Side by side comparison and review of Intel Core i5 2450M (2nd Gen) and Intel Core i7 2640M (2nd Gen). Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Intel Core i5 2450M (2nd Gen) | Intel Core i7 2640M (2nd Gen) |
|---|
| Product Type | Processor (mobile) | Processor (mobile) |
|---|
| PROCESSOR | Intel Core i5 2450M (2nd Gen) | Intel Core i7 2640M (2nd Gen) |
|---|
| Type | Intel Core i5 2450M (2nd Gen) | Intel Core i7 2640M (2nd Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | PGA988 Socket | PGA988 Socket |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 35 W | 35 W |
| Thermal Specification | 100 °C | 100 °C |
| PCI Express Revision | 2.0 | 2.0 |
| PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | 1x16, 2x8, 1x8+2x4 |
| PCI Express Lanes Qty | 16 | 16 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, 4G WiMAX Wireless Technology, Intel My WiFi Technology, Intel Anti-Theft Technology, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Idle States | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, 4G WiMAX Wireless Technology, Intel My WiFi Technology, Intel Anti-Theft Technology, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Dual-Core |
|---|---|---|
| Number of Threads | 4 threads | 4 threads |
| Clock Speed (Frequency) | 2.5 GHz | 2.8 GHz |
| Max Turbo Speed | 3.1 GHz | 3.5 GHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 3 MB | 4 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 3 MB | L3 - 4 MB |
| Installed Size | 3 MB | 4 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i5 2450M (2nd Gen) | Intel Core i7 2640M (2nd Gen) |
|---|
| Type | Intel HD Graphics 3000 | Intel HD Graphics 3000 |
|---|---|---|
| Base Frequency | 650 MHz | 650 MHz |
| Max Dynamic Frequency | 1.3 GHz | 1.3 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, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider |
| EXPANSION & CONNECTIVITY | Intel Core i5 2450M (2nd Gen) | Intel Core i7 2640M (2nd Gen) |
|---|
| Compatible Slots | 1 x processor | 1 x processor |
|---|
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