i3-11100B vs Athlon 64 X2 3800+

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Athlon 64 X2 3600+ Athlon 64 X2 3800+ Athlon 64 X2 3800+ EE Athlon 64 X2 3800+ EE SFF Athlon 64 X2 4000+ Athlon 64 X2 4200+ Athlon 64 X2 5000+ Athlon 64 X2 5200+ Athlon 64 X2 5400+ Athlon 64 X2 5600+ Athlon 64 X2 6000+ Athlon 64 X2 6400+ BE
VS
Core i3-1115G4 Core i3-1125G4 Core i3-11100B Core i5-1135G7 Core i5-1145G7 Core i5-1155G7 Core i5-11300H Core i5-11320H Core i5-11400H Core i7-1165G7 Core i7-1185G7 Core i7-11800H

Contents

Athlon 64 X2 3800+ Athlon 64 X2 3800+
i3-11100B i3-11100B

Primary details

Comparing Athlon 64 X2 3800+ and Core i3-11100B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated987
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiencyno data10.41
Architecture codenameManchester (2005−2006)no data
Release dateAugust 2005 (19 years ago)1 April 2021 (3 years ago)

Detailed specifications

Athlon 64 X2 3800+ and Core i3-11100B 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)
Threads28
Base clock speedno data3.6 GHz
Boost clock speed2 GHz4.4 GHz
Bus rateno data8 GT/s
L1 cache256Kno data
L2 cache512 KBno data
L3 cache0 KB12 MB
Chip lithography90 nm10 nm SuperFin
Die size220 mm2no data
Maximum core temperatureno data100 °C
Number of transistors154 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Athlon 64 X2 3800+ and Core i3-11100B 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
Socket939no data
Power consumption (TDP)89 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 X2 3800+ and Core i3-11100B. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
vProno data-
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Athlon 64 X2 3800+ and Core i3-11100B technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 64 X2 3800+ and Core i3-11100B are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 X2 3800+ and Core i3-11100B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataUp to 3200 MT/s
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.4 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Athlon 64 X2 3800+ and Core i3-11100B integrated GPUs.

Number of displays supportedno data4
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Athlon 64 X2 3800+ and Core i3-11100B integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2304@30Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Athlon 64 X2 3800+ and Core i3-11100B integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Athlon 64 X2 3800+ and Core i3-11100B.

PCIe versionno data3.0
PCI Express lanesno data16

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 64 X2 3800+ 629
i3-11100B 11357
+1706%

Pros & cons summary

Physical cores 2 4
Threads 2 8
Chip lithography 90 nm 10 nm
Power consumption (TDP) 89 Watt 65 Watt

i3-11100B has 100% more physical cores and 300% more threads, a 800% more advanced lithography process, and 36.9% lower power consumption.

We couldn't decide between Athlon 64 X2 3800+ and Core i3-11100B. We've got no test results to judge.

Note that Athlon 64 X2 3800+ is a desktop processor while Core i3-11100B is a notebook one.

Should you still have questions on choice between Athlon 64 X2 3800+ and Core i3-11100B, 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.

AMD Athlon 64 X2 3800+
Athlon 64 X2 3800+
Intel Core i3-11100B
Core i3-11100B
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D-1513N D 1513N

Community ratings

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

2.9 94 votes

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3.7 20 votes

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Questions & comments

Here you can ask a question about Athlon 64 X2 3800+ or Core i3-11100B, agree or disagree with our judgements, or report an error or mismatch.