Pentium Dual-Core E2140 vs Turion X2 RM-75
Aggregate performance score
Turion X2 RM-75 outperforms Pentium Dual-Core E2140 by a significant 27% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3309 | 3403 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | 2x AMD Turion | no data |
| Power efficiency | 0.46 | 0.19 |
| Designer | AMD | Intel |
| Architecture codename | Lion (2008−2009) | Allendale (2006−2009) |
| Release date | 1 January 2009 (17 years ago) | June 2007 (18 years ago) |
Detailed specifications
Turion X2 RM-75 and Pentium Dual-Core E2140 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 |
| Boost clock speed | 2.2 GHz | 1.6 GHz |
| Bus rate | 4000 MHz | no data |
| L1 cache | 256 KB | 64 KB (per core) |
| L2 cache | 1 MB | 1 MB (shared) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 65 nm |
| Die size | no data | 77 mm2 |
| Number of transistors | no data | 105 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Turion X2 RM-75 and Pentium Dual-Core E2140 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 | S1 | 775 |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Turion X2 RM-75 and Pentium Dual-Core E2140. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization | no data |
| PowerNow | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Turion X2 RM-75 and Pentium Dual-Core E2140 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Turion X2 RM-75 and Pentium Dual-Core E2140. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2, DDR3 |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 0.38 | 0.30 |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Turion X2 RM-75 has a 26.7% higher aggregate performance score, and 85.7% lower power consumption.
The Turion X2 RM-75 is our recommended choice as it beats the Intel Pentium Dual-Core E2140 in performance tests.
Be aware that Turion X2 RM-75 is a notebook processor while Pentium Dual-Core E2140 is a desktop one.
Other comparisons
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