AMD Sempron 145 vs AMD Phenom II X4 945 (125W)
Comparative analysis of AMD Sempron 145 and AMD Phenom II X4 945 (125W) processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).
Differences
Reasons to consider the AMD Sempron 145
- CPU is newer: launch date 1 year(s) 5 month(s) later
- 2.8x lower typical power consumption: 45 Watt vs 125 Watt
| Launch date | September 2010 vs April 2009 |
| Thermal Design Power (TDP) | 45 Watt vs 125 Watt |
Reasons to consider the AMD Phenom II X4 945 (125W)
- 3 more cores, run more applications at once: 4 vs 1
- Around 7% higher clock speed: 3 GHz vs 2.8 GHz
- 4x more L1 cache, more data can be stored in the L1 cache for quick access later
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
| Number of cores | 4 vs 1 |
| Maximum frequency | 3 GHz vs 2.8 GHz |
| L1 cache | 128 KB (per core) vs 128 KB (per core) |
| L2 cache | 512 KB (per core) vs 1024 KB (per core) |
Compare benchmarks
CPU 1: AMD Sempron 145
CPU 2: AMD Phenom II X4 945 (125W)
| Name | AMD Sempron 145 | AMD Phenom II X4 945 (125W) |
|---|---|---|
| PassMark - Single thread mark | 1033 | |
| PassMark - CPU mark | 532 | |
| Geekbench 4 - Single Core | 325 | |
| Geekbench 4 - Multi-Core | 317 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 3.576 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 14.5 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.212 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 0.394 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.125 |
Compare specifications (specs)
| AMD Sempron 145 | AMD Phenom II X4 945 (125W) | |
|---|---|---|
Essentials |
||
| Architecture codename | Sargas | Deneb |
| Launch date | September 2010 | April 2009 |
| Launch price (MSRP) | $95 | |
| Place in performance rating | 2739 | 3280 |
| Price now | $16.98 | |
| Value for money (0-100) | 14.02 | |
| Vertical segment | Desktop | Desktop |
Performance |
||
| 64 bit support | ||
| Die size | 117 mm | 258 mm |
| L1 cache | 128 KB (per core) | 128 KB (per core) |
| L2 cache | 1024 KB (per core) | 512 KB (per core) |
| Manufacturing process technology | 45 nm | 45 nm |
| Maximum frequency | 2.8 GHz | 3 GHz |
| Number of cores | 1 | 4 |
| Transistor count | 234 million | 758 million |
| L3 cache | 6144 KB (shared) | |
Memory |
||
| Supported memory types | DDR3 | DDR3 |
Compatibility |
||
| Max number of CPUs in a configuration | 1 | 1 |
| Sockets supported | AM3 | AM3 |
| Thermal Design Power (TDP) | 45 Watt | 125 Watt |
