In depth comparison and review of Intel Core i7 840QM and Intel Xeon E7-8893v3. 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 Xeon E7-8893v3 |
|---|
| Product Type | Processor (mobile) | Processor |
|---|
| PROCESSOR | Intel Core i7 840QM | Intel Xeon E7-8893v3 |
|---|
| Type | Intel Core i7 840QM | Intel Xeon E7-8893v3 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | 988-pin Micro FCPGA | - |
| Compatible Processor Socket | - | LGA2011 Socket |
| Manufacturing Process | 45 nm | 22 nm |
| Thermal Design Power | 45 W | 140 W |
| Thermal Specification | 100 °C | 75 °C |
| PCI Express Revision | 2.0 | 3.0 |
| PCI Express Configurations | 1x16, 2x8 | X16, x4, x8 |
| PCI Express Lanes Qty | 16 | 32 |
| 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 | Hyper-Threading Technology, Execute Disable Bit capability, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel VT-x with Extended Page Tables (EPT), Intel Secure Key, Intel OS Guard |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 8 threads |
| Clock Speed (Frequency) | 1.86 GHz | 3.2 GHz |
| Max Turbo Speed | 3.2 GHz | 3.5 GHz |
| Bus Speed | - | 1866 MHz |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 45 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | 45 MB |
| Installed Size | 8 MB | - |
| EXPANSION & CONNECTIVITY | Intel Core i7 840QM | Intel Xeon E7-8893v3 |
|---|
| Expansion Slots | - | 24 (total) / 24 (free) x memory - DIMM 240-pin |
|---|---|---|
| Compatible Slots | 1 x processor | - |
| MISCELLANEOUS | Intel Core i7 840QM | Intel Xeon E7-8893v3 |
|---|
| Included Accessories | - | 2 hot swap fans |
|---|---|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 1 year |
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