Phenom II X2 545 vs Core 2 Duo T6670

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Aggregated performance score

Core 2 Duo T6670
2009
2 cores / 2 threads
0.53
Phenom II X2 545
2009
2 cores / 2 threads
0.79
+49.1%

Phenom II X2 545 outperforms Core 2 Duo T6670 by 49% based on our aggregated benchmark results.

Primary Details

Comparing Core 2 Duo T6670 and Phenom II X2 545 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking27212496
Place by popularitynot in top-100not in top-100
Cost-Effectiveness Evaluationno data5.38
Market segmentLaptopDesktop processor
SeriesIntel Core 2 Duono data
Architecture codenamePenryn (2008−2011)Callisto (2009−2010)
Release date1 January 2009 (15 years ago)June 2009 (14 years ago)
Launch price (MSRP)no data$50
Current price$251 $14.95 (0.3x MSRP)

Cost-Effectiveness Evaluation

Performance per price, higher is better.

no data

Detailed Specifications

Core 2 Duo T6670 and Phenom II X2 545 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 speed2.2 GHzno data
Boost clock speed2.2 GHz3 GHz
Bus support800 MHzno data
L1 cacheno data128 KB (per core)
L2 cache2 MB512 KB (per core)
L3 cache2 MB L2 Cache6 MB (per core)
Chip lithography45 nm45 nm
Die size107 mm2258 mm2
Maximum core temperature105 °Cno data
Number of transistors410 Million758 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Core 2 Duo T6670 and Phenom II X2 545 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 configurationno data1
SocketPGA478AM3
Power consumption (TDP)35 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T6670 and Phenom II X2 545. 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
StatusDiscontinuedno data

Security technologies

Core 2 Duo T6670 and Phenom II X2 545 technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T6670 and Phenom II X2 545 are enumerated here.

VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T6670 and Phenom II X2 545. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3

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 T6670 0.53
Phenom II X2 545 0.79
+49.1%

Phenom II X2 545 outperforms Core 2 Duo T6670 by 49% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

Core 2 Duo T6670 816
Phenom II X2 545 1222
+49.8%

Phenom II X2 545 outperforms Core 2 Duo T6670 by 50% in Passmark.

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.

Benchmark coverage: 42%

Core 2 Duo T6670 249
Phenom II X2 545 406
+63.1%

Phenom II X2 545 outperforms Core 2 Duo T6670 by 63% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Core 2 Duo T6670 383
Phenom II X2 545 723
+88.8%

Phenom II X2 545 outperforms Core 2 Duo T6670 by 89% in GeekBench 5 Multi-Core.

Gaming performance

Pros & Cons Summary


Performance score 0.53 0.79
Power consumption (TDP) 35 Watt 80 Watt

The Phenom II X2 545 is our recommended choice as it beats the Core 2 Duo T6670 in performance tests.

Be aware that Core 2 Duo T6670 is a notebook processor while Phenom II X2 545 is a desktop one.


Should you still have questions on choice between Core 2 Duo T6670 and Phenom II X2 545, 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 T6670
Core 2 Duo T6670
AMD Phenom II X2 545
Phenom II X2 545

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Community Ratings

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


3.4 25 votes

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3.7 49 votes

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Questions & Сomments

Here you can ask a question about Core 2 Duo T6670 or Phenom II X2 545, agree or disagree with our judgements, or report an error or mismatch.