In depth comparison and review of Intel Pentium G645 and Intel Pentium G2020. 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 | Intel Pentium G2020 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Pentium G645 | Intel Pentium G2020 |
|---|
| Type | Intel Pentium G645 | Intel Pentium G2020 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | LGA1155 Socket |
| Manufacturing Process | 32 nm | 22 nm |
| Thermal Design Power | 65 W | 55 W |
| Thermal Specification | 69.1 °C | - |
| PCI Express Revision | 2.0 | 2.0 |
| PCI Express Configurations | - | 1x16, 2x8, 1x8+2x4 |
| 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) | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Dual-Core |
|---|---|---|
| Number of Threads | 2 threads | 2 threads |
| Clock Speed (Frequency) | 2.9 GHz | 2.9 GHz |
| CACHE MEMORY |
|---|
| Cache | 3 MB | 3 MB |
|---|---|---|
| Cache Memory Details | L3 - 3 MB | Smart Cache - 3 MB |
| Installed Size | 3 MB | 3 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Pentium G645 | Intel Pentium G2020 |
|---|
| Type | Intel HD Graphics with Dynamic Frequency | Intel HD Graphics |
|---|---|---|
| Base Frequency | 850 MHz | 650 MHz |
| Max Dynamic Frequency | 1.1 GHz | 1.05 GHz |
| Features | Dual Display Capable, Intel FDI | Triple Display Capable |
| EXPANSION & CONNECTIVITY | Intel Pentium G645 | Intel Pentium G2020 |
|---|
| Compatible Slots | - | 1 x processor - LGA1155 Socket |
|---|
| MISCELLANEOUS | Intel Pentium G645 | Intel Pentium G2020 |
|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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