Athlon II X2 245 vs Core 2 Duo E6550

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Aggregated performance score

Core 2 Duo E6550
2007
2 cores / 2 threads
0.57
Athlon II X2 245
2009
2 cores / 2 threads
0.71
+24.6%

Athlon II X2 245 outperforms Core 2 Duo E6550 by 25% based on our aggregated benchmark results.

Primary Details

Comparing Core 2 Duo E6550 and Athlon II X2 245 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking26782569
Place by popularitynot in top-100not in top-100
Cost-Effectiveness Evaluation0.685.89
Market segmentDesktop processorDesktop processor
Architecture codenameConroe (2006−2007)Regor (2009−2013)
Release dateJuly 2007 (16 years ago)July 2009 (14 years ago)
Launch price (MSRP)no data$35
Current price$51 $21 (0.6x MSRP)

Cost-Effectiveness Evaluation

Performance per price, higher is better.

Athlon II X2 245 has 766% better value for money than Core 2 Duo E6550.

Detailed Specifications

Core 2 Duo E6550 and Athlon II X2 245 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 speed2.33 GHzno data
Boost clock speed2.33 GHz2.9 GHz
L1 cache64 KB256 KB
L2 cache4 MB2 MB
L3 cache0 KB0 KB
Chip lithography65 nm45 nm
Die size143 mm2117 mm2
Maximum core temperature72 °Cno data
Number of transistors291 million410 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6550 and Athlon II X2 245 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 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6550 and Athlon II X2 245. You'll probably need this information if you require some particular technology.

AES-NI-no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+no data
Demand Based Switching-no data
FSB parity-no data
StatusDiscontinuedno data

Security technologies

Core 2 Duo E6550 and Athlon II X2 245 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 Athlon II X2 245 are enumerated here.

VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6550 and Athlon II X2 245. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3

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 E6550 0.57
Athlon II X2 245 0.71
+24.6%

Athlon II X2 245 outperforms Core 2 Duo E6550 by 25% 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 E6550 888
Athlon II X2 245 1097
+23.5%

Athlon II X2 245 outperforms Core 2 Duo E6550 by 24% 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 E6550 260
Athlon II X2 245 272
+4.6%

Athlon II X2 245 outperforms Core 2 Duo E6550 by 5% 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 E6550 431
Athlon II X2 245 480
+11.4%

Athlon II X2 245 outperforms Core 2 Duo E6550 by 11% in GeekBench 5 Multi-Core.

Gaming performance

Pros & Cons Summary


Performance score 0.57 0.71
Chip lithography 65 nm 45 nm

The Athlon II X2 245 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 E6550 and Athlon II X2 245, 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 E6550
Core 2 Duo E6550
AMD Athlon II X2 245
Athlon II X2 245

Similar processor comparisons

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Community Ratings

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


3.3 331 vote

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3.4 295 votes

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Questions & Сomments

Here you can ask a question about Core 2 Duo E6550 or Athlon II X2 245, agree or disagree with our judgements, or report an error or mismatch.