In depth comparison and review of Intel Core i7 840QM and Intel Core i5 7200U (7th Gen). 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 840QM | Intel Core i5 7200U (7th Gen) |
|---|
| Product Type | Processor (mobile) | Processor |
|---|
| PROCESSOR | Intel Core i7 840QM | Intel Core i5 7200U (7th Gen) |
|---|
| Type | Intel Core i7 840QM | Intel Core i5 7200U (7th Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | 988-pin Micro FCPGA | - |
| Compatible Processor Socket | - | LGA1356 Socket |
| Manufacturing Process | 45 nm | 14 nm |
| Thermal Design Power | 45 W | - |
| Thermal Specification | 100 °C | 100 °C |
| PCI Express Revision | 2.0 | 3.0 |
| PCI Express Configurations | 1x16, 2x8 | 1x4, 2x2, 1x2+2x1, 4x1 |
| PCI Express Lanes Qty | 16 | 12 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, Intel Trusted Execution Technology, Enhanced Halt State (C1E), streaming SIMD extensions 4.2 | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel My WiFi Technology, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel OS Guard, Intel Smart Response Technology, Intel Software Guard Extensions (SGX), Intel Memory Protection Extensions (MPX), Intel Speed Shift Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Dual-Core |
|---|---|---|
| Number of Threads | 8 threads | 4 threads |
| Clock Speed (Frequency) | 1.86 GHz | 2.5 GHz |
| Max Turbo Speed | 3.2 GHz | 3.1 GHz |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 3 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | Smart Cache - 3 MB |
| Installed Size | 8 MB | - |
| INTEGRATED GRAPHICS (GPU) | Intel Core i7 840QM | Intel Core i5 7200U (7th Gen) |
|---|
| Type | - | Intel HD Graphics 620 |
|---|---|---|
| Base Frequency | - | 300 MHz |
| Max Dynamic Frequency | - | 1 GHz |
| Max Supported Memory Size | - | 32 GB |
| Max Supported Resolution | - | 4096x2304@24Hz (HDMI), 4096x2304@60Hz (eDP), 4096x2304@60Hz (DP) |
| Features | - | Intel Clear Video Technology, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Triple Display Capable |
| EXPANSION & CONNECTIVITY | Intel Core i7 840QM | Intel Core i5 7200U (7th Gen) |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | Intel Core i7 840QM | Intel Core i5 7200U (7th Gen) |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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