Atom D2550 vs i7-860

VS

Aggregate performance score

Core i7-860
2009
4 cores / 8 threads, 95 Watt
1.89
+627%
Atom D2550
2011
2 cores / 4 threads, 10 Watt
0.26

Core i7-860 outperforms Atom D2550 by a whopping 627% based on our aggregate benchmark results.

Primary details

Comparing Core i7-860 and Atom D2550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19823154
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.19no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Atom
Power efficiency1.882.46
Architecture codenameLynnfield (2009−2010)Cedarview (2011−2012)
Release date8 September 2009 (15 years ago)1 November 2011 (13 years ago)
Launch price (MSRP)$229no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-860 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)
Threads84
Base clock speed2.8 GHz1.86 GHz
Boost clock speed3.46 GHz1.87 GHz
Bus rate2.5 GT/sno data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)512K (per core)
L3 cache8 MB (shared)0 KB
Chip lithography45 nm32 nm
Die size296 mm266 mm2
Maximum core temperature73 °C100 °C
Number of transistors774 million176 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-860 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 configuration11
SocketFCLGA1156,LGA1156FCBGA559
Power consumption (TDP)95 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-860 and Atom D2550. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)+-
Turbo Boost Technology1.0-
Hyper-Threading Technology++
Idle States+no data
Demand Based Switching-no data
PAE36 Bit36 Bit

Security technologies

Core i7-860 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 i7-860 and Atom D2550 are enumerated here.

VT-d+-
VT-x+-
VT-ino data-
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-860 and Atom D2550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GB4 GB
Max memory channels21
Maximum memory bandwidth21 GB/s6.4 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel Graphics Media Accelerator (GMA) 3650 (640 MHz)

Graphics interfaces

Available interfaces and connections of Core i7-860 and Atom D2550 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core i7-860 and Atom D2550.

PCIe version2.0no data
PCI Express lanes164

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.

i7-860 1.89
+627%
Atom D2550 0.26

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.

i7-860 3001
+634%
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.

i7-860 449
+349%
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.

i7-860 1465
+410%
Atom D2550 287

Gaming performance

Pros & cons summary


Performance score 1.89 0.26
Recency 8 September 2009 1 November 2011
Physical cores 4 2
Threads 8 4
Chip lithography 45 nm 32 nm
Power consumption (TDP) 95 Watt 10 Watt

i7-860 has a 626.9% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Atom D2550, on the other hand, has an age advantage of 2 years, a 40.6% more advanced lithography process, and 850% lower power consumption.

The Core i7-860 is our recommended choice as it beats the Atom D2550 in performance tests.

Note that Core i7-860 is a desktop processor while Atom D2550 is a notebook one.


Should you still have questions on choice between Core i7-860 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 i7-860
Core i7-860
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.


3.8 758 votes

Rate Core i7-860 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 i7-860 or Atom D2550, agree or disagree with our judgements, or report an error or mismatch.