In depth comparison and review of Intel Pentium G645 and AMD Athlon II X4 631. 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 | Intel Pentium G645 | AMD Athlon II X4 631 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Pentium G645 | AMD Athlon II X4 631 |
|---|
| Type | Intel Pentium G645 | AMD Athlon II X4 631 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | Socket FM1 |
| Core Voltage | - | 0.45 V - 1.4125 V |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 65 W | 100 W |
| Thermal Specification | 69.1 °C | 70.1 °C |
| PCI Express Revision | 2.0 | - |
| Architecture Features | Enhanced SpeedStep technology, integrated memory controller, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) | 3DNow! Professional technology, streaming SIMD extensions, streaming SIMD extensions 2, MMX instructions set, HyperTransport technology, AMD64 technology, integrated memory controller, streaming SIMD extensions 3, 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) | 2.9 GHz | 2.6 GHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 3 MB | - |
|---|---|---|
| Cache Memory Details | L3 - 3 MB | L2 - 4 MB |
| Installed Size | 3 MB | 4 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Pentium G645 | AMD Athlon II X4 631 |
|---|
| Type | Intel HD Graphics with Dynamic Frequency | - |
|---|---|---|
| Base Frequency | 850 MHz | - |
| Max Dynamic Frequency | 1.1 GHz | - |
| Features | Dual Display Capable, Intel FDI | - |
| EXPANSION & CONNECTIVITY | Intel Pentium G645 | AMD Athlon II X4 631 |
|---|
| Compatible Slots | - | 1 x processor - Socket FM1 |
|---|
| MISCELLANEOUS | Intel Pentium G645 | AMD Athlon II X4 631 |
|---|
| Included Accessories | - | Heat sink |
|---|---|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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