i3-11100B vs Phenom II X2 X640 BE
Aggregate performance score
Core i3-11100B outperforms Phenom II X2 X640 BE by a whopping 608% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X2 X640 BE and Core i3-11100B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2455 | 989 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 2x AMD Phenom II | no data |
| Power efficiency | 2.12 | 10.41 |
| Architecture codename | Champlain (2010−2011) | no data |
| Release date | 12 May 2011 (13 years ago) | 1 April 2021 (3 years ago) |
Detailed specifications
Phenom II X2 X640 BE and Core i3-11100B 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 | 8 |
| Base clock speed | no data | 3.6 GHz |
| Boost clock speed | 3.2 GHz | 4.4 GHz |
| Bus rate | 3600 MHz | 8 GT/s |
| L1 cache | 256 KB | no data |
| L2 cache | 2 MB | no data |
| L3 cache | no data | 12 MB |
| Chip lithography | 45 nm | 10 nm SuperFin |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X2 X640 BE and Core i3-11100B 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 | no data | 1 |
| Socket | S1 | no data |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X2 X640 BE and Core i3-11100B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, 3DNow!, SSE1-3A, AMD64, Enhanced Virus Protection, Virtualization | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| VirusProtect | + | - |
| vPro | no data | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Phenom II X2 X640 BE and Core i3-11100B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X2 X640 BE and Core i3-11100B 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 Phenom II X2 X640 BE and Core i3-11100B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | Up to 3200 MT/s |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 45.8 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics for 11th Gen Intel Processors |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.4 GHz |
| Execution Units | no data | 16 |
Graphics interfaces
Available interfaces and connections of Phenom II X2 X640 BE and Core i3-11100B integrated GPUs.
| Number of displays supported | no data | 4 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Phenom II X2 X640 BE and Core i3-11100B integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096 x 2304@30Hz |
| Max resolution over eDP | no data | 4096 x 2304@60Hz |
| Max resolution over DisplayPort | no data | 4096 x 2304@60Hz |
Graphics API support
APIs supported by Phenom II X2 X640 BE and Core i3-11100B integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Phenom II X2 X640 BE and Core i3-11100B.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Performance score | 1.01 | 7.15 |
| Recency | 12 May 2011 | 1 April 2021 |
| Physical cores | 2 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Phenom II X2 X640 BE has 44.4% lower power consumption.
i3-11100B, on the other hand, has a 607.9% higher aggregate performance score, an age advantage of 9 years, 100% more physical cores and 300% more threads, and a 350% more advanced lithography process.
The Core i3-11100B is our recommended choice as it beats the Phenom II X2 X640 BE in performance tests.
Should you still have questions on choice between Phenom II X2 X640 BE and Core i3-11100B, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
