In depth comparison and review of Intel Pentium G645 and AMD Athlon 64 X2 4400+. 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 64 X2 4400+ |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Pentium G645 | AMD Athlon 64 X2 4400+ |
|---|
| Type | Intel Pentium G645 | AMD Athlon 64 X2 4400+ |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | Socket AM2 |
| Core Voltage | - | 1.3 V/1.35 V |
| Manufacturing Process | 32 nm | 90 nm |
| Thermal Design Power | 65 W | 65 W |
| Thermal Specification | 69.1 °C | 70 °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) | HyperTransport technology, AMD64 technology, Enhanced Virus Protection, AMD Cool'n'Quiet Technology |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Dual-Core |
|---|---|---|
| Number of Threads | 2 threads | - |
| Clock Speed (Frequency) | 2.9 GHz | 2.2 GHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 3 MB | - |
|---|---|---|
| Cache Level 1 Size | - | 256 KB |
| Cache Memory Details | L3 - 3 MB | L2 - |
| Installed Size | 3 MB | 2 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Pentium G645 | AMD Athlon 64 X2 4400+ |
|---|
| 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 64 X2 4400+ |
|---|
| Compatible Slots | - | 1 x processor |
|---|
| MISCELLANEOUS | Intel Pentium G645 | AMD Athlon 64 X2 4400+ |
|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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