i7-620M vs Athlon X4 870K
Aggregate performance score
Athlon X4 870K outperforms Core i7-620M by an impressive 72% based on our aggregate benchmark results.
Primary details
Comparing Athlon X4 870K and Core i7-620M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1864 | 2313 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i7 |
| Power efficiency | 2.14 | 3.38 |
| Architecture codename | Godaveri (2014−2016) | Arrandale (2010−2011) |
| Release date | December 2015 (9 years ago) | 7 January 2010 (14 years ago) |
| Launch price (MSRP) | no data | $332 |
Detailed specifications
Athlon X4 870K and Core i7-620M 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) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 3.9 GHz | 2.66 GHz |
| Boost clock speed | 4.1 GHz | 3.33 GHz |
| Bus type | no data | DMI 1.0 |
| Bus rate | no data | 1 × 2.5 GT/s |
| Multiplier | no data | 15 |
| L1 cache | 256K | 128 KB |
| L2 cache | 4 MB | 512 KB |
| L3 cache | no data | 4 MB (shared) |
| Chip lithography | 28 nm | 32 nm |
| Die size | 245 mm2 | 81+114 mm2 |
| Maximum core temperature | no data | 105 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | 382 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 870K and Core i7-620M 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 (Uniprocessor) |
| Socket | FM2+ | BGA1288,PGA988 |
| Power consumption (TDP) | 95 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 870K and Core i7-620M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | - |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | + |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| PAE | no data | 36 Bit |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
Athlon X4 870K and Core i7-620M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 870K and Core i7-620M are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 870K and Core i7-620M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR3 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 17.051 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics for Previous Generation Intel Processors |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 766 MHz |
Graphics interfaces
Available interfaces and connections of Athlon X4 870K and Core i7-620M integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 870K and Core i7-620M.
| PCIe version | 3.0 | 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.
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 | 2.15 | 1.25 |
| Physical cores | 4 | 2 |
| Chip lithography | 28 nm | 32 nm |
| Power consumption (TDP) | 95 Watt | 35 Watt |
Athlon X4 870K has a 72% higher aggregate performance score, 100% more physical cores, and a 14.3% more advanced lithography process.
i7-620M, on the other hand, has 171.4% lower power consumption.
The Athlon X4 870K is our recommended choice as it beats the Core i7-620M in performance tests.
Note that Athlon X4 870K is a desktop processor while Core i7-620M is a notebook one.
Should you still have questions on choice between Athlon X4 870K and Core i7-620M, ask them in Comments section, and we shall answer.
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