| Name: | Intel Core i7-3840QM | 
| Family: | Intel Core i7 Extreme Edition | 
| Group: | Intel Core i 3000M | 
| Segment: | Mobile | 
| Generation: | 3 | 
 
                    | Name: | Intel Core i7-3840QM | 
| Family: | Intel Core i7 Extreme Edition | 
| Group: | Intel Core i 3000M | 
| Segment: | Mobile | 
| Generation: | 3 | 
| CPU Cores: | 4 | 
| Threads: | 8 | 
| Cores: | 4x | 
| Core architecture: | normal | 
| Hyperthreading: | Yes | 
| Overclocking: | Yes | 
| Frequency: | 2.8 GHz | 
| Turbo Frequency (1 core): | 3.8 GHz | 
| GPU name: | Intel HD Graphics 4000 | 
| GPU frequency: | 0.65 GHz | 
| GPU (Turbo): | 1.3 GHz | 
| Execution units: | 16 | 
| Shaders: | 128 | 
| Max. GPU Memory: | 2.0 GB | 
| Max. displays: | -- | 
| Generation: | 7 | 
| Direct X: | 11.0 | 
| Technology: | 22 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: | Decode | 
| Memory type: | DDR3L-1600, DDR3L-1333, DDR3-1333, DDR3-1600 | 
| Max. Memory: | 32.0 GB | 
| Memory channels: | 2 | 
| Bandwidth: | 25.6 GB/s | 
| ECC: | No | 
| PCIe: | pci | 
| AES-NI: | Yes | 
| TDP (PL1 / PBP): | 45 W | 
| TDP (PL2): | None | 
| TDP up: | None | 
| TDP down: | None | 
| Tjunction max: | 105 °C | 
| Technology: | 22 nm | 
| Chip design: | Monolithic | 
| Socket: | PGA 988 | 
| L2-Cache: | 0 bytes | 
| L3-Cache: | 8.0 MB | 
| Architecture: | Ivy 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: | Q3/2012 | 
| Release price: | 568 $ | 
| Part Number: | -- | 
| Documents: | Technical data sheet | 
 Estimated results for PassMark CPU Mark
    Estimated results for PassMark CPU Mark
|   | Intel Core i5-7600T 
                    4C 4T @ 2.8 GHz
                 | 5924 | 
|   | Intel Core i7-5750HQ 
                    4C 8T @ 2.5 GHz
                 | 5915 | 
|   | Intel Core i7-3840QM 
                    4C 8T @ 2.8 GHz
                 | 5911 | 
|   | Intel Xeon D-1521 
                    4C 8T @ 2.4 GHz
                 | 5894 | 
|   | Intel Core i3-8300T 
                    4C 4T @ 3.2 GHz
                 | 5880 | 
 Geekbench 5, 64bit (Multi-Core)
    Geekbench 5, 64bit (Multi-Core)
|   | AMD Ryzen 3 2300X 
                    4C 4T @ 3.5 GHz
                 | 3097 | 
|   | Intel Core i5-7500 
                    4C 4T @ 3.4 GHz
                 | 3091 | 
|   | Intel Core i7-3840QM 
                    4C 8T @ 2.8 GHz
                 | 3089 | 
|   | Intel Core i5-7600T 
                    4C 4T @ 2.8 GHz
                 | 3084 | 
|   | Qualcomm Snapdragon Microsoft SQ2 
                    NoneC NoneT @ --
                 | 3053 | 
 Geekbench 6 (Multi-Core)
    Geekbench 6 (Multi-Core)
|   | Intel Core i7-980 
                    6C 12T @ 3.33 GHz
                 | 2714 | 
|   | Intel Core i3-7320 
                    2C 4T @ 4.1 GHz
                 | 2677 | 
|   | Intel Core i7-3840QM 
                    4C 8T @ 2.8 GHz
                 | 2588 | 
|   | AMD Ryzen 3 3300U 
                    4C 4T @ 2.1 GHz
                 | 2567 | 
|   | Intel Core i5-7287U 
                    2C 4T @ 3.3 GHz
                 | 2539 | 
 CPU-Z Benchmark 17 (Multi-Core)
    CPU-Z Benchmark 17 (Multi-Core)
|   | Intel Core i7-5700HQ 
                    4C 8T @ 2.7 GHz
                 | 1729 | 
|   | Intel Core i7-2700K 
                    4C 8T @ 3.5 GHz
                 | 1723 | 
|   | Intel Core i7-3840QM 
                    4C 8T @ 2.8 GHz
                 | 1699 | 
|   | AMD Ryzen 5 PRO 2500U 
                    4C 8T @ 2.0 GHz
                 | 1675 | 
|   | Intel Core i7-3720QM 
                    4C 8T @ 2.6 GHz
                 | 1672 | 
 Geekbench 5, 64bit (Single-Core)
    Geekbench 5, 64bit (Single-Core)
|   | Intel Xeon D-2183IT 
                    16C 32T @ 2.2 GHz
                 | 793 | 
|   | Qualcomm Snapdragon Microsoft SQ2 
                    NoneC NoneT @ --
                 | 793 | 
|   | Intel Core i7-3840QM 
                    4C 8T @ 2.8 GHz
                 | 793 | 
|   | Qualcomm Snapdragon Microsoft SQ2 
                    NoneC NoneT @ --
                 | 793 | 
|   | Intel Xeon D-2183IT 
                    16C 32T @ 2.2 GHz
                 | 793 | 
 Geekbench 6 (Single-Core)
    Geekbench 6 (Single-Core)
|   | Intel Xeon E5-2696 v2 
                    12C 24T @ 2.5 GHz
                 | 689 | 
|   | AMD EPYC 7301 
                    16C 32T @ 2.2 GHz
                 | 687 | 
|   | Intel Core i7-3840QM 
                    4C 8T @ 2.8 GHz
                 | 686 | 
|   | Intel Core i5-4302Y 
                    2C 4T @ 1.6 GHz
                 | 676 | 
|   | Intel Xeon E5-2670 v2 
                    10C 20T @ 2.5 GHz
                 | 672 | 
 iGPU - FP32 Performance (Single-precision GFLOPS)
    iGPU - FP32 Performance (Single-precision GFLOPS)
|   | Intel Pentium Gold G7400 
                    2C 4T @ 3.7 GHz
                 | 345 | 
|   | UNISOC T760 
                    NoneC NoneT @ --
                 | 333 | 
|   | Intel Core i7-3840QM 
                    4C 8T @ 2.8 GHz
                 | 333 | 
|   | UNISOC T760 
                    NoneC NoneT @ --
                 | 333 | 
|   | Intel Celeron G6900 
                    2C 2T @ 3.4 GHz
                 | 332 |