Athlon X2 4850e vs i7-2840QM
Primary details
Comparing Core i7-2840QM and Athlon X2 4850e processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1764 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i7 | no data |
| Power efficiency | 5.09 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Brisbane (2007−2008) |
| Release date | 4 September 2011 (13 years ago) | March 2008 (16 years ago) |
Detailed specifications
Core i7-2840QM and Athlon X2 4850e 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 | 8 | 2 |
| Boost clock speed | 2.4 GHz | 2.5 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 24 | no data |
| L1 cache | 256 KB | 256 KB |
| L2 cache | 1 MB | 512 KB |
| L3 cache | 8 MB | 0 KB |
| Chip lithography | 32 nm | 65 nm |
| Die size | 216 mm2 | 126 mm2 |
| Number of transistors | 1160 Million | 154 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-2840QM and Athlon X2 4850e 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 (Uniprocessor) | 1 |
| Socket | Socket G2 | AM2 |
| Power consumption (TDP) | 45 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2840QM and Athlon X2 4850e. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
Security technologies
Core i7-2840QM and Athlon X2 4850e technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2840QM and Athlon X2 4850e are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-2840QM and Athlon X2 4850e. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | 32 GB | no data |
| Maximum memory bandwidth | 25.598 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 3000 | no data |
Pros & cons summary
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 32 nm | 65 nm |
i7-2840QM has 100% more physical cores and 300% more threads, and a 103.1% more advanced lithography process.
We couldn't decide between Core i7-2840QM and Athlon X2 4850e. We've got no test results to judge.
Be aware that Core i7-2840QM is a notebook processor while Athlon X2 4850e is a desktop one.
Should you still have questions on choice between Core i7-2840QM and Athlon X2 4850e, 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.
