Sempron 3850

Details and Benchmarks for AMD Sempron 3850

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Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Sempron 3850 based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

3,943 Rank: 1931
Rank Name Score Visual
1927 Celeron N3060 3,953
+0.3%
1928 Celeron 807 3,952
+0.2%
1929 Phenom X3 8450 3,950
+0.2%
1930 Core i3-2365M 3,944
+0%
1931 Sempron 3850 3,943
1932 Atom x5-Z8550 3,942
+-0%
1933 Intel Celeron P4500 3,941
-0.1%
1934 E2-2000 3,940
-0.1%
1935 Celeron N2830 3,939
-0.1%
1936 Pentium SU2700 3,939
-0.1%

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Multicore Score

Multicore performance score for Sempron 3850 based on multi-threaded benchmark results.

4,298 Rank: 1763
Rank Name Score Visual
1759 Athlon II X2 240e 4,299
+0%
1760 E2-6110 4,299
+0%
1761 Core 2 Duo P9600 4,298
+0%
1762 A4-6210 4,298
+0%
1763 Sempron 3850 4,298
1764 Celeron 3855U 4,297
+-0%
1765 Core i3-6006U 4,297
+-0%
1766 Pentium G645 4,297
+-0%
1767 Xeon E5506 4,297
+-0%
1768 Intel Atom x5-E8000 4,296
+-0%

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Singlecore Score

Single-core performance score for Sempron 3850 based on single-threaded benchmark results.

3,706 Rank: 1941
Rank Name Score Visual
1937 E1-7010 3,715
+0.2%
1938 Sempron 2650 3,714
+0.2%
1939 Intel Core i5-470UM 3,709
+0.1%
1940 V120 3,709
+0.1%
1941 Sempron 3850 3,706
1942 Athlon 64 4000+ 3,698
-0.2%
1943 Celeron 847E 3,696
-0.3%
1944 Celeron 857 3,696
-0.3%
1945 E2-3800 3,695
-0.3%
1946 Pentium N3700 3,694
-0.3%

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Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Sempron 3850 based on integer math, floating point math, and prime number computation benchmarks.

4,491 Rank: 1604
Rank Name Score Visual
1600 Atom x7-Z8700 4,491
+0%
1601 Athlon II X2 270 4,491
+0%
1602 Pentium E5700 4,491
+0%
1603 A4-9120 4,491
+0%
1604 Sempron 3850 4,491
1605 Pentium E5500 4,490
+-0%
1606 A6-4400M 4,490
+-0%
1607 Atom x5-Z8500 4,490
+-0%
1608 Celeron N2940 4,490
+-0%
1609 E2-3800 4,490
+-0%

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Data Processing

Aggregated score for Sempron 3850 based on data encryption, data compression, and string sorting benchmarks.

4,456 Rank: 1630
Rank Name Score Visual
1626 Celeron E3500 4,456
+0%
1627 Xeon 5160 4,456
+0%
1628 A6-5357M 4,456
+0%
1629 Celeron 4205U 4,456
+0%
1630 Sempron 3850 4,456
1631 Pentium B950 4,455
+-0%
1632 A9-9400 4,455
+-0%
1633 Atom x5-Z8330 4,455
+-0%
1634 Xeon 5150 4,455
+-0%
1635 Core i3-2375M 4,454
+-0%

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Physics & Compute

Aggregated score for Sempron 3850 based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,467 Rank: 1628
Rank Name Score Visual
1624 Athlon II X2 250 4,467
+0%
1625 Pentium P6100 4,467
+0%
1626 Pentium N3510 4,467
+0%
1627 E2-3200 4,467
+0%
1628 Sempron 3850 4,467
1629 Athlon II X2 B24 4,466
+-0%
1630 A4-3400 4,466
+-0%
1631 A6-9210 4,466
+-0%
1632 Atom Z3775 4,466
+-0%
1633 Celeron N2910 4,466
+-0%

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Sempron 3850 Details

Ranked #1931 of 2060 in overall performance, the AMD Sempron 3850 delivers a modest 3943 overall score in Passmark benchmarks, placing it firmly in the lower tier of available processors. Its single-core performance, measured at 3706, ranks even lower at #1941, highlighting a significant limitation in raw processing speed per core. Despite these constraints, the processor maintains a consistent multicore score of 4298, positioning it as a basic option for light multitasking and entry-level applications. As of March 2026, this 2014-era desktop CPU, built on the 28 nm Kabini architecture, is no longer competitive in modern computing environments but retains relevance in legacy systems or low-power setups.

The Sempron 3850 is a four-core processor with a base clock of 1300 MHz and a locked multiplier, limiting its overclocking potential. It operates at a 25 W TDP, making it energy-efficient for its time, and is built on the Kabini microarchitecture, which was designed for low-power, integrated solutions. The chip features 2 MB of L2 cache, a single-channel DDR3 memory interface capable of supporting up to 1600 MT/s, and a 12.8 GB/s memory bandwidth. It uses a Socket AM1 package, which restricts its compatibility to specific motherboards and prevents integration into newer platforms. The processor also supports ECC memory, a feature typically found in server-grade hardware, offering reliability benefits for certain niche applications.

Integrated graphics are provided by the Radeon R3 128CU GPU, which, while functional for basic display output and light multimedia tasks, lacks the power to handle modern gaming or video editing. The GPU operates at an unspecified maximum frequency and supports up to four display outputs, enabling multi-monitor configurations in budget systems. Hardware virtualization via AMD-V enhances virtual machine performance, while support for instruction sets such as AVX, AES, and SSE4.2 enables efficient execution of encryption, multimedia, and scientific workloads. Despite its age, the processor retains a solid foundation of modern features, including PowerNow! for dynamic power management.

In competitive benchmarks, the Sempron 3850 trails behind nearly all other CPUs in its class. It is outperformed by processors such as the Core i3-2365M and the Phenom X3 8450, which deliver higher single-core and overall scores despite being older or less powerful. In multicore performance, it holds a narrow lead over the Xeon E5506 and Core i3-6006U, but this margin is minimal. The processor’s weakest performance category is single-core, where it ranks near the bottom of the list, making it unsuitable for applications that rely heavily on high clock speeds. Its strength lies in its ability to handle basic multitasking and legacy software, where its low TDP and integrated features offer a balance of efficiency and compatibility.

For users seeking a cost-effective solution for non-demanding tasks such as web browsing, office productivity, or media playback, the Sempron 3850 remains a viable option in older systems. However, its 2014 release date and lack of modern architectural advancements mean it cannot compete with contemporary processors, even in the budget segment. As of 2026, it serves best in embedded systems, retro builds, or environments where power efficiency and low cost outweigh performance demands.
Frequently Compared

AMD A6-3620 34 views

AMD Ryzen 7 PRO 2700 34 views

AMD A10-7400P 34 views

Intel Core M 5Y10 34 views

Intel Core i3-4030U 32 views

AMD Phenom 9750 32 views

AMD Ryzen 5 3600 29 views

Intel Core i9-9940X 29 views

AMD Ryzen 3 PRO 2200GE 28 views

AMD Ryzen 5 3500X 27 views

AMD Sempron 3850

Main Specifications

Designer: AMD
Name: Sempron 3850
Cores: 4
Threads: 4
Base Frequency: 1300 MHz
Clock Multiplier: 13x (locked)
Core Name: Kabini
Socket: Socket AM1
Package: µOPGA-721
Target Segment: Desktop
TDP: 25 W

Cache Specifications

L1 Cache: 62.464 KiB
L2 Cache: 1.907 MiB

Memory Specifications

Supported Memory Type: DDR3

Physical Specifications

Process: 28 nm
Die Area: 107 mm²
Manufacturer: GlobalFoundries

CPU Features

MMX SSE SSE2 SSE3 SSE4.1 SSE4.2 AVX BMI1 AES F16C SSE4a AMD-V 3DNow! PowerNow!
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