Pentium G620 vs Core i5-2520M
Aggregate performance score
i5-2520M outperforms Pentium G620 by an impressive 84% based on our aggregate benchmark results.
Primary details
Comparing Core i5-2520M and Pentium G620 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2147 | 2583 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 7.43 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i5 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Sandy Bridge (2011−2013) |
| Release date | 20 February 2011 (13 years ago) | 22 May 2011 (13 years ago) |
| Launch price (MSRP) | $225 | $60 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-2520M and Pentium G620 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 | 2 |
| Base clock speed | 2.5 GHz | 2.6 GHz |
| Boost clock speed | 2.5 GHz | 2.6 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 25 | no data |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 512 KB | 256 KB (per core) |
| L3 cache | 3 MB | 3 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 149 mm2 | 131 mm2 |
| Maximum core temperature | 100 °C | 69 °C |
| Number of transistors | 624 Million | 504 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i5-2520M and Pentium G620 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 |
| Socket | rPGA988B / BGA1023 | 1155 |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-2520M and Pentium G620. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
Security technologies
Core i5-2520M and Pentium G620 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-2520M and Pentium G620 are enumerated here.
| AMD-V | + | - |
| VT-d | + | no data |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-2520M and Pentium G620. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 16 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.335 GB/s | 17 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 3000 | Intel HD (Sandy Bridge) |
Peripherals
Specifications and connection of peripherals supported by Core i5-2520M and Pentium G620.
| PCIe version | no data | 3.0 |
| PCI Express lanes | 16 | no data |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 1.45 | 0.79 |
| Recency | 20 February 2011 | 22 May 2011 |
| Threads | 4 | 2 |
| Power consumption (TDP) | 35 Watt | 65 Watt |
i5-2520M has a 83.5% higher aggregate performance score, 100% more threads, and 85.7% lower power consumption.
Pentium G620, on the other hand, has an age advantage of 3 months.
The Core i5-2520M is our recommended choice as it beats the Pentium G620 in performance tests.
Be aware that Core i5-2520M is a notebook processor while Pentium G620 is a desktop one.
Should you still have questions on choice between Core i5-2520M and Pentium G620, ask them in Comments section, and we shall answer.
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