i7-870S vs i3-3245
Aggregate performance score
Core i7-870S outperforms Core i3-3245 by a moderate 17% based on our aggregate benchmark results.
Primary details
Comparing Core i3-3245 and Core i7-870S processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2139 | 2023 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 2.57 | 2.01 |
| Architecture codename | no data | Lynnfield (2009−2010) |
| Release date | 1 April 2013 (11 years ago) | 19 July 2010 (14 years ago) |
Detailed specifications
Core i3-3245 and Core i7-870S 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) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Base clock speed | 3.4 GHz | 2.66 GHz |
| Boost clock speed | no data | 3.6 GHz |
| Bus rate | 5 GT/s | 2.5 GT/s |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 256 KB (per core) |
| L3 cache | 3 MB Intel® Smart Cache | 8 MB (shared) |
| Chip lithography | 22 nm | 45 nm |
| Die size | no data | 296 mm2 |
| Maximum core temperature | 65 °C | no data |
| Number of transistors | no data | 774 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i3-3245 and Core i7-870S 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 | FCLGA1155 | FCLGA1156,LGA1156 |
| Power consumption (TDP) | 55 Watt | 82 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-3245 and Core i7-870S. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® SSE4.2 |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | + | no data |
| Turbo Boost Technology | - | 1.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | - |
| Demand Based Switching | no data | - |
| PAE | no data | 36 Bit |
| FDI | + | no data |
Security technologies
Core i3-3245 and Core i7-870S technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| Secure Key | - | no data |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-3245 and Core i7-870S are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-3245 and Core i7-870S. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333, DDR3-1600 | DDR3 |
| Maximum memory size | 32 GB | 16 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 21 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 4000 | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.05 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i3-3245 and Core i7-870S integrated GPUs.
| Number of displays supported | 3 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i3-3245 and Core i7-870S.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | no data | 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 | 1.55 | 1.81 |
| Recency | 1 April 2013 | 19 July 2010 |
| Physical cores | 2 | 4 |
| Threads | 4 | 8 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 55 Watt | 82 Watt |
i3-3245 has an age advantage of 2 years, a 104.5% more advanced lithography process, and 49.1% lower power consumption.
i7-870S, on the other hand, has a 16.8% higher aggregate performance score, and 100% more physical cores and 100% more threads.
The Core i7-870S is our recommended choice as it beats the Core i3-3245 in performance tests.
Should you still have questions on choice between Core i3-3245 and Core i7-870S, ask them in Comments section, and we shall answer.
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