In depth comparison and review of Intel Core i7 3820QM (3rd Gen) and Intel Pentium 2020M. 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 Core i7 3820QM (3rd Gen) | Intel Pentium 2020M |
|---|
| Product Type | Processor (mobile) | Processor (mobile) |
|---|
| PROCESSOR | Intel Core i7 3820QM (3rd Gen) | Intel Pentium 2020M |
|---|
| Type | Intel Core i7 3820QM (3rd Gen) | Intel Pentium 2020M |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | PGA988 Socket | PGA988 Socket |
| Manufacturing Process | 22 nm | 22 nm |
| Thermal Design Power | 45 W | 35 W |
| Thermal Specification | 105 °C | 90 °C |
| PCI Express Revision | 3.0 | 2.0 |
| PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | 1x16, 2x8, 1x8+2x4 |
| PCI Express Lanes Qty | 16 | 16 |
| Architecture Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Intel My WiFi Technology, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Dual-Core |
|---|---|---|
| Number of Threads | 8 threads | 2 threads |
| Clock Speed (Frequency) | 2.7 GHz | 2.4 GHz |
| Max Turbo Speed | 3.7 GHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 2 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | Smart Cache - 2 MB |
| Installed Size | 8 MB | 2 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i7 3820QM (3rd Gen) | Intel Pentium 2020M |
|---|
| Type | Intel HD Graphics 4000 | Intel HD Graphics |
|---|---|---|
| Base Frequency | 650 MHz | 650 MHz |
| Max Dynamic Frequency | 1.25 GHz | 1.1 GHz |
| Features | Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider | Intel FDI, Triple Display Capable |
| MISCELLANEOUS | Intel Core i7 3820QM (3rd Gen) | Intel Pentium 2020M |
|---|
| Compliant Standards | Halogen-free | - |
|---|---|---|
| Service & Support | Limited warranty - 3 years | - |
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