i5-2500K vs Ryzen 7 7840H
Aggregate performance score
Ryzen 7 7840H outperforms Core i5-2500K by a whopping 587% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 7840H and Core i5-2500K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 347 | 1734 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.39 |
| Market segment | Laptop | Desktop processor |
| Series | no data | Core i5 (Desktop) |
| Power efficiency | 48.30 | 2.59 |
| Architecture codename | Phoenix (2023−2024) | Sandy Bridge (2011−2013) |
| Release date | January 2023 (1 year ago) | 9 January 2011 (13 years ago) |
| Launch price (MSRP) | no data | $216 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 7 7840H and Core i5-2500K 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 16 | 4 |
| Base clock speed | 3.8 GHz | 3.3 GHz |
| Boost clock speed | 5.1 GHz | 3.7 GHz |
| Bus rate | no data | 5 GT/s |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 256K (per core) |
| L3 cache | 16 MB (shared) | 6 MB (shared) |
| Chip lithography | 4 nm | 32 nm |
| Die size | 178 mm2 | 216 mm2 |
| Maximum core temperature | no data | 73 °C |
| Number of transistors | 25,000 million | 1,160 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 7 7840H and Core i5-2500K 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 | FP8 | LGA1155 |
| Power consumption (TDP) | 35 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7840H and Core i5-2500K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| FDI | no data | + |
| Fast Memory Access | no data | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 7 7840H and Core i5-2500K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Identity Protection | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 7840H and Core i5-2500K are enumerated here.
| AMD-V | + | - |
| VT-d | no data | - |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840H and Core i5-2500K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5600 | DDR3 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 780M | Intel HD Graphics 3000 |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.1 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Ryzen 7 7840H and Core i5-2500K integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 7840H and Core i5-2500K.
| PCIe version | 4.0 | 2.0 |
| PCI Express lanes | 20 | 16 |
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.
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.
Pros & cons summary
| Performance score | 17.85 | 2.60 |
| Integrated graphics card | 18.32 | 0.66 |
| Physical cores | 8 | 4 |
| Threads | 16 | 4 |
| Chip lithography | 4 nm | 32 nm |
| Power consumption (TDP) | 35 Watt | 95 Watt |
Ryzen 7 7840H has a 586.5% higher aggregate performance score, 2675.8% faster integrated GPU, 100% more physical cores and 300% more threads, a 700% more advanced lithography process, and 171.4% lower power consumption.
The Ryzen 7 7840H is our recommended choice as it beats the Core i5-2500K in performance tests.
Be aware that Ryzen 7 7840H is a notebook processor while Core i5-2500K is a desktop one.
Should you still have questions on choice between Ryzen 7 7840H and Core i5-2500K, ask them in Comments section, and we shall answer.
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