Pentium 3805U vs A6-3670K

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Primary details

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

Place in the rankingnot rated2919
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.04
Market segmentDesktop processorLaptop
Seriesno dataIntel Pentium
Power efficiencyno data1.92
DesignerAMDIntel
Manufacturerno dataIntel
Architecture codenameLlano (2011−2012)Broadwell-U (2015)
Release date20 December 2011 (13 years ago)1 March 2015 (10 years ago)
Launch price (MSRP)no data$161

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

A6-3670K and Pentium 3805U 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 speed2.7 GHz1.9 GHz
Boost clock speed2.7 GHz1.9 GHz
Bus rateno data5 GT/s
L1 cache128 KB (per core)64K (per core)
L2 cache1 MB (per core)256K (per core)
L3 cache0 KB2 MB (shared)
Chip lithography32 nm14 nm
Die size228 mm282 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)no data105 °C
Number of transistors1,178 million1300 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on A6-3670K and Pentium 3805U 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
SocketFM1FCBGA1168
Power consumption (TDP)100 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-3670K and Pentium 3805U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data-
FDIno data+
Fast Memory Accessno data+

Security technologies

A6-3670K and Pentium 3805U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Identity Protection-+
OS Guardno data-

Virtualization technologies

Virtual machine speed-up technologies supported by A6-3670K and Pentium 3805U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-3670K and Pentium 3805U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardRadeon HD 6530DIntel HD Graphics for 5th Generation Intel Processors
Quick Sync Video-+
Clear Videono data+
Graphics max frequencyno data800 MHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of A6-3670K and Pentium 3805U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+

Graphics API support

APIs supported by A6-3670K and Pentium 3805U integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12

Peripherals

Specifications and connection of peripherals supported by A6-3670K and Pentium 3805U.

PCIe versionno data2.0
PCI Express lanesno data12

Pros & cons summary


Recency 20 December 2011 1 March 2015
Physical cores 4 2
Threads 4 2
Chip lithography 32 nm 14 nm
Power consumption (TDP) 100 Watt 15 Watt

A6-3670K has 100% more physical cores and 100% more threads.

Pentium 3805U, on the other hand, has an age advantage of 3 years, a 128.6% more advanced lithography process, and 566.7% lower power consumption.

We couldn't decide between AMD A6-3670K and Intel Pentium 3805U. We've got no test results to judge.

Note that A6-3670K is a desktop processor while Pentium 3805U is a notebook one.

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AMD A6-3670K
A6-3670K
Intel Pentium 3805U
Pentium 3805U

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Community ratings

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


3.1 59 votes

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3.6 27 votes

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