Celeron N4505 vs B800

VS

Aggregate performance score

Celeron B800
2011
2 cores / 2 threads, 35 Watt
0.42
Celeron N4505
2021
2 cores / 2 threads, 10 Watt
1.43
+240%

Celeron N4505 outperforms Celeron B800 by a whopping 240% based on our aggregate benchmark results.

Primary details

Comparing Celeron B800 and Celeron N4505 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking29892202
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Celeronno data
Power efficiency1.1413.53
Architecture codenameSandy Bridge (2011−2013)Jasper Lake (2021)
Release date19 June 2011 (13 years ago)11 January 2021 (3 years ago)
Launch price (MSRP)$80no data

Detailed specifications

Celeron B800 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 speed1.5 GHz2 GHz
Boost clock speed1.5 GHz2.9 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier15no data
L1 cache128 KBno data
L2 cache512 KB1.5 MB
L3 cache2 MB (shared)4 MB
Chip lithography32 nm10 nm
Die size131 mm2no data
Maximum core temperature100 °C105 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Celeron B800 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 configuration1 (Uniprocessor)1
SocketFCPGA988FCBGA1338
Power consumption (TDP)35 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B800 and Celeron N4505. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.2
AES-NI-+
FMA+-
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Responseno data-
Demand Based Switching-no data
GPIOno data+
Turbo Boost Max 3.0no data-
FDI+no data
Fast Memory Access+no data

Security technologies

Celeron B800 and Celeron N4505 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB+no data
Identity Protection-+
SGXno data-
OS Guardno data+
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B800 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 B800 and Celeron N4505. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GB16 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for 2nd Generation Intel ProcessorsIntel UHD Graphics
Quick Sync Video-+
Graphics max frequency1 GHz750 MHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Celeron B800 and Celeron N4505 integrated GPUs.

Number of displays supported23
eDP++
DisplayPort++
HDMI++
MIPI-DSIno data+
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Celeron B800 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 B800 and Celeron N4505 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Celeron B800 and Celeron N4505.

PCIe version2.0no data
PCI Express lanes168
USB revisionno data2.0/3.2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data14
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 B800 0.42
Celeron N4505 1.43
+240%

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 B800 663
Celeron N4505 2266
+242%

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 B800 247
Celeron N4505 459
+85.8%

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 B800 416
Celeron N4505 764
+83.7%

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 B800 1910
Celeron N4505 3622
+89.6%

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 B800 3779
Celeron N4505 6861
+81.5%

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 B800 1534
Celeron N4505 3214
+110%

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.

Celeron B800 47
Celeron N4505 35.84
+31.1%

Gaming performance

Pros & cons summary


Performance score 0.42 1.43
Integrated graphics card 0.77 5.58
Recency 19 June 2011 11 January 2021
Chip lithography 32 nm 10 nm
Power consumption (TDP) 35 Watt 10 Watt

Celeron N4505 has a 240.5% higher aggregate performance score, 624.7% faster integrated GPU, an age advantage of 9 years, a 220% more advanced lithography process, and 250% lower power consumption.

The Celeron N4505 is our recommended choice as it beats the Celeron B800 in performance tests.

Be aware that Celeron B800 is a notebook processor while Celeron N4505 is a desktop one.


Should you still have questions on choice between Celeron B800 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 B800
Celeron B800
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.


2.6 193 votes

Rate Celeron B800 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 B800 or Celeron N4505, agree or disagree with our judgements, or report an error or mismatch.