Celeron J1800 vs Athlon X4 840

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Primary details

Comparing Athlon X4 840 and Celeron J1800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1875not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Series4x AthlonIntel Celeron
Power efficiency3.04no data
Architecture codenameKaveri (2014−2015)Bay Trail-D (2013)
Release dateAugust 2014 (10 years ago)1 November 2013 (11 years ago)
Launch price (MSRP)no data$72

Detailed specifications

Athlon X4 840 and Celeron J1800 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 speed3.1 GHz2.41 GHz
Boost clock speed3.8 GHz2.58 GHz
L1 cache256K112 KB
L2 cache4 MB1 MB
L3 cacheno data1 MB L2 Cache
Chip lithography28 nm22 nm
Die size245 mm2no data
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors2,411 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Athlon X4 840 and Celeron J1800 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
SocketSocket FM2+FCBGA1170
Power consumption (TDP)65 watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X4 840 and Celeron J1800. You'll probably need this information if you require some particular technology.

AES-NI+-
FMA+-
AVX+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
PAEno data36 Bit
FDIno data-
RSTno data-

Security technologies

Athlon X4 840 and Celeron J1800 technologies aimed at improving security, for example, by protecting against hacks.

EDBno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X4 840 and Celeron J1800 are enumerated here.

AMD-V+-
VT-dno data-
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X4 840 and Celeron J1800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2

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 Athlon X4 840 and Celeron J1800 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Athlon X4 840 and Celeron J1800.

PCIe version3.02.0
PCI Express lanes164

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.

Athlon X4 840 3325
+480%
Celeron J1800 573

Pros & cons summary


Recency on August 2014 1 November 2013
Physical cores 4 2
Threads 4 2
Chip lithography 28 nm 22 nm
Power consumption (TDP) 65 Watt 10 Watt

Athlon X4 840 has an age advantage of 8 months, and 100% more physical cores and 100% more threads.

Celeron J1800, on the other hand, has a 27.3% more advanced lithography process, and 550% lower power consumption.

We couldn't decide between Athlon X4 840 and Celeron J1800. We've got no test results to judge.

Note that Athlon X4 840 is a desktop processor while Celeron J1800 is a notebook one.


Should you still have questions on choice between Athlon X4 840 and Celeron J1800, ask them in Comments section, and we shall answer.

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AMD Athlon X4 840
Athlon X4 840
Intel Celeron J1800
Celeron J1800

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Community ratings

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


3.8 618 votes

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2.8 534 votes

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Questions & comments

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