Sempron 3850 vs A6-3420M

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Aggregate performance score

A6-3420M
2011
4 cores / 4 threads, 35 Watt
0.85
+13.3%

A6-3420M outperforms Sempron 3850 by a moderate 13% based on our aggregate benchmark results.

Primary details

Comparing A6-3420M and Sempron 3850 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25842677
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD A-Seriesno data
Power efficiency2.212.74
Architecture codenameLlano (2011−2012)Kabini (2013−2014)
Release date20 December 2011 (12 years ago)9 April 2014 (10 years ago)

Detailed specifications

A6-3420M and Sempron 3850 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)4 (Quad-Core)
Threads44
Base clock speed1.5 GHzno data
Boost clock speed2.4 GHz1.3 GHz
L1 cache128 KB (per core)256 KB
L2 cache1 MB (per core)2048 KB
L3 cache0 KBno data
Chip lithography32 nm28 nm
Die size228 mm2107 mm2
Maximum core temperatureno data90 °C
Maximum case temperature (TCase)no data90 °C
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on A6-3420M and Sempron 3850 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
SocketFS1AM1
Power consumption (TDP)35 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-3420M and Sempron 3850. You'll probably need this information if you require some particular technology.

Instruction set extensions3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6480Gno data
AES-NI-+
FMA-FMA4
AVX-+
PowerNow-+
PowerGating-+
VirusProtect-+

Virtualization technologies

Virtual machine speed-up technologies supported by A6-3420M and Sempron 3850 are enumerated here.

AMD-V++
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-3420M and Sempron 3850. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-1600
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 6520GAMD Radeon R3 Graphics
Number of pipelinesno data128
Enduro-+
Switchable graphics-+
UVD-+
VCE-+

Graphics interfaces

Available interfaces and connections of A6-3420M and Sempron 3850 integrated GPUs.

DisplayPort-+
HDMI-+

Graphics API support

APIs supported by A6-3420M and Sempron 3850 integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX® 12
Vulkan-+

Peripherals

Specifications and connection of peripherals supported by A6-3420M and Sempron 3850.

PCIe versionno data2.0
PCI Express lanesno data4

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.

A6-3420M 0.85
+13.3%
Sempron 3850 0.75

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.

A6-3420M 1294
+12.5%
Sempron 3850 1150

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.

A6-3420M 240
+50%
Sempron 3850 160

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.

A6-3420M 627
+17.2%
Sempron 3850 535

Gaming performance

Pros & cons summary


Performance score 0.85 0.75
Recency 20 December 2011 9 April 2014
Chip lithography 32 nm 28 nm
Power consumption (TDP) 35 Watt 25 Watt

A6-3420M has a 13.3% higher aggregate performance score.

Sempron 3850, on the other hand, has an age advantage of 2 years, a 14.3% more advanced lithography process, and 40% lower power consumption.

The A6-3420M is our recommended choice as it beats the Sempron 3850 in performance tests.

Be aware that A6-3420M is a notebook processor while Sempron 3850 is a desktop one.


Should you still have questions on choice between A6-3420M and Sempron 3850, ask them in Comments section, and we shall answer.

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AMD A6-3420M
A6-3420M
AMD Sempron 3850
Sempron 3850

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Community ratings

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Questions & comments

Here you can ask a question about A6-3420M or Sempron 3850, agree or disagree with our judgements, or report an error or mismatch.