Phenom X4 9950 BE (140W) vs Core 2 Duo E4700
Primary details
Comparing Core 2 Duo E4700 and Phenom X4 9950 BE (140W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2813 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 0.83 | no data |
| Architecture codename | Allendale (2006−2009) | Agena (2007−2008) |
| Release date | March 2008 (16 years ago) | March 2008 (16 years ago) |
Detailed specifications
Core 2 Duo E4700 and Phenom X4 9950 BE (140W) 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 | 2.6 GHz |
| Bus rate | 800 MHz | no data |
| L1 cache | 64 KB | 128 KB (per core) |
| L2 cache | 2 MB | 512 KB (per core) |
| L3 cache | 0 KB | 2 MB (shared) |
| Chip lithography | 65 nm | 65 nm |
| Die size | 111 mm2 | 285 mm2 |
| Maximum core temperature | 73 °C | no data |
| Number of transistors | 167 million | 450 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
| VID voltage range | 0.85V-1.5V | no data |
Compatibility
Information on Core 2 Duo E4700 and Phenom X4 9950 BE (140W) 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 | PLGA775 | AM2+ |
| Power consumption (TDP) | 65 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E4700 and Phenom X4 9950 BE (140W). You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Duo E4700 and Phenom X4 9950 BE (140W) 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 Core 2 Duo E4700 and Phenom X4 9950 BE (140W) are enumerated here.
| AMD-V | - | + |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E4700 and Phenom X4 9950 BE (140W). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | no data |
Pros & cons summary
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Power consumption (TDP) | 65 Watt | 140 Watt |
Core 2 Duo E4700 has 115.4% lower power consumption.
Phenom X4 9950 BE (140W), on the other hand, has 100% more physical cores and 100% more threads.
We couldn't decide between Core 2 Duo E4700 and Phenom X4 9950 BE (140W). We've got no test results to judge.
Should you still have questions on choice between Core 2 Duo E4700 and Phenom X4 9950 BE (140W), ask them in Comments section, and we shall answer.
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