N100 vs Core 2 Quad Q8400

VS

Aggregate performance score

Core 2 Quad Q8400
2009
4 cores / 4 threads, 95 Watt
1.30

N100 outperforms Core 2 Quad Q8400 by a whopping 166% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q8400 and N100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22661537
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiency1.3054.57
Architecture codenameYorkfield (2007−2009)no data
Release date19 April 2009 (15 years ago)1 January 2023 (1 year ago)

Detailed specifications

Core 2 Quad Q8400 and N100 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
Threads44
Base clock speed2.66 GHzno data
Boost clock speed0.67 GHz3.4 GHz
Bus rate1333 MHzno data
L1 cache64 KB (per core)no data
L2 cache4 MB (shared)no data
L3 cache0 KB6 MB Intel® Smart Cache
Chip lithography45 nmIntel 7 nm
Die size2x 82 mm2no data
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)71 °Cno data
Number of transistors456 millionno data
64 bit support++
Windows 11 compatibility-no data
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q8400 and N100 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
SocketFCLGA775,LGA775FCBGA1264
Power consumption (TDP)95 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q8400 and N100. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology--
Idle States+no data
Thermal Monitoring++
Demand Based Switching-no data
GPIOno data+
FSB parity-no data

Security technologies

Core 2 Quad Q8400 and N100 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q8400 and N100 are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q8400 and N100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4-3200, DDR5-4800, LPDDR5-4800
Maximum memory sizeno data16 GB
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel UHD Graphics
Quick Sync Video-+
Graphics max frequencyno data750 MHz
Execution Unitsno data24

Graphics interfaces

Available interfaces and connections of Core 2 Quad Q8400 and N100 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core 2 Quad Q8400 and N100 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2160@60Hz
Max resolution over DisplayPortno data4096 x 2160@60Hz

Graphics API support

APIs supported by Core 2 Quad Q8400 and N100 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q8400 and N100.

PCIe version2.0no data
PCI Express lanesno data9
USB revisionno data2.0/3.2

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 Q8400 1.30
N100 3.46
+166%

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 Q8400 2067
N100 5500
+166%

Gaming performance

Pros & cons summary


Performance score 1.30 3.46
Recency 19 April 2009 1 January 2023
Power consumption (TDP) 95 Watt 6 Watt

N100 has a 166.2% higher aggregate performance score, an age advantage of 13 years, and 1483.3% lower power consumption.

The N100 is our recommended choice as it beats the Core 2 Quad Q8400 in performance tests.

Note that Core 2 Quad Q8400 is a desktop processor while N100 is a notebook one.


Should you still have questions on choice between Core 2 Quad Q8400 and N100, 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 Q8400
Core 2 Quad Q8400
Intel N100
N100

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 1340 votes

Rate Core 2 Quad Q8400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 183 votes

Rate N100 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q8400 or N100, agree or disagree with our judgements, or report an error or mismatch.