Celeron N2840 vs Core 2 Quad Q9300

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Primary details

Comparing Core 2 Quad Q9300 and Celeron N2840 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2298not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Celeron
Power efficiency1.25no data
Architecture codenameYorkfield (2007−2009)Bay Trail-M (2013−2014)
Release dateMarch 2008 (16 years ago)22 May 2014 (10 years ago)

Detailed specifications

Core 2 Quad Q9300 and Celeron N2840 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 speed2.5 GHz2.16 GHz
Boost clock speed2.5 GHz2.58 GHz
Bus rate1333 MHzno data
L1 cache64K (per core)56K (per core)
L2 cache6 MB (shared)512K (per core)
L3 cache0 KB0 KB
Chip lithography45 nm22 nm
Die size2x 81 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)71 °Cno data
Number of transistors456 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9300 and Celeron N2840 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
SocketLGA775FCBGA1170
Power consumption (TDP)95 Watt7.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9300 and Celeron N2840. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring+-
Demand Based Switching-no data
Smart Connectno data+
FSB parity+no data

Security technologies

Core 2 Quad Q9300 and Celeron N2840 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++
Secure Keyno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9300 and Celeron N2840 are enumerated here.

VT-d+-
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9300 and Celeron N2840. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.32 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for Intel Atom® Processor Z3700 Series
Quick Sync Video-+
Graphics max frequencyno data792 MHz

Graphics interfaces

Available interfaces and connections of Core 2 Quad Q9300 and Celeron N2840 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9300 and Celeron N2840.

PCIe versionno data2.0
PCI Express lanesno data4
USB revisionno data3.0 and 2.0
Total number of SATA portsno data2
Number of USB portsno data5

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 Q9300 1984
+238%
Celeron N2840 587

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 Q9300 318
+78.7%
Celeron N2840 178

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 Q9300 888
+199%
Celeron N2840 297

Pros & cons summary


Physical cores 4 2
Threads 4 2
Chip lithography 45 nm 22 nm
Power consumption (TDP) 95 Watt 7 Watt

Core 2 Quad Q9300 has 100% more physical cores and 100% more threads.

Celeron N2840, on the other hand, has a 104.5% more advanced lithography process, and 1257.1% lower power consumption.

We couldn't decide between Core 2 Quad Q9300 and Celeron N2840. We've got no test results to judge.

Note that Core 2 Quad Q9300 is a desktop processor while Celeron N2840 is a notebook one.


Should you still have questions on choice between Core 2 Quad Q9300 and Celeron N2840, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9300
Core 2 Quad Q9300
Intel Celeron N2840
Celeron N2840

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Community ratings

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4.4 763 votes

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