Iris Graphics 48 vs i7-2840QM
Primary details
Comparing Core i7-2840QM and Iris Graphics 48 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1760 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | Intel Iris Graphics |
| Power efficiency | 5.09 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Gen9 |
| Release date | 4 September 2011 (13 years ago) | no data (2024 years ago) |
Detailed specifications
Core i7-2840QM and Iris Graphics 48 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) | no data |
| Threads | 8 | no data |
| Boost clock speed | 2.4 GHz | 0.3 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 24 | no data |
| L1 cache | 256 KB | no data |
| L2 cache | 1 MB | no data |
| L3 cache | 8 MB | no data |
| Chip lithography | 32 nm | 14 nm0.014 μm 1.4e-5 mm |
| Die size | 216 mm2 | no data |
| Number of transistors | 1160 Million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-2840QM and Iris Graphics 48 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) | no data |
| Socket | Socket G2 | no data |
| Power consumption (TDP) | 45 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2840QM and Iris Graphics 48. 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 Iris Graphics 48 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 Iris Graphics 48 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 Iris Graphics 48. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | 32 GB | 65,536 MB 67,108,864 KB 68,719,476,736 B 0.0625 TiB 64 GB |
| 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
| Chip lithography | 32 nm | 14 nm |
Iris Graphics 48 has a 128.6% more advanced lithography process.
We couldn't decide between Core i7-2840QM and Iris Graphics 48. We've got no test results to judge.
Should you still have questions on choice between Core i7-2840QM and Iris Graphics 48, ask them in Comments section, and we shall answer.
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