Sempron 2650

Details and Benchmarks for AMD Sempron 2650

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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 2650 based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

3,932 Rank: 1942
Rank Name Score Visual
1938 Celeron N3050 3,937
+0.1%
1939 Athlon 64 X2 5000+ 3,935
+0.1%
1940 E2-3800 3,933
+0%
1941 E1-7010 3,932
+0%
1942 Sempron 2650 3,932
1943 Pentium N3700 3,930
-0.1%
1944 Athlon 64 4000+ 3,930
-0.1%
1945 Intel Core i5-470UM 3,927
-0.1%
1946 A4-5000 3,924
-0.2%
1947 Pentium J2900 3,921
-0.3%

View full ranking →

Multicore Score

Multicore performance score for Sempron 2650 based on multi-threaded benchmark results.

4,258 Rank: 1883
Rank Name Score Visual
1879 Atom x5-Z8350 4,259
+0%
1880 Atom D2550 4,259
+0%
1881 E1-7010 4,258
+0%
1882 Athlon 64 X2 4600+ 4,258
+0%
1883 Sempron 2650 4,258
1884 Intel Pentium P6000 4,257
+-0%
1885 Intel Celeron P4500 4,257
+-0%
1886 E1-6010 4,257
+-0%
1887 Intel Celeron J3160 4,256
+-0%
1888 Athlon II X3 450 4,256
+-0%

View full ranking →

Singlecore Score

Single-core performance score for Sempron 2650 based on single-threaded benchmark results.

3,714 Rank: 1938
Rank Name Score Visual
1934 Celeron N2820 3,728
+0.4%
1935 Core 2 Duo T7300 3,725
+0.3%
1936 Atom Z3770 3,722
+0.2%
1937 E1-7010 3,715
+0%
1938 Sempron 2650 3,714
1939 Intel Core i5-470UM 3,709
-0.1%
1940 V120 3,709
-0.1%
1941 Sempron 3850 3,706
-0.2%
1942 Athlon 64 4000+ 3,698
-0.4%
1943 Celeron 847E 3,696
-0.5%

View full ranking →

Workload Scores

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

Number Crunching

Aggregated score for Sempron 2650 based on integer math, floating point math, and prime number computation benchmarks.

4,464 Rank: 1722
Rank Name Score Visual
1718 Celeron E1500 4,464
+0%
1719 E-450 4,464
+0%
1720 E-350 4,464
+0%
1721 Atom N2800 4,464
+0%
1722 Sempron 2650 4,464
1723 Celeron 807 4,463
+-0%
1724 Celeron N2808 4,463
+-0%
1725 Sempron LE-1300 4,463
+-0%
1726 Atom Z3770 4,462
+-0%
1727 V140 4,462
+-0%

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Data Processing

Aggregated score for Sempron 2650 based on data encryption, data compression, and string sorting benchmarks.

4,430 Rank: 1736
Rank Name Score Visual
1732 Atom 330 4,430
+0%
1733 Atom N570 4,430
+0%
1734 Atom N2600 4,430
+0%
1735 Celeron N2805 4,430
+0%
1736 Sempron 2650 4,430
1737 Sempron LE-1300 4,429
+-0%
1738 E1-6010 4,429
+-0%
1739 V120 4,428
+-0%
1740 Celeron 900 4,428
+-0%
1741 E1-1200 4,428
+-0%

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Physics & Compute

Aggregated score for Sempron 2650 based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,445 Rank: 1723
Rank Name Score Visual
1719 E1-7010 4,445
+0%
1720 Atom D2700 4,445
+0%
1721 Atom N2800 4,445
+0%
1722 Atom D2550 4,445
+0%
1723 Sempron 2650 4,445
1724 Sempron 140 4,444
+-0%
1725 E1-2500 4,444
+-0%
1726 Atom D525 4,443
+-0%
1727 Celeron N2805 4,443
+-0%
1728 E1-6010 4,443
+-0%

View full ranking →

Sempron 2650 Details

The AMD Sempron 2650, launched in April 2014, stands as a budget-oriented desktop processor built on the Kabini architecture and designed for users seeking basic computing performance with integrated graphics. Despite its age, the processor remains relevant in niche scenarios such as low-power systems, embedded applications, or second-hand builds where cost and power efficiency are prioritized. As of March 2026, the Sempron 2650 is well over a decade old, placing it in the category of legacy hardware. Its performance reflects this era, with modern benchmarks revealing a processor that is significantly outpaced by contemporary CPUs, yet still functional for light productivity and media playback.

The Sempron 2650 features two cores and two threads, operating at a base frequency of 1.45 GHz with a locked multiplier, which limits overclocking potential. It is manufactured on a 28 nm process by GlobalFoundries and operates at a TDP of 25 W, making it an energy-efficient choice for small form factor systems or passive cooling setups. The chip includes 0.061 MiB of L1 cache and 0.954 MiB of L2 cache, with no L3 cache present. Memory support is limited to DDR3-1333 in a single-channel configuration, resulting in a memory bandwidth of 10.7 GB/s. The processor uses the Socket AM1 interface and supports ECC memory, a rare feature for a low-end CPU, which adds value in environments where data integrity is important.

Integrated graphics are provided by the Radeon R3 128CU GPU, which offers basic 2D and 3D acceleration suitable for office tasks, web browsing, and standard-definition video playback. While not capable of modern gaming or high-resolution content creation, the GPU allows for a fully self-contained system without requiring a discrete graphics card. The processor also supports a range of instruction sets, including AVX, AES-NI, and AMD-V, enabling efficient virtualization and encryption tasks. Additionally, it supports MMX, SSE, SSE2, SSE3, SSE4.1, SSE4.2, and 3DNow! extensions, ensuring compatibility with a broad range of legacy and modern software.

In benchmark testing, the Sempron 2650 achieves an overall score of 3932, ranking 1941st out of 2060 processors. Its single-core score of 3714 places it at 1938th, while the multicore score of 4258 ranks it 1881st. These results indicate that the processor is weakest in multicore performance, a natural consequence of its two-core design and low clock speeds. It competes with other low-end processors from the same era, such as the Intel Celeron and AMD E-series, but generally trails behind them in both single-core and multicore performance. Notably, it outperforms the Intel Celeron J3160 and the AMD Sempron 3850 in overall score, but falls short of the E2-3800 and Athlon 64 X2 5000+.

Given its position in the market and performance metrics, the Sempron 2650 is best suited for entry-level desktops, basic office work, and light multimedia use. It is not competitive with modern processors, as evidenced by its low ranking compared to the top 50 CPUs, which include high-end models like the Ryzen Threadripper PRO 9995WX and Core Ultra 9 285K. However, its low cost and minimal power draw make it a viable option for legacy systems, retro builds, or as a replacement in aging machines where performance demands are modest. For users requiring more power, upgrading to a modern CPU would be necessary, but the Sempron 2650 remains a practical choice for ultra-low-cost computing.
Frequently Compared

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AMD Sempron 2650

Main Specifications

Designer: AMD
Name: Sempron 2650
Cores: 2
Threads: 2
Base Frequency: 1450 MHz
Clock Multiplier: 14.5xx (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: 0.954 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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