In depth comparison and review of Intel Core i3 3220T (3rd 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 i3 3220T (3rd Gen) | Intel Core i7 840QM |
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Product Type | Processor | Processor (mobile) |
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PROCESSOR | Intel Core i3 3220T (3rd Gen) | Intel Core i7 840QM |
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Type | Intel Core i3 3220T (3rd Gen) | Intel Core i7 840QM |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Packaging Type | - | 988-pin Micro FCPGA |
Compatible Processor Socket | LGA1155 Socket | - |
Power Efficiency | Low-Power | - |
Manufacturing Process | 22 nm | 45 nm |
Thermal Design Power | 35 W | 45 W |
Thermal Specification | - | 100 °C |
PCI Express Revision | 2.0 | 2.0 |
PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | 1x16, 2x8 |
PCI Express Lanes Qty | - | 16 |
Architecture Features | Hyper-Threading Technology | 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 |
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Number of Cores | Dual-Core | Quad-Core |
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Number of Threads | 4 threads | 8 threads |
Clock Speed (Frequency) | 2.8 GHz | 1.86 GHz |
Max Turbo Speed | - | 3.2 GHz |
64-bit Computing | - | Yes |
CACHE MEMORY |
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Cache | 3 MB | 8 MB |
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Cache Memory Details | L3 - 3 MB | L3 - 8 MB |
Installed Size | 3 MB | 8 MB |
INTEGRATED GRAPHICS (GPU) | Intel Core i3 3220T (3rd Gen) | Intel Core i7 840QM |
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Type | Intel HD Graphics 2500 | - |
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Base Frequency | 650 MHz | - |
Max Dynamic Frequency | 1.05 GHz | - |
Features | Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider | - |
EXPANSION & CONNECTIVITY | Intel Core i3 3220T (3rd Gen) | Intel Core i7 840QM |
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Compatible Slots | - | 1 x processor |
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MISCELLANEOUS | Intel Core i3 3220T (3rd Gen) | Intel Core i7 840QM |
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Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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