Core i7-620UE vs Core i7-620LE
Primary details
Comparing Core i7-620LE and Core i7-620UE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | Intel Core i7 |
| Architecture codename | Westmere (2010−2011) | Westmere (2010−2011) |
| Release date | 7 January 2010 (14 years ago) | 7 January 2010 (14 years ago) |
| Launch price (MSRP) | $247 | $248 |
Detailed specifications
Core i7-620LE and Core i7-620UE 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 | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Boost clock speed | 2 GHz | 1.07 GHz |
| Bus support | 1 × 2.5 GT/s | 1 × 2.5 GT/s |
| L1 cache | 128 KB | 128 KB |
| L2 cache | 512 KB | 512 KB |
| L3 cache | 4 MB | 4 MB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 81 mm2 | 81 mm2 |
| Number of transistors | 382 Million | 382 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i7-620LE and Core i7-620UE 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 (Uniprocessor) | 1 (Uniprocessor) |
| Power consumption (TDP) | 25 Watt | 18 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-620LE and Core i7-620UE. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
Security technologies
Core i7-620LE and Core i7-620UE technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-620LE and Core i7-620UE are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-620LE and Core i7-620UE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066 | DDR3-800 |
| Maximum memory size | 8 GB | 8 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 17.051 GB/s | 12.799 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics | Intel HD Graphics |
Peripherals
Specifications and connection of peripherals supported by Core i7-620LE and Core i7-620UE.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 16 | 16 |
Pros & cons summary
| Cost | $247 | $248 |
| Power consumption (TDP) | 25 Watt | 18 Watt |
We couldn't decide between Core i7-620LE and Core i7-620UE. We've got no test results to judge.
Should you still have questions on choice between Core i7-620LE and Core i7-620UE, ask them in Comments section, and we shall answer.
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