A4-1350 vs Celeron B840

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Aggregate performance score

Celeron B840
2011
2 cores / 2 threads, 35 Watt
0.61
+7%
A4-1350
2013
4 cores / 4 threads, 8 Watt
0.57

Celeron B840 outperforms A4-1350 by a small 7% based on our aggregate benchmark results.

Primary details

Comparing Celeron B840 and A4-1350 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27872810
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronAMD A-Series
Power efficiency1.656.74
Architecture codenameSandy Bridge (2011−2013)Kabini (2013−2014)
Release date1 July 2011 (13 years ago)18 October 2013 (11 years ago)
Launch price (MSRP)$86no data

Detailed specifications

Celeron B840 and A4-1350 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)4 (Quad-Core)
Threads24
Base clock speed1.9 GHzno data
Boost clock speed1.9 GHz1 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier19no data
L1 cache64K (per core)128K (per core)
L2 cache256K (per core)512K (per core)
L3 cache2 MB (shared)0 KB
Chip lithography32 nm32 nm
Die size131 mm2246 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data90 °C
Number of transistors504 million1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron B840 and A4-1350 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
SocketFCPGA988,PGA988FT3
Power consumption (TDP)35 Watt8 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B840 and A4-1350. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX
AES-NI-+
FMA+-
AVX-+
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Celeron B840 and A4-1350 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B840 and A4-1350 are enumerated here.

AMD-V-+
VT-d-no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B840 and A4-1350. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 2nd Generation Intel® ProcessorsAMD Radeon HD 8210
Graphics max frequency1 GHzno data

Graphics interfaces

Available interfaces and connections of Celeron B840 and A4-1350 integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Celeron B840 and A4-1350.

PCIe version2.0no data
PCI Express lanes16no 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 B840 0.61
+7%
A4-1350 0.57

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 B840 967
+6.1%
A4-1350 911

Gaming performance

Pros & cons summary


Performance score 0.61 0.57
Recency 1 July 2011 18 October 2013
Physical cores 2 4
Threads 2 4
Power consumption (TDP) 35 Watt 8 Watt

Celeron B840 has a 7% higher aggregate performance score.

A4-1350, on the other hand, has an age advantage of 2 years, 100% more physical cores and 100% more threads, and 337.5% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Celeron B840 and A4-1350.


Should you still have questions on choice between Celeron B840 and A4-1350, ask them in Comments section, and we shall answer.

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Intel Celeron B840
Celeron B840
AMD A4-1350
A4-1350

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Community ratings

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


1.9 17 votes

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Questions & comments

Here you can ask a question about Celeron B840 or A4-1350, agree or disagree with our judgements, or report an error or mismatch.