AMD Sempron 2650 vs AMD A8-4500M

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CPU comparison with benchmarks


AMD Sempron 2650 CPU1 vs CPU2 AMD A8-4500M
AMD Sempron 2650 AMD A8-4500M

CPU comparison

In this CPU comparison, we compare the AMD Sempron 2650 and the AMD A8-4500M and use benchmarks to check which processor is faster.

We compare the AMD Sempron 2650 2 core processor released in Q2/2014 with the AMD A8-4500M which has 4 CPU cores and was introduced in Q2/2012.
AMD Sempron (2) Family AMD A (112)
AMD Sempron 2000/3000 (2) CPU group AMD A8-4000M (2)
1 Generation 2
Kabini (Jaguar) Architecture Trinity (Piledriver)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Sempron 2650 is a 2 core processor with a clock frequency of 1.45 GHz. The processor can compute 2 threads at the same time. The AMD A8-4500M clocks with 1.90 GHz (2.80 GHz), has 4 CPU cores and can calculate 4 threads in parallel.

AMD Sempron 2650 Characteristic AMD A8-4500M
2 Cores 4
2 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.45 GHz Frequency 1.90 GHz
-- Turbo Frequency (1 Core) 2.80 GHz
-- Turbo Frequency (All Cores) 2.80 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD Sempron 2650 Characteristic AMD A8-4500M
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

AMD Radeon HD 8240 GPU AMD Radeon HD 7640G
0.40 GHz GPU frequency 0.50 GHz
-- GPU (Turbo) 0.69 GHz
5 GPU Generation 4
28 nm Technology 32 nm
2 Max. displays 2
2 Compute units 4
128 Shader 256
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 2 GB
11.1 DirectX Version 11

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

AMD Radeon HD 8240 GPU AMD Radeon HD 7640G
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 Decode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to 8 GB of memory in a maximum of 1 memory channels is supported by the AMD Sempron 2650, while the AMD A8-4500M supports a maximum of GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled.

AMD Sempron 2650 Characteristic AMD A8-4500M
DDR3L-1333 Memory DDR3-1600
8 GB Max. Memory
1 (Single Channel) Memory channels 2 (Dual Channel)
10.7 GB/s Max. Bandwidth 25.6 GB/s
No ECC No
1.00 MB L2 Cache --
-- L3 Cache 4.00 MB
2.0 PCIe version --
4 PCIe lanes --
2.0 GB/s PCIe Bandwidth --

Thermal Management

The AMD Sempron 2650 has a TDP of 25 W. The TDP of the AMD A8-4500M is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Sempron 2650 Characteristic AMD A8-4500M
25 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
90 °C Tjunction max. --

Technical details

The AMD Sempron 2650 has 1.00 MB cache and is manufactured in 28 nm. The cache of AMD A8-4500M is at 4.00 MB. The processor is manufactured in 32 nm.

AMD Sempron 2650 Characteristic AMD A8-4500M
28 nm Technology 32 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
AM1 Socket FS1r2
AMD-V Virtualization AMD-V
Yes AES-NI Yes
Windows 10, Linux Operating systems
Q2/2014 Release date Q2/2012
26 $ Release price --
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Rate these processors

Here you can rate the AMD Sempron 2650 to help other visitors make their purchasing decisions. The average rating is 1.0 stars (2 ratings). Rate now:
Here you can rate the AMD A8-4500M to help other visitors make their purchasing decisions. The average rating is 3.7 stars (3 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Sempron 2650 (56%)
AMD A8-4500M (100%)
⌀ Multi core performance in 2 CPU benchmarks
AMD Sempron 2650 (31%)
AMD A8-4500M (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Sempron 2650 AMD Sempron 2650
2C 2T @ 1.45 GHz
178 (56%)
AMD A8-4500M AMD A8-4500M
4C 4T @ 2.80 GHz
316 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Sempron 2650 AMD Sempron 2650
2C 2T @ 1.45 GHz
340 (40%)
AMD A8-4500M AMD A8-4500M
4C 4T @ 2.80 GHz
844 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Sempron 2650 AMD Sempron 2650
AMD Radeon HD 8240 @ 0.40 GHz
102 (29%)
AMD A8-4500M AMD A8-4500M
AMD Radeon HD 7640G @ 0.69 GHz
351 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Sempron 2650 AMD Sempron 2650
2C 2T @ 1.45 GHz
564 (21%)
AMD A8-4500M AMD A8-4500M
4C 4T @ 2.80 GHz
2702 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD Sempron 2650 AMD Sempron 2650
2C 2T @ 1.45 GHz
161 (100%)
AMD A8-4500M AMD A8-4500M
4C 4T @ 2.80 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD Sempron 2650 AMD Sempron 2650
2C 2T @ 1.45 GHz
273 (100%)
AMD A8-4500M AMD A8-4500M
4C 4T @ 2.80 GHz
0 (0%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Sempron 2650 AMD Sempron 2650
2C 2T @ 1.45 GHz
0 (0%)
AMD A8-4500M AMD A8-4500M
4C 4T @ 2.80 GHz
93 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Sempron 2650 AMD Sempron 2650
2C 2T @ 1.45 GHz
0 (0%)
AMD A8-4500M AMD A8-4500M
4C 4T @ 2.80 GHz
285 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD Sempron 2650 AMD Sempron 2650
2C 2T @ 1.45 GHz
0 (0%)
AMD A8-4500M AMD A8-4500M
4C 4T @ 1.90 GHz
389 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Sempron 2650 AMD Sempron 2650
2C 2T @ 1.45 GHz
0 (0%)
AMD A8-4500M AMD A8-4500M
4C 4T @ 2.80 GHz
61 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Sempron 2650 AMD Sempron 2650
2C 2T @ 1.45 GHz
0 (0%)
AMD A8-4500M AMD A8-4500M
4C 4T @ 2.80 GHz
158 (100%)

Devices using this processor

AMD Sempron 2650 AMD A8-4500M
Unknown Unknown

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