Xeon E3120 vs Core 2 Quad Q9550

Aggregate performance score

Core 2 Quad Q9550
4 cores / 4 threads, 95 Watt
1.53
+66.3%

Core 2 Quad Q9550 outperforms Xeon E3120 by an impressive 66% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad (Desktop) Q9550 and Xeon E3120 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21502536
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
SeriesCore 2 Quad (Desktop)no data
Power efficiency1.471.29
Architecture codenameYorkfield (2007−2009)no data
Release dateno data (2024 years ago)1 July 2008 (16 years ago)

Detailed specifications

Core 2 Quad (Desktop) Q9550 and Xeon E3120 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 cores4 (Quad-Core)no data
Threads4no data
Base clock speedno data3.16 GHz
Boost clock speed2.83 GHzno data
Bus rate1333 MHzno data
L2 cache12288 KBno data
L3 cacheno data6 MB L2 Cache
Chip lithography45 nm45 nm
Maximum core temperatureno data72 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Quad (Desktop) Q9550 and Xeon E3120 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.

SocketLGA775LGA775
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 and Xeon E3120. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Core 2 Quad (Desktop) Q9550 and Xeon E3120 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q9550 and Xeon E3120 are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Xeon E3120. 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 Quad Q9550 1.53
+66.3%
Xeon E3120 0.92

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 Quad Q9550 2346
+66.6%
Xeon E3120 1408

Gaming performance

Pros & cons summary


Performance score 1.53 0.92
Power consumption (TDP) 95 Watt 65 Watt

Core 2 Quad Q9550 has a 66.3% higher aggregate performance score.

Xeon E3120, on the other hand, has 46.2% lower power consumption.

The Core 2 Quad Q9550 is our recommended choice as it beats the Xeon E3120 in performance tests.

Note that Core 2 Quad Q9550 is a desktop processor while Xeon E3120 is a server/workstation one.


Should you still have questions on choice between Core 2 Quad Q9550 and Xeon E3120, 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 Quad Q9550
Core 2 Quad Q9550
Intel Xeon E3120
Xeon E3120

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.


4.1 1861 vote

Rate Core 2 Quad Q9550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 10 votes

Rate Xeon E3120 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q9550 or Xeon E3120, agree or disagree with our judgements, or report an error or mismatch.