In depth comparison and review of AMD Sempron 145 and AMD Athlon II X4 845. 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 145 | AMD Athlon II X4 845 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Sempron 145 | AMD Athlon II X4 845 |
|---|
| Type | AMD Sempron 145 | AMD Athlon II X4 845 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM3 | Socket FM2+ |
| Manufacturing Process | 45 nm | 28 nm |
| Thermal Design Power | 45 W | 65 W |
| Thermal Specification | - | 71.3 °C |
| Architecture Features | HyperTransport technology, integrated memory controller, Enhanced Virus Protection, AMD Cool'n'Quiet Technology, AMD Virtualization | AMD Virtualization |
| PERFORMANCE |
|---|
| Number of Cores | - | Quad-Core |
|---|---|---|
| Number of Threads | - | 4 threads |
| Clock Speed (Frequency) | 2.8 GHz | 3.5 GHz |
| Max Turbo Speed | - | 3.8 GHz |
| Bus Speed | 2000 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 1 MB | 2 MB |
|---|---|---|
| Cache Level 1 Size | 128 KB | - |
| Cache Memory Details | L2 - 1 MB | L2 - 2 MB |
| Installed Size | 1 MB | - |
| EXPANSION & CONNECTIVITY | AMD Sempron 145 | AMD Athlon II X4 845 |
|---|
| Compatible Slots | 1 x processor - Socket AM3 | - |
|---|
| MISCELLANEOUS | AMD Sempron 145 | AMD Athlon II X4 845 |
|---|
| Included Accessories | - | Near Silent Thermal Solution |
|---|---|---|
| Compliant Standards | - | AES |
| Service & Support | Limited warranty - 3 years | - |
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