Phenom X3 8550 vs Core 2 Duo E8500

Aggregate performance score

Core 2 Duo E8500
2008
2 cores / 2 threads, 65 Watt
0.80
+11.1%
Phenom X3 8550
2008
3 cores / 3 threads, 95 Watt
0.72

Core 2 Duo E8500 outperforms Phenom X3 8550 by a moderate 11% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E8500 and Phenom X3 8550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25962679
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data2.13
Market segmentDesktop processorDesktop processor
Power efficiency1.160.72
Architecture codenameWolfdale (2008−2010)Toliman (2008)
Release dateJanuary 2008 (16 years ago)April 2008 (16 years ago)
Launch price (MSRP)no data$170

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo E8500 and Phenom X3 8550 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
Base clock speed3.16 GHzno data
Boost clock speed3.17 GHz2.2 GHz
Bus rate1333 MHzno data
L1 cache64 KB128 KB (per core)
L2 cache6 MB (shared)512 KB (per core)
L3 cache0 KB2 MB (shared)
Chip lithography45 nm65 nm
Die size107 mm2285 mm2
Maximum case temperature (TCase)72 °Cno data
Number of transistors410 million450 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E8500 and Phenom X3 8550 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
SocketLGA775AM2+
Power consumption (TDP)65 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8500 and Phenom X3 8550. 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 E8500 and Phenom X3 8550 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 E8500 and Phenom X3 8550 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8500 and Phenom X3 8550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data

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 E8500 0.80
+11.1%
Phenom X3 8550 0.72

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 E8500 1278
+11%
Phenom X3 8550 1151

Gaming performance

Pros & cons summary


Performance score 0.80 0.72
Physical cores 2 3
Threads 2 3
Chip lithography 45 nm 65 nm
Power consumption (TDP) 65 Watt 95 Watt

Core 2 Duo E8500 has a 11.1% higher aggregate performance score, a 44.4% more advanced lithography process, and 46.2% lower power consumption.

Phenom X3 8550, on the other hand, has 50% more physical cores and 50% more threads.

The Core 2 Duo E8500 is our recommended choice as it beats the Phenom X3 8550 in performance tests.


Should you still have questions on choice between Core 2 Duo E8500 and Phenom X3 8550, 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 E8500
Core 2 Duo E8500
AMD Phenom X3 8550
Phenom X3 8550

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.8 624 votes

Rate Core 2 Duo E8500 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 12 votes

Rate Phenom X3 8550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo E8500 or Phenom X3 8550, agree or disagree with our judgements, or report an error or mismatch.