In depth comparison and review of Intel Core i7 4700MQ (4th Gen) and Intel Core i7 840QM. 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 4700MQ (4th Gen) | Intel Core i7 840QM |
|---|
| Product Type | Processor (mobile) | Processor (mobile) |
|---|
| PROCESSOR | Intel Core i7 4700MQ (4th Gen) | Intel Core i7 840QM |
|---|
| Type | Intel Core i7 4700MQ (4th Gen) | Intel Core i7 840QM |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | - | 988-pin Micro FCPGA |
| Compatible Processor Socket | PGA946 Socket | - |
| Manufacturing Process | 22 nm | 45 nm |
| Thermal Design Power | 47 W | 45 W |
| Thermal Specification | 100 °C | 100 °C |
| PCI Express Revision | 3.0 | 2.0 |
| PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | 1x16, 2x8 |
| PCI Express Lanes Qty | 16 | 16 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Turbo Boost Technology 2.0, Intel Anti-Theft Technology, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0) | 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 |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 8 threads |
| Clock Speed (Frequency) | 2.4 GHz | 1.86 GHz |
| Max Turbo Speed | 3.4 GHz | 3.2 GHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 6 MB | 8 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 6 MB | L3 - 8 MB |
| Installed Size | 6 MB | 8 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i7 4700MQ (4th Gen) | Intel Core i7 840QM |
|---|
| Type | Intel HD Graphics 4600 | - |
|---|---|---|
| Base Frequency | 400 MHz | - |
| Max Dynamic Frequency | 1.15 GHz | - |
| Max Supported Memory Size | 2 GB | - |
| Max Supported Resolution | 3840x2160@60Hz (DP), 2880x1800@60Hz (VGA), 3840x2160@60Hz (HDMI) | - |
| Features | Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider, Triple Display Capable | - |
| EXPANSION & CONNECTIVITY | Intel Core i7 4700MQ (4th Gen) | Intel Core i7 840QM |
|---|
| Compatible Slots | - | 1 x processor |
|---|
| MISCELLANEOUS | Intel Core i7 4700MQ (4th Gen) | Intel Core i7 840QM |
|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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