Atom D2550 vs Core 2 Quad Q9500

#ad 
Buy on Amazon
VS

Primary details

Comparing Core 2 Quad Q9500 and Atom D2550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2210not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Atom
Power efficiency1.40no data
Architecture codenameno dataCedarview (2011−2012)
Release dateno data (2024 years ago)1 November 2011 (13 years ago)

Detailed specifications

Core 2 Quad Q9500 and Atom D2550 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)2 (Dual-core)
Threads44
Base clock speed2.83 GHz1.86 GHz
Boost clock speedno data1.87 GHz
Bus rate1333 MHzno data
L1 cacheno data64 KB (per core)
L2 cacheno data512K (per core)
L3 cache6 MB L2 Cache0 KB
Chip lithography45 nm32 nm
Die sizeno data66 mm2
Maximum core temperature71 °C100 °C
Number of transistorsno data176 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9500 and Atom D2550 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
SocketLGA775FCBGA559
Power consumption (TDP)95 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9500 and Atom D2550. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)+-
Turbo Boost Technology--
Hyper-Threading Technology-+
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
PAEno data36 Bit

Security technologies

Core 2 Quad Q9500 and Atom D2550 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 Quad Q9500 and Atom D2550 are enumerated here.

VT-dno data-
VT-x+-
VT-ino data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9500 and Atom D2550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data4 GB
Max memory channelsno data1
Maximum memory bandwidthno data6.4 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel Graphics Media Accelerator (GMA) 3650

Graphics interfaces

Available interfaces and connections of Core 2 Quad Q9500 and Atom D2550 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9500 and Atom D2550.

PCI Express lanesno data4

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



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 Q9500 2224
+444%
Atom D2550 409

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 Quad Q9500 364
+264%
Atom D2550 100

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 Quad Q9500 1023
+256%
Atom D2550 287

Pros & cons summary


Physical cores 4 2
Chip lithography 45 nm 32 nm
Power consumption (TDP) 95 Watt 10 Watt

Core 2 Quad Q9500 has 100% more physical cores.

Atom D2550, on the other hand, has a 40.6% more advanced lithography process, and 850% lower power consumption.

We couldn't decide between Core 2 Quad Q9500 and Atom D2550. We've got no test results to judge.

Note that Core 2 Quad Q9500 is a desktop processor while Atom D2550 is a notebook one.


Should you still have questions on choice between Core 2 Quad Q9500 and Atom D2550, 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 Q9500
Core 2 Quad Q9500
Intel Atom D2550
Atom D2550

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.


4.6 1208 votes

Rate Core 2 Quad Q9500 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.6 36 votes

Rate Atom D2550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q9500 or Atom D2550, agree or disagree with our judgements, or report an error or mismatch.