Turion X2 RM-77 vs A4-5145M
Contents
Primary details
Comparing 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 | AMD A-Series | 2x AMD Turion |
| Designer | AMD | AMD |
| Architecture codename | Richland (2013−2014) | Griffin (2008−2009) |
| Release date | 1 June 2013 (12 years ago) | 1 January 2009 (16 years ago) |
Detailed specifications
A4-5145M 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 | 2 GHz | no data |
| Boost clock speed | 2.6 GHz | 2.3 GHz |
| Bus rate | no data | 4000 MHz |
| L1 cache | 128 KB (per core) | 0 MB |
| L2 cache | 512K (per core) | 1 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 65 nm |
| Die size | 246 mm2 | no data |
| Maximum case temperature (TCase) | 71 °C | no data |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A4-5145M 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 | FP2 | Socket S1 (638) |
| Power consumption (TDP) | 17 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-5145M and Turion X2 RM-77. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| PowerNow | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-5145M and Turion X2 RM-77 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-5145M and Turion X2 RM-77. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 8310G (424 - 554 MHz) | no data |
Pros & cons summary
| Recency | 1 June 2013 | 1 January 2009 |
| Chip lithography | 32 nm | 65 nm |
| Power consumption (TDP) | 17 Watt | 35 Watt |
A4-5145M has an age advantage of 4 years, a 103.1% more advanced lithography process, and 105.9% lower power consumption.
We couldn't decide between AMD A4-5145M and AMD Turion X2 RM-77. We've got no test results to judge.
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