Turion X2 RM-77 vs Phenom II X4 P940
Primary details
Comparing Phenom II X4 P940 and Turion X2 RM-77 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 | Laptop | Laptop |
| Series | 4x AMD Phenom II | 2x AMD Turion |
| Architecture codename | Champlain (2010−2011) | Griffin (2008−2009) |
| Release date | 4 October 2010 (14 years ago) | 1 January 2009 (15 years ago) |
Detailed specifications
Phenom II X4 P940 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Boost clock speed | 1.7 GHz | 2.3 GHz |
| Bus rate | 3600 MHz | 4000 MHz |
| L1 cache | 512 KB | 0 MB |
| L2 cache | 2 MB | 1 MB |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 65 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X4 P940 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 | no data | 1 |
| Socket | S1 (S1g4) | Socket S1 (638) |
| Power consumption (TDP) | 25 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 P940 and Turion X2 RM-77. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, 3DNow, SSE (1,2,3,4A), AMD64, Enhanced Virus Protection, Virtualization, HyperTransport 3.0 | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization |
| PowerNow | - | + |
| VirusProtect | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 P940 and Turion X2 RM-77 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 P940 and Turion X2 RM-77. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Pros & cons summary
| Recency | 4 October 2010 | 1 January 2009 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 25 Watt | 35 Watt |
Phenom II X4 P940 has an age advantage of 1 year, 100% more physical cores and 100% more threads, a 44.4% more advanced lithography process, and 40% lower power consumption.
We couldn't decide between Phenom II X4 P940 and Turion X2 RM-77. We've got no test results to judge.
Should you still have questions on choice between Phenom II X4 P940 and Turion X2 RM-77, ask them in Comments section, and we shall answer.
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