Sempron 3850 vs Pentium G620
Aggregate performance score
Pentium G620 outperforms Sempron 3850 by a small 6% based on our aggregate benchmark results.
Primary details
Comparing Pentium G620 and Sempron 3850 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2639 | 2679 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 7.43 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.11 | 2.73 |
| Architecture codename | Sandy Bridge (2011−2013) | Kabini (2013−2014) |
| Release date | 22 May 2011 (13 years ago) | 9 April 2014 (10 years ago) |
| Launch price (MSRP) | $60 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium G620 and Sempron 3850 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) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | 2.6 GHz | no data |
| Boost clock speed | 2.6 GHz | 1.3 GHz |
| L1 cache | 64 KB (per core) | 256 KB |
| L2 cache | 256 KB (per core) | 2048 KB |
| L3 cache | 3 MB (shared) | no data |
| Chip lithography | 32 nm | 28 nm |
| Die size | 131 mm2 | 107 mm2 |
| Maximum core temperature | 69 °C | 90 °C |
| Maximum case temperature (TCase) | no data | 90 °C |
| Number of transistors | 504 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Pentium G620 and Sempron 3850 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 | FCLGA1155 | AM1 |
| Power consumption (TDP) | 65 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium G620 and Sempron 3850. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | + | + |
| FMA | - | FMA4 |
| AVX | + | + |
| PowerNow | - | + |
| PowerGating | - | + |
| VirusProtect | - | + |
| 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 |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Pentium G620 and Sempron 3850 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 Pentium G620 and Sempron 3850 are enumerated here.
| AMD-V | - | + |
| VT-d | - | no data |
| VT-x | + | no data |
| EPT | + | no data |
| IOMMU 2.0 | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium G620 and Sempron 3850. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-1600 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | 1 |
| Maximum memory bandwidth | 17 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for 2nd Generation Intel® Processors | AMD Radeon R3 Graphics |
| Number of pipelines | no data | 128 |
| Enduro | - | + |
| Switchable graphics | - | + |
| UVD | - | + |
| VCE | - | + |
| Graphics max frequency | 1.1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium G620 and Sempron 3850 integrated GPUs.
| Number of displays supported | 2 | no data |
| DisplayPort | - | + |
| HDMI | - | + |
Graphics API support
APIs supported by Pentium G620 and Sempron 3850 integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | - | + |
Peripherals
Specifications and connection of peripherals supported by Pentium G620 and Sempron 3850.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | no data | 4 |
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 | 0.76 | 0.72 |
| Recency | 22 May 2011 | 9 April 2014 |
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 25 Watt |
Pentium G620 has a 5.6% higher aggregate performance score.
Sempron 3850, on the other hand, has an age advantage of 2 years, 100% more physical cores and 100% more threads, a 14.3% more advanced lithography process, and 160% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Pentium G620 and Sempron 3850.
Should you still have questions on choice between Pentium G620 and Sempron 3850, ask them in Comments section, and we shall answer.
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