Celeron 3865U vs Core 2 Quad Q9000

VS

Aggregate performance score

Core 2 Quad Q9000
2009
4 cores / 4 threads, 45 Watt
0.98
+16.7%
Celeron 3865U
2017
2 cores / 2 threads, 15 Watt
0.84

Core 2 Quad Q9000 outperforms Celeron 3865U by a moderate 17% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q9000 and Celeron 3865U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25062610
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 QuadIntel Celeron
Power efficiency2.085.34
Architecture codenamePenryn (2008−2011)Kaby Lake-U (2017)
Release date1 January 2009 (16 years ago)3 January 2017 (8 years ago)
Launch price (MSRP)$348$107

Detailed specifications

Core 2 Quad Q9000 and Celeron 3865U 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)
Threads42
Base clock speed2 GHz1.8 GHz
Boost clock speed2 GHz1.8 GHz
Bus typeno dataOPI
Bus rate1066 MHz4 GT/s
Multiplierno data22
L1 cacheno data64K (per core)
L2 cache6 MB256K (per core)
L3 cache6 MB L2 Cache2 MB (shared)
Chip lithography45 nm14 nm
Die size107 mm298.7 mm2
Maximum core temperature100 °C100 °C
Number of transistors410 Millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range1.05V-1.175Vno data

Compatibility

Information on Core 2 Quad Q9000 and Celeron 3865U 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 (Uniprocessor)
SocketPGA478FCBGA1356,FPBGA1356
Power consumption (TDP)45 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9000 and Celeron 3865U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFino data+
Turbo Boost Technology--
Hyper-Threading Technology-+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data+
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Quad Q9000 and Celeron 3865U technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Keyno data+
MPX-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9000 and Celeron 3865U are enumerated here.

AMD-V-+
VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9000 and Celeron 3865U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3, DDR4
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 610
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data900 MHz

Graphics interfaces

Available interfaces and connections of Core 2 Quad Q9000 and Celeron 3865U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core 2 Quad Q9000 and Celeron 3865U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core 2 Quad Q9000 and Celeron 3865U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9000 and Celeron 3865U.

PCIe versionno data2.0
PCI Express lanesno data10

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 Q9000 0.98
+16.7%
Celeron 3865U 0.84

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 Q9000 1575
+17.6%
Celeron 3865U 1339

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 Q9000 274
Celeron 3865U 393
+43.4%

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 Q9000 677
Celeron 3865U 691
+2.1%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Core 2 Quad Q9000 2396
Celeron 3865U 2853
+19.1%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Core 2 Quad Q9000 8008
+47.6%
Celeron 3865U 5425

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Core 2 Quad Q9000 20.25
+94.4%
Celeron 3865U 39.36

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Core 2 Quad Q9000 2
+42.8%
Celeron 3865U 2

Gaming performance

Pros & cons summary


Performance score 0.98 0.84
Recency 1 January 2009 3 January 2017
Physical cores 4 2
Threads 4 2
Chip lithography 45 nm 14 nm
Power consumption (TDP) 45 Watt 15 Watt

Core 2 Quad Q9000 has a 16.7% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Celeron 3865U, on the other hand, has an age advantage of 8 years, a 221.4% more advanced lithography process, and 200% lower power consumption.

The Core 2 Quad Q9000 is our recommended choice as it beats the Celeron 3865U in performance tests.


Should you still have questions on choice between Core 2 Quad Q9000 and Celeron 3865U, 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 Q9000
Core 2 Quad Q9000
Intel Celeron 3865U
Celeron 3865U

Other comparisons

We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.

Community ratings

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


4.9 534 votes

Rate Core 2 Quad Q9000 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 117 votes

Rate Celeron 3865U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q9000 or Celeron 3865U, agree or disagree with our judgements, or report an error or mismatch.