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AMD Phenom II X2 555 vs AMD Sempron 2650
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CPU comparison with benchmarks
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| AMD Phenom II X2 555 | AMD Sempron 2650 | |
CPU comparisonIn this CPU comparison, we compare the AMD Phenom II X2 555 and the AMD Sempron 2650 and use benchmarks to check which processor is faster.
We compare the AMD Phenom II X2 555 2 core processor released in Q2/2010 with the AMD Sempron 2650 which has 2 CPU cores and was introduced in Q2/2014. |
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| AMD Phenom II (52) | Family | AMD Sempron (2) |
| AMD Phenom II - 545 (9) | CPU group | AMD Sempron 2000/3000 (2) |
| 2 | Generation | 1 |
| Callisto (K10) | Architecture | Kabini (Jaguar) |
| Desktop | Segment | Desktop |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X2 555 is a 2 core processor with a clock frequency of 3.20 GHz. The processor can compute 2 threads at the same time. The AMD Sempron 2650 clocks with 1.45 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
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| AMD Phenom II X2 555 | Characteristic | AMD Sempron 2650 |
| 2 | Cores | 2 |
| 2 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| Yes | Overclocking ? | No |
| 3.20 GHz | Frequency | 1.45 GHz |
| -- | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
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. |
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| no iGPU | GPU | AMD Radeon HD 8240 |
| GPU frequency | 0.40 GHz | |
| -- | GPU (Turbo) | -- |
| -- | GPU Generation | 5 |
| Technology | 28 nm | |
| Max. displays | 2 | |
| -- | Compute units | 2 |
| -- | Shader | 128 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | 2 GB |
| -- | DirectX Version | 11.1 |
Hardware codec supportA 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. |
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| no iGPU | GPU | AMD Radeon HD 8240 |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | Decode |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | Decode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD Phenom II X2 555, while the AMD Sempron 2650 supports a maximum of 8 GB of memory with a maximum memory bandwidth of 10.7 GB/s enabled. |
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| AMD Phenom II X2 555 | Characteristic | AMD Sempron 2650 |
| DDR3-1333, DDR2-1066 | Memory | DDR3L-1333 |
| Max. Memory | 8 GB | |
| 2 (Dual Channel) | Memory channels | 1 (Single Channel) |
| 21.3 GB/s | Max. Bandwidth | 10.7 GB/s |
| No | ECC | No |
| -- | L2 Cache | 1.00 MB |
| 6.00 MB | L3 Cache | -- |
| -- | PCIe version | 2.0 |
| -- | PCIe lanes | 4 |
| -- | PCIe Bandwidth | 2.0 GB/s |
Thermal ManagementThe AMD Phenom II X2 555 has a TDP of 80 W. The TDP of the AMD Sempron 2650 is 25 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| AMD Phenom II X2 555 | Characteristic | AMD Sempron 2650 |
| 80 W | TDP (PL1 / PBP) | 25 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 90 °C |
Technical detailsThe AMD Phenom II X2 555 has 6.00 MB cache and is manufactured in 45 nm. The cache of AMD Sempron 2650 is at 1.00 MB. The processor is manufactured in 28 nm. |
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| AMD Phenom II X2 555 | Characteristic | AMD Sempron 2650 |
| 45 nm | Technology | 28 nm |
| Unknown | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE3, SSE4a | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX |
| AM3 | Socket | AM1 |
| AMD-V | Virtualization | AMD-V |
| No | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q2/2010 | Release date | Q2/2014 |
| -- | Release price | 26 $ |
| show more data | show more data | |
2C 2T @ 3.20 GHz buy now on Amazon and save!
2C 2T @ 1.45 GHz buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 2 CPU benchmarks
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.
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AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
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AMD Sempron 2650
2C 2T @ 1.45 GHz |
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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.
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AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
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AMD Sempron 2650
2C 2T @ 1.45 GHz |
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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.
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AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
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AMD Sempron 2650
2C 2T @ 1.45 GHz |
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Geekbench 6 Single-Core
Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.
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AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
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AMD Sempron 2650
2C 2T @ 1.45 GHz |
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Geekbench 6 Multi-Core
The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.
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AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
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AMD Sempron 2650
2C 2T @ 1.45 GHz |
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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.
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AMD Phenom II X2 555
@ 0.00 GHz |
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AMD Sempron 2650
AMD Radeon HD 8240 @ 0.40 GHz |
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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.
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AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
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AMD Sempron 2650
2C 2T @ 1.45 GHz |
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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.
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AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
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AMD Sempron 2650
2C 2T @ 1.45 GHz |
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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.
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AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
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AMD Sempron 2650
2C 2T @ 1.45 GHz |
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Devices using this processor |
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| AMD Phenom II X2 555 | AMD Sempron 2650 |
| Unknown | Unknown |
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