| Name: | Intel Core i7-870S | 
| Family: | Intel Core i7 | 
| Group: | Intel Core i7 800 | 
| Segment: | Desktop / Server | 
| Generation: | 1 | 
 
                    | Name: | Intel Core i7-870S | 
| Family: | Intel Core i7 | 
| Group: | Intel Core i7 800 | 
| Segment: | Desktop / Server | 
| Generation: | 1 | 
| CPU Cores: | 4 | 
| Threads: | 8 | 
| Cores: | 4x | 
| Core architecture: | normal | 
| Hyperthreading: | Yes | 
| Overclocking: | No | 
| Frequency: | 2.66 GHz | 
| Turbo Frequency (1 core): | 3.6 GHz | 
| Memory type: | DDR3-1333 | 
| Max. Memory: | 16.0 GB | 
| Memory channels: | 2 | 
| Bandwidth: | 21.3 GB/s | 
| ECC: | No | 
| PCIe: | pci | 
| AES-NI: | No | 
| TDP (PL1 / PBP): | 82 W | 
| TDP (PL2): | None | 
| TDP up: | None | 
| TDP down: | None | 
| Tjunction max: | -- | 
| Technology: | 45 nm | 
| Chip design: | Monolithic | 
| Socket: | LGA 1156 | 
| L2-Cache: | 1.0 MB | 
| L3-Cache: | 8.0 MB | 
| Architecture: | Lynnfield | 
| Operating systems: | Windows 10, Linux | 
| Virtualization: | VT-x, VT-x EPT, VT-d | 
| Instruction set (ISA): | x86-64 (64 bit) | 
| ISA extensions: | SSE4.1, SSE4.2 | 
| Release date: | Q2/2010 | 
| Release price: | -- | 
| Part Number: | -- | 
| Documents: | Technical data sheet | 
 Estimated results for PassMark CPU Mark
    Estimated results for PassMark CPU Mark
|   | AMD A8-3550MX 
                    4C 4T @ 2.0 GHz
                 | 2866 | 
|   | AMD A8-7150B 
                    4C 4T @ 1.9 GHz
                 | 2855 | 
|   | Intel Core i7-870S 
                    4C 8T @ 2.66 GHz
                 | 2842 | 
|   | Intel Core i5-4278U 
                    2C 4T @ 2.6 GHz
                 | 2839 | 
|   | Intel Core i3-6157U 
                    2C 4T @ 2.4 GHz
                 | 2800 | 
 Geekbench 5, 64bit (Multi-Core)
    Geekbench 5, 64bit (Multi-Core)
|   | AMD Ryzen 3 5125C 
                    2C 4T @ 3.0 GHz
                 | 2036 | 
|   | Intel Pentium Gold G6400E 
                    2C 4T @ 3.8 GHz
                 | 2036 | 
|   | Intel Core i7-870S 
                    4C 8T @ 2.66 GHz
                 | 2034 | 
|   | Intel Core i7-2710QE 
                    4C 8T @ 2.1 GHz
                 | 2026 | 
|   | AMD Athlon 220GE 
                    2C 4T @ 3.4 GHz
                 | 2023 | 
 Geekbench 6 (Multi-Core)
    Geekbench 6 (Multi-Core)
|   | Intel Celeron 6305E 
                    2C 2T @ 1.8 GHz
                 | 1439 | 
|   | Intel Pentium G3460 
                    2C 2T @ 3.5 GHz
                 | 1402 | 
|   | Intel Core i7-870S 
                    4C 8T @ 2.66 GHz
                 | 1391 | 
|   | Intel Core i5-8200Y 
                    2C 4T @ 1.3 GHz
                 | 1390 | 
|   | Intel Core m5-6Y57 
                    2C 4T @ 1.1 GHz
                 | 1367 | 
 Geekbench 5, 64bit (Single-Core)
    Geekbench 5, 64bit (Single-Core)
|   | Intel Core i7-2637M 
                    2C 4T @ 1.7 GHz
                 | 567 | 
|   | Intel Core i7-3689Y 
                    2C 4T @ 1.5 GHz
                 | 566 | 
|   | Intel Core i7-870S 
                    4C 8T @ 2.66 GHz
                 | 565 | 
|   | Intel Core i7-2677M 
                    2C 4T @ 1.8 GHz
                 | 562 | 
|   | Intel Celeron 4305UE 
                    2C 2T @ 2.0 GHz
                 | 561 | 
 Geekbench 6 (Single-Core)
    Geekbench 6 (Single-Core)
|   | Intel Atom x6413E 
                    4C 4T @ 1.5 GHz
                 | 498 | 
|   | Intel Core i7-870 
                    4C 8T @ 2.93 GHz
                 | 481 | 
|   | Intel Core i7-870S 
                    4C 8T @ 2.66 GHz
                 | 472 | 
|   | Intel Core i3-540 
                    2C 4T @ 3.06 GHz
                 | 470 | 
|   | Intel Pentium G2010 
                    2C 2T @ 2.8 GHz
                 | 470 |