Celeron N4505 vs N2840

VS

Aggregate performance score

Celeron N2840
2014
2 cores / 2 threads, 7 Watt
0.37
Celeron N4505
2021
2 cores / 2 threads, 10 Watt
1.43
+286%

Celeron N4505 outperforms Celeron N2840 by a whopping 286% based on our aggregate benchmark results.

Primary details

Comparing Celeron N2840 and Celeron N4505 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking30412202
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Celeronno data
Power efficiency5.0013.53
Architecture codenameBay Trail-M (2013−2014)Jasper Lake (2021)
Release date22 May 2014 (10 years ago)11 January 2021 (3 years ago)

Detailed specifications

Celeron N2840 and Celeron N4505 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed2.16 GHz2 GHz
Boost clock speed2.58 GHz2.9 GHz
L1 cache56K (per core)no data
L2 cache512K (per core)1.5 MB
L3 cache0 KB4 MB
Chip lithography22 nm10 nm
Maximum core temperature100 °C105 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Celeron N2840 and Celeron N4505 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
SocketFCBGA1170FCBGA1338
Power consumption (TDP)7.5 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2840 and Celeron N4505. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
AES-NI-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring-+
Smart Responseno data-
GPIOno data+
Smart Connect+no data
Turbo Boost Max 3.0no data-

Security technologies

Celeron N2840 and Celeron N4505 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDB+no data
Secure Key+no data
Identity Protection-+
SGXno data-
OS Guardno data+
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2840 and Celeron N4505 are enumerated here.

VT-d-+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2840 and Celeron N4505. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size8 GB16 GB
Max memory channels22
Maximum memory bandwidth21.32 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for Intel Atom Processor Z3700 SeriesIntel UHD Graphics
Quick Sync Video++
Graphics max frequency792 MHz750 MHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Celeron N2840 and Celeron N4505 integrated GPUs.

Number of displays supported23
eDPno data+
DisplayPort-+
HDMI-+
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by Celeron N2840 and Celeron N4505 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data4096x2160@60Hz
Max resolution over DisplayPortno data4096x2160@60Hz

Graphics API support

APIs supported by Celeron N2840 and Celeron N4505 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Celeron N2840 and Celeron N4505.

PCIe version2.0no data
PCI Express lanes48
USB revision3.0 and 2.02.0/3.2
Total number of SATA ports2no data
Max number of SATA 6 Gb/s Portsno data2
Number of USB ports514
Integrated LANno data-
UARTno data+

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.

Celeron N2840 0.37
Celeron N4505 1.43
+286%

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.

Celeron N2840 588
Celeron N4505 2266
+285%

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.

Celeron N2840 178
Celeron N4505 459
+158%

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.

Celeron N2840 297
Celeron N4505 764
+157%

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.

Celeron N2840 1331
Celeron N4505 3622
+172%

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.

Celeron N2840 2533
Celeron N4505 6861
+171%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Celeron N2840 1510
Celeron N4505 3214
+113%

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.

Celeron N2840 1
Celeron N4505 2
+180%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Celeron N2840 76
Celeron N4505 198
+160%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Celeron N2840 38
Celeron N4505 106
+179%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Celeron N2840 0.44
Celeron N4505 1.28
+191%

Gaming performance

Pros & cons summary


Performance score 0.37 1.43
Integrated graphics card 0.77 5.58
Recency 22 May 2014 11 January 2021
Chip lithography 22 nm 10 nm
Power consumption (TDP) 7 Watt 10 Watt

Celeron N2840 has 42.9% lower power consumption.

Celeron N4505, on the other hand, has a 286.5% higher aggregate performance score, 624.7% faster integrated GPU, an age advantage of 6 years, and a 120% more advanced lithography process.

The Celeron N4505 is our recommended choice as it beats the Celeron N2840 in performance tests.

Be aware that Celeron N2840 is a notebook processor while Celeron N4505 is a desktop one.


Should you still have questions on choice between Celeron N2840 and Celeron N4505, 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 Celeron N2840
Celeron N2840
Intel Celeron N4505
Celeron N4505

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.


2.7 660 votes

Rate Celeron N2840 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 8 votes

Rate Celeron N4505 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Celeron N2840 or Celeron N4505, agree or disagree with our judgements, or report an error or mismatch.