Core i3-L13G4 vs Core i7-820QM
Primary details
Comparing Core i7-820QM and Core i3-L13G4 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2288 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | Intel Ice Lake |
| Architecture codename | Clarksfield (2009−2010) | Lakefield (2020) |
| Release date | 24 June 2009 (15 years ago) | 10 June 2020 (4 years ago) |
| Launch price (MSRP) | $546 | $281 |
| Current price | $529 (1x MSRP) | no data |
Detailed specifications
Core i7-820QM and Core i3-L13G4 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 5 (Penta-Core) |
| Threads | 8 | 5 |
| Base clock speed | 1.73 GHz | 0.8 GHz |
| Boost clock speed | 3.06 GHz | 2.8 GHz |
| Bus support | 2.5 GT/s | no data |
| L1 cache | 256 KB | no data |
| L2 cache | 1 MB | 1.5 MB |
| L3 cache | 8 MB (shared) | 4 MB |
| Chip lithography | 45 nm | 10 nm |
| Die size | 296 mm2 | no data |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | 774 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i7-820QM and Core i3-L13G4 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | FCPGA988,PGA988 | FC-CSP1016 |
| Power consumption (TDP) | 45 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-820QM and Core i3-L13G4. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | - | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | - |
| TSX | no data | + |
| Idle States | + | + |
| Thermal Monitoring | + | no data |
| SIPP | no data | - |
| PAE | 36 Bit | no data |
| Turbo Boost Max 3.0 | no data | + |
| Status | Discontinued | Discontinued |
Security technologies
Core i7-820QM and Core i3-L13G4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Secure Boot | no data | + |
| Secure Key | no data | + |
| MPX | no data | - |
| SGX | no data | - |
| OS Guard | no data | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-820QM and Core i3-L13G4 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-820QM and Core i3-L13G4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066, DDR3-1333 | DDR4 |
| Maximum memory size | 8 GB | 8 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | 34 GB/s |
| ECC memory support | - | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | None | Intel UHD Graphics |
| Quick Sync Video | no data | + |
| Graphics max frequency | no data | 500 MHz |
| Execution Units | no data | 48 |
Graphics interfaces
Available interfaces and connections of Core i7-820QM and Core i3-L13G4 integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Core i7-820QM and Core i3-L13G4 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
Graphics API support
APIs supported by Core i7-820QM and Core i3-L13G4 integrated GPUs, sometimes API versions are included.
| DirectX | no data | DX12 |
| OpenGL | no data | OpenGL4.5 |
Peripherals
Specifications and connection of peripherals supported by Core i7-820QM and Core i3-L13G4.
| PCIe version | 2 | 3.0 |
| PCI Express lanes | 16 | 6 |
Pros & cons summary
| Recency | 24 June 2009 | 10 June 2020 |
| Physical cores | 4 | 5 |
| Threads | 8 | 5 |
| Cost | $546 | $281 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 10 Watt |
We couldn't decide between Core i7-820QM and Core i3-L13G4. We've got no test results to judge.
Should you still have questions on choice between Core i7-820QM and Core i3-L13G4, ask them in Comments section, and we shall answer.
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