| Name: | Intel Core i7-2640M | 
| Family: | Intel Core i7 | 
| Group: | Intel Core i 2000M | 
| Segment: | Mobile | 
| Generation: | 2 | 
 
                    | Name: | Intel Core i7-2640M | 
| Family: | Intel Core i7 | 
| Group: | Intel Core i 2000M | 
| Segment: | Mobile | 
| Generation: | 2 | 
| CPU Cores: | 2 | 
| Threads: | 4 | 
| Cores: | 2x | 
| Core architecture: | normal | 
| Hyperthreading: | Yes | 
| Overclocking: | No | 
| Frequency: | 2.8 GHz | 
| Turbo Frequency (1 core): | 3.5 GHz | 
| GPU name: | Intel HD Graphics 3000 | 
| GPU frequency: | 0.65 GHz | 
| GPU (Turbo): | 1.3 GHz | 
| Execution units: | 12 | 
| Shaders: | 96 | 
| Max. GPU Memory: | 2.0 GB | 
| Max. displays: | -- | 
| Generation: | 6 | 
| Direct X: | 10.1 | 
| Technology: | 32 nm | 
| Release date: | Q1/2011 | 
| h265 / HEVC (8 bit): | No | 
| h265 / HEVC (10 bit): | No | 
| h264: | Decode / Encode | 
| VP8: | No | 
| VP9: | No | 
| AV1: | No | 
| AVC: | Decode / Encode | 
| VC-1: | Decode | 
| JPEG: | No | 
| Memory type: | DDR3-1066, DDR3-1333 | 
| Max. Memory: | 16.0 GB | 
| Memory channels: | 2 | 
| Bandwidth: | 21.3 GB/s | 
| ECC: | No | 
| PCIe: | pci | 
| AES-NI: | Yes | 
| TDP (PL1 / PBP): | 35 W | 
| TDP (PL2): | None | 
| TDP up: | None | 
| TDP down: | None | 
| Tjunction max: | 100 °C | 
| Technology: | 32 nm | 
| Chip design: | Monolithic | 
| Socket: | BGA 1023 | 
| L2-Cache: | 0 bytes | 
| L3-Cache: | 4.0 MB | 
| Architecture: | Sandy Bridge H | 
| Operating systems: | Windows 10, Linux | 
| Virtualization: | VT-x, VT-x EPT | 
| Instruction set (ISA): | x86-64 (64 bit) | 
| ISA extensions: | SSE4.1, SSE4.2, AVX | 
| Release date: | Q4/2011 | 
| Release price: | 280 $ | 
| Part Number: | -- | 
| Documents: | Technical data sheet | 
 Estimated results for PassMark CPU Mark
    Estimated results for PassMark CPU Mark
|   | Intel Core i3-7102E 
                    2C 4T @ 2.1 GHz
                 | 2520 | 
|   | AMD A4-6320 
                    2C 2T @ 3.8 GHz
                 | 2512 | 
|   | Intel Core i7-2640M 
                    2C 4T @ 2.8 GHz
                 | 2477 | 
|   | Intel Core i5-670 
                    2C 4T @ 3.46 GHz
                 | 2472 | 
|   | Intel Core i5-4360U 
                    2C 4T @ 1.5 GHz
                 | 2461 | 
 Geekbench 5, 64bit (Multi-Core)
    Geekbench 5, 64bit (Multi-Core)
|   | Intel Core i7-3555LE 
                    2C 4T @ 2.5 GHz
                 | 1439 | 
|   | AMD A8-7650K 
                    4C 4T @ 3.3 GHz
                 | 1433 | 
|   | Intel Core i7-2640M 
                    2C 4T @ 2.8 GHz
                 | 1431 | 
|   | Intel Pentium G4400T 
                    2C 2T @ 2.9 GHz
                 | 1430 | 
|   | Intel Core m5-6Y54 
                    2C 4T @ 1.1 GHz
                 | 1428 | 
 Geekbench 6 (Multi-Core)
    Geekbench 6 (Multi-Core)
|   | Intel Core i3-2130 
                    2C 4T @ 3.4 GHz
                 | 1197 | 
|   | Intel Core i3-3225 
                    2C 4T @ 3.3 GHz
                 | 1195 | 
|   | Intel Core i7-2640M 
                    2C 4T @ 2.8 GHz
                 | 1184 | 
|   | Intel Celeron G4920 
                    2C 2T @ 3.2 GHz
                 | 1163 | 
|   | Intel Core i5-3610ME 
                    2C 4T @ 2.7 GHz
                 | 1144 | 
 CPU-Z Benchmark 17 (Multi-Core)
    CPU-Z Benchmark 17 (Multi-Core)
|   | Intel Core i5-3340M 
                    2C 4T @ 2.7 GHz
                 | 785 | 
|   | Intel Core i3-2120 
                    2C 4T @ 3.3 GHz
                 | 783 | 
|   | Intel Core i7-2640M 
                    2C 4T @ 2.8 GHz
                 | 779 | 
|   | AMD A8-6600K 
                    4C 4T @ 3.9 GHz
                 | 771 | 
|   | AMD A10-9700 
                    4C 4T @ 3.5 GHz
                 | 762 | 
 Geekbench 5, 64bit (Single-Core)
    Geekbench 5, 64bit (Single-Core)
|   | AMD Ryzen 7 2700U 
                    4C 8T @ 2.2 GHz
                 | 665 | 
|   | Intel Pentium J6426 
                    4C 4T @ 2.0 GHz
                 | 665 | 
|   | Intel Core i7-2640M 
                    2C 4T @ 2.8 GHz
                 | 662 | 
|   | Intel Pentium D1508 
                    2C 4T @ 2.2 GHz
                 | 659 | 
|   | Intel Core i3-6157U 
                    2C 4T @ 2.4 GHz
                 | 657 | 
 Geekbench 6 (Single-Core)
    Geekbench 6 (Single-Core)
|   | Intel Core i7-940 
                    4C 8T @ 2.93 GHz
                 | 568 | 
|   | Intel Celeron G3900T 
                    2C 2T @ 2.6 GHz
                 | 565 | 
|   | Intel Core i7-2640M 
                    2C 4T @ 2.8 GHz
                 | 563 | 
|   | Intel Xeon Bronze 3106 
                    8C 8T @ 1.7 GHz
                 | 561 | 
|   | Intel Core i3-3225 
                    2C 4T @ 3.3 GHz
                 | 558 |