In depth comparison and review of AMD Sempron 2650 and AMD Phenom II X4 945. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | AMD Sempron 2650 | AMD Phenom II X4 945 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Sempron 2650 | AMD Phenom II X4 945 |
|---|
| Type | AMD Sempron 2650 | AMD Phenom II X4 945 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Max Supported Qty | - | 1 |
| Compatible Processor Socket | Socket AM1 | Socket AM3 |
| Power Efficiency | - | Energy Efficient |
| Manufacturing Process | 28 nm | 45 nm |
| Thermal Design Power | 25 W | 95 W |
| Thermal Specification | - | 71 °C |
| Architecture Features | - | HyperTransport technology, AMD64 technology, integrated memory controller, Enhanced Virus Protection, AMD Cool'n'Quiet Technology, AMD Virtualization, AMD CoolCore Technology |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Quad-Core |
|---|---|---|
| Number of Threads | 2 threads | - |
| Clock Speed (Frequency) | 1.45 GHz | 3 GHz |
| Bus Speed | 1333 MHz | - |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 1 MB | - |
|---|---|---|
| Cache Memory Details | L2 - 1024 KB | L2 - 4 x 512 KB L3 - 6 MB |
| Installed Size | 1 MB | 6 MB |
| INTEGRATED GRAPHICS (GPU) | AMD Sempron 2650 | AMD Phenom II X4 945 |
|---|
| Type | Radeon R3 Series Graphics | - |
|---|---|---|
| Base Frequency | 400 MHz | - |
| EXPANSION & CONNECTIVITY | AMD Sempron 2650 | AMD Phenom II X4 945 |
|---|
| Compatible Slots | - | 1 x processor - Socket AM3 |
|---|
| MISCELLANEOUS | AMD Sempron 2650 | AMD Phenom II X4 945 |
|---|
| Service & Support | - | Limited warranty - 3 years |
|---|
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