In depth comparison and review of Intel Core i7 840QM and Intel Core i7 Extreme Edition 2920XM (2nd 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 i7 Extreme Edition 2920XM (2nd Gen) |
|---|
| Product Type | Processor (mobile) | Processor (mobile) |
|---|
| PROCESSOR | Intel Core i7 840QM | Intel Core i7 Extreme Edition 2920XM (2nd Gen) |
|---|
| Type | Intel Core i7 840QM | Intel Core i7 Extreme Edition 2920XM (2nd Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | 988-pin Micro FCPGA | 988-pin Micro FCPGA |
| Manufacturing Process | 45 nm | 32 nm |
| Thermal Design Power | 45 W | 55 W |
| Thermal Specification | 100 °C | 100 °C |
| PCI Express Revision | 2.0 | - |
| PCI Express Configurations | 1x16, 2x8 | - |
| PCI Express Lanes Qty | 16 | - |
| 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 | Intel Turbo Boost Technology 2.0 |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 8 threads |
| Clock Speed (Frequency) | 1.86 GHz | 2.5 GHz |
| Max Turbo Speed | 3.2 GHz | 3.5 GHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 8 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | Smart Cache - 8 MB |
| Installed Size | 8 MB | 8 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i7 840QM | Intel Core i7 Extreme Edition 2920XM (2nd Gen) |
|---|
| Type | - | Intel HD Graphics 3000 |
|---|---|---|
| Base Frequency | - | 650 MHz |
| Max Dynamic Frequency | - | 1.3 GHz |
| EXPANSION & CONNECTIVITY | Intel Core i7 840QM | Intel Core i7 Extreme Edition 2920XM (2nd Gen) |
|---|
| Compatible Slots | 1 x processor | 1 x processor |
|---|
| MISCELLANEOUS | Intel Core i7 840QM | Intel Core i7 Extreme Edition 2920XM (2nd Gen) |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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