Phenom X3 8450 vs Core 2 Duo E6700

Aggregate performance score

Core 2 Duo E6700
2 cores / 2 threads, 65 Watt
0.62
Phenom X3 8450
2008
3 cores / 3 threads, 95 Watt
0.77
+24.2%

Phenom X3 8450 outperforms Core 2 Duo E6700 by a significant 24% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo (Desktop) E6700 and Phenom X3 8450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27742640
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Duo (Desktop)no data
Power efficiency0.900.77
Architecture codenameConroe (2006−2007)Toliman (2008)
Release dateno data (2024 years ago)April 2008 (16 years ago)

Detailed specifications

Core 2 Duo (Desktop) E6700 and Phenom X3 8450 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)3 (Tri-Core)
Threads23
Boost clock speed2.66 GHz2.1 GHz
Bus rate1066 MHzno data
L1 cacheno data128 KB (per core)
L2 cacheno data512 KB (per core)
L3 cacheno data2 MB (shared)
Chip lithography65 nm65 nm
Die sizeno data285 mm2
Number of transistorsno data450 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Duo (Desktop) E6700 and Phenom X3 8450 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
Socketno dataAM2+
Power consumption (TDP)65 Watt95 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo (Desktop) E6700 and Phenom X3 8450 are enumerated here.

AMD-V-+

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 E6700 0.62
Phenom X3 8450 0.77
+24.2%

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 E6700 990
Phenom X3 8450 1216
+22.8%

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 E6700 304
+18.8%
Phenom X3 8450 256

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 E6700 513
Phenom X3 8450 703
+37%

Gaming performance

Pros & cons summary


Performance score 0.62 0.77
Physical cores 2 3
Threads 2 3
Power consumption (TDP) 65 Watt 95 Watt

Core 2 Duo E6700 has 46.2% lower power consumption.

Phenom X3 8450, on the other hand, has a 24.2% higher aggregate performance score, and 50% more physical cores and 50% more threads.

The Phenom X3 8450 is our recommended choice as it beats the Core 2 Duo E6700 in performance tests.


Should you still have questions on choice between Core 2 Duo E6700 and Phenom X3 8450, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core 2 Duo E6700
Core 2 Duo E6700
AMD Phenom X3 8450
Phenom X3 8450

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Community ratings

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


3.2 82 votes

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Questions & comments

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