Turion X2 RM-77 vs Core 2 Duo U7700
Primary details
Comparing Core 2 Duo U7700 and Turion X2 RM-77 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3143 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Duo | 2x AMD Turion |
| Power efficiency | 2.56 | no data |
| Architecture codename | Merom-2048 (2006−2008) | Griffin (2008−2009) |
| Release date | 27 July 2006 (18 years ago) | 1 January 2009 (15 years ago) |
Detailed specifications
Core 2 Duo U7700 and Turion X2 RM-77 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | 1.33 GHz | no data |
| Boost clock speed | 1.33 GHz | 2.3 GHz |
| Bus rate | 533 MHz | 4000 MHz |
| L1 cache | 64 KB | 0 MB |
| L2 cache | 2 MB | 1 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 65 nm |
| Die size | 143 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 291 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.8V-0.975V | no data |
Compatibility
Information on Core 2 Duo U7700 and Turion X2 RM-77 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 | P | Socket S1 (638) |
| Power consumption (TDP) | 10 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo U7700 and Turion X2 RM-77. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization |
| PowerNow | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Duo U7700 and Turion X2 RM-77 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 U7700 and Turion X2 RM-77 are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Pros & cons summary
| Recency | 27 July 2006 | 1 January 2009 |
| Power consumption (TDP) | 10 Watt | 35 Watt |
Core 2 Duo U7700 has 250% lower power consumption.
Turion X2 RM-77, on the other hand, has an age advantage of 2 years.
We couldn't decide between Core 2 Duo U7700 and Turion X2 RM-77. We've got no test results to judge.
Should you still have questions on choice between Core 2 Duo U7700 and Turion X2 RM-77, 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.
