Core i5-12600KF vs Core i7-2840QM
Aggregate performance score
i5-12600KF outperforms i7-2840QM by a whopping 616% based on our aggregate benchmark results.
Primary details
Comparing Core i7-2840QM and Core i5-12600KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1674 | 322 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 57.25 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i7 | Intel Core i5 |
| Architecture codename | Sandy Bridge (2011−2013) | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 4 September 2011 (12 years ago) | 4 November 2021 (2 years ago) |
| Launch price (MSRP) | no data | $264 |
| Current price | no data | $253 (1x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-2840QM and Core i5-12600KF 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) | 10 (Deca-Core) |
| Threads | 8 | 16 |
| Base clock speed | no data | 3.7 GHz |
| Boost clock speed | 2.4 GHz | 4.9 GHz |
| Bus support | 4 × 5 GT/s | 8 × 16 GT/s |
| L1 cache | 256 KB | 80K (per core) |
| L2 cache | 1 MB | 9.5 MB |
| L3 cache | 8 MB | 20 MB (shared) |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 216 mm2 | 215.25 mm220.5 mm × 10.5 mm |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1160 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Core i7-2840QM and Core i5-12600KF 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 | FCLGA1700 |
| Power consumption (TDP) | 45 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2840QM and Core i5-12600KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | + | no data |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Turbo Boost Max 3.0 | no data | - |
| Status | no data | Launched |
Security technologies
Core i7-2840QM and Core i5-12600KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2840QM and Core i5-12600KF are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-2840QM and Core i5-12600KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800, DDR4-3200 |
| Maximum memory size | 32 GB | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | 25.598 GB/s | 76.8 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 3000 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-2840QM and Core i5-12600KF.
| PCIe version | no data | 5.0 and 4.0 |
| PCI Express lanes | no data | 20 |
Synthetic benchmark performance
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Core i5-12600KF outperforms Core i7-2840QM by 616% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Core i5-12600KF outperforms Core i7-2840QM by 615% in Passmark.
Pros & cons summary
| Performance score | 2.48 | 17.75 |
| Recency | 4 September 2011 | 4 November 2021 |
| Physical cores | 4 | 10 |
| Threads | 8 | 16 |
| Power consumption (TDP) | 45 Watt | 125 Watt |
The Core i5-12600KF is our recommended choice as it beats the Core i7-2840QM in performance tests.
Be aware that Core i7-2840QM is a notebook processor while Core i5-12600KF is a desktop one.
Should you still have questions on choice between Core i7-2840QM and Core i5-12600KF, ask them in Comments section, and we shall answer.
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