

Detailed specifications

Core 2 Duo (Desktop) E6850 and Core 2 Duo E6550 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 speedno data2.33 GHz
Boost clock speed3 GHz2.33 GHz
Bus rate1333 MHz1333 MHz
L1 cache64 KB64 KB
L2 cache4 MB4 MB
L3 cache0 KB0 KB
Chip lithography65 nm65 nm
Die size143 mm2143 mm2
Maximum core temperatureno data72 °C
Number of transistors291 million291 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.5V

Compatibility

Information on Core 2 Duo (Desktop) E6850 and Core 2 Duo E6550 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
Socket775PLGA775
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6850 and Core 2 Duo E6550. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Core 2 Duo (Desktop) E6850 and Core 2 Duo E6550 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo (Desktop) E6850 and Core 2 Duo E6550 are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo (Desktop) E6850 and Core 2 Duo E6550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR1, DDR2, DDR3

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 E6850 0.72
+26.3%
Core 2 Duo E6550 0.57

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 E6850 1147
+27.7%
Core 2 Duo E6550 898

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 E6850 332
+27.7%
Core 2 Duo E6550 260

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 E6850 559
+29.7%
Core 2 Duo E6550 431

Gaming performance

Pros & cons summary


Performance score 0.72 0.57

Core 2 Duo E6850 has a 26.3% higher aggregate performance score.

The Core 2 Duo E6850 is our recommended choice as it beats the Core 2 Duo E6550 in performance tests.


Should you still have questions on choice between Core 2 Duo E6850 and Core 2 Duo E6550, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6850
Core 2 Duo E6850
Intel Core 2 Duo E6550
Core 2 Duo E6550

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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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3.3 367 votes

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Questions & comments

Here you can ask a question about Core 2 Duo E6850 or Core 2 Duo E6550, agree or disagree with our judgements, or report an error or mismatch.