i7-620UM vs i3-350M
Aggregate performance score
Core i7-620UM outperforms Core i3-350M by a minimal 1% based on our aggregate benchmark results.
Primary details
Comparing Core i3-350M and Core i7-620UM processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2733 | 2730 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i3 | Intel Core i7 |
| Power efficiency | 1.84 | 3.63 |
| Architecture codename | Arrandale (2010−2011) | Arrandale (2010−2011) |
| Release date | 7 January 2010 (14 years ago) | 7 January 2010 (14 years ago) |
| Launch price (MSRP) | $130 | $278 |
Detailed specifications
Core i3-350M and Core i7-620UM 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 |
| Base clock speed | 2.26 GHz | 1.06 GHz |
| Boost clock speed | 0.27 GHz | 2.13 GHz |
| Bus type | DMI 1.0 | DMI 1.0 |
| Bus rate | 1 × 2.5 GT/s | 1 × 2.5 GT/s |
| Multiplier | 17 | 8 |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 256 KB (per core) |
| L3 cache | 3 MB (shared) | 4 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 81+114 mm2 | 81+114 mm2 |
| Maximum core temperature | 90 °C for rPGA, 105 °C for BGA | 105 °C |
| Number of transistors | 382+177 Million | 382+177 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i3-350M and Core i7-620UM 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) |
| Socket | BGA1288,PGA988 | BGA1288 |
| Power consumption (TDP) | 35 Watt | 18 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-350M and Core i7-620UM. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | - | + |
| FMA | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | + |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | + |
| PAE | 36 Bit | 36 Bit |
| FDI | + | + |
| Fast Memory Access | + | + |
Security technologies
Core i3-350M and Core i7-620UM technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-350M and Core i7-620UM are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-350M and Core i7-620UM. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | 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 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for Previous Generation Intel Processors | Intel HD Graphics for Previous Generation Intel Processors |
| Clear Video | + | + |
| Clear Video HD | + | + |
| Graphics max frequency | 667 MHz | 500 MHz |
Graphics interfaces
Available interfaces and connections of Core i3-350M and Core i7-620UM integrated GPUs.
| Number of displays supported | 2 | 2 |
Peripherals
Specifications and connection of peripherals supported by Core i3-350M and Core i7-620UM.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 16 | 16 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Pros & cons summary
| Performance score | 0.68 | 0.69 |
| Power consumption (TDP) | 35 Watt | 18 Watt |
i7-620UM has a 1.5% higher aggregate performance score, and 94.4% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core i3-350M and Core i7-620UM.
Should you still have questions on choice between Core i3-350M and Core i7-620UM, ask them in Comments section, and we shall answer.
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