Phenom II X4 970 BE vs Core 2 Duo E6550

Primary details

Comparing Core 2 Duo E6550 and Phenom II X4 970 BE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2813not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency0.81no data
Architecture codenameConroe (2006−2007)Deneb (2009−2011)
Release dateJuly 2007 (17 years ago)21 September 2010 (14 years ago)

Detailed specifications

Core 2 Duo E6550 and Phenom II X4 970 BE 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)4 (Quad-Core)
Threads24
Base clock speed2.33 GHz3.5 GHz
Boost clock speed2.33 GHz3.5 GHz
Bus rate1333 MHzno data
L1 cache64 KB128 KB (per core)
L2 cache4 MB512 KB (per core)
L3 cache0 KB6 MB (shared)
Chip lithography65 nm45 nm
Die size143 mm2258 mm2
Maximum core temperature72 °Cno data
Number of transistors291 million758 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6550 and Phenom II X4 970 BE 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
SocketPLGA775AM3
Power consumption (TDP)65 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6550 and Phenom II X4 970 BE. You'll probably need this information if you require some particular technology.

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 E6550 and Phenom II X4 970 BE 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 E6550 and Phenom II X4 970 BE are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6550 and Phenom II X4 970 BE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6550 and Phenom II X4 970 BE.

PCIe versionno data2.0

Pros & cons summary


Physical cores 2 4
Threads 2 4
Chip lithography 65 nm 45 nm
Power consumption (TDP) 65 Watt 125 Watt

Core 2 Duo E6550 has 92.3% lower power consumption.

Phenom II X4 970 BE, on the other hand, has 100% more physical cores and 100% more threads, and a 44.4% more advanced lithography process.

We couldn't decide between Core 2 Duo E6550 and Phenom II X4 970 BE. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo E6550 and Phenom II X4 970 BE, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6550
Core 2 Duo E6550
AMD Phenom II X4 970 BE
Phenom II X4 970 BE

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Community ratings

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3.3 360 votes

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3.8 59 votes

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Questions & comments

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