Athlon 64 3100+ vs Pentium Dual-Core E2140
Primary details
Comparing Pentium Dual-Core E2140 and Athlon 64 3100+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Allendale (2006−2009) | Lima (2008−2009) |
| Release date | June 2007 (17 years ago) | April 2008 (16 years ago) |
Detailed specifications
Pentium Dual-Core E2140 and Athlon 64 3100+ 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) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Boost clock speed | 1.6 GHz | 2 GHz |
| L1 cache | 64 KB (per core) | 128K |
| L2 cache | 1 MB (shared) | 512K |
| L3 cache | 0 KB | no data |
| Chip lithography | 65 nm | 65 nm |
| Die size | 77 mm2 | 77 mm2 |
| Maximum case temperature (TCase) | no data | 81 °C |
| Number of transistors | 105 million | 122 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium Dual-Core E2140 and Athlon 64 3100+ 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 | 775 | AM2 |
| Power consumption (TDP) | 65 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Dual-Core E2140 and Athlon 64 3100+. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Dual-Core E2140 and Athlon 64 3100+ are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Dual-Core E2140 and Athlon 64 3100+. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR2 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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.
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Power consumption (TDP) | 65 Watt | 25 Watt |
Pentium Dual-Core E2140 has 100% more physical cores and 100% more threads.
Athlon 64 3100+, on the other hand, has 160% lower power consumption.
We couldn't decide between Pentium Dual-Core E2140 and Athlon 64 3100+. We've got no test results to judge.
Should you still have questions on choice between Pentium Dual-Core E2140 and Athlon 64 3100+, ask them in Comments section, and we shall answer.
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