i7-2637M vs i3-1115GRE
Aggregate performance score
Core i3-1115GRE outperforms Core i7-2637M by a whopping 140% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1964 | 2664 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.75 | 0.06 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Core i7 |
| Power efficiency | 7.38 | 2.71 |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Tiger Lake-U (2020−2021) | Sandy Bridge (2011−2013) |
| Release date | 2 September 2020 (5 years ago) | 3 January 2011 (15 years ago) |
| Launch price (MSRP) | $338 | $289 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i3-1115GRE has 4483% better value for money than i7-2637M.
Performance to price scatter graph
Detailed specifications
Core i3-1115GRE and Core i7-2637M 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) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 2.2 GHz | 1.7 GHz |
| Boost clock speed | 3.9 GHz | 2.8 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | no data | 4 × 5 GT/s |
| Multiplier | no data | 17 |
| L1 cache | 80 KB (per core) | 128 KB |
| L2 cache | 1.25 MB (per core) | 512 KB |
| L3 cache | 6 MB (shared) | 4 MB |
| Chip lithography | 10 nm | 32 nm |
| Die size | 144 mm2 | 149 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 624 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Core i3-1115GRE and Core i7-2637M 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 (Uniprocessor) |
| Socket | Intel BGA 1449 | FCBGA1023 |
| Power consumption (TDP) | 15 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-1115GRE and Core i7-2637M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | no data | + |
| Turbo Boost Technology | no data | + |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | no data | - |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
Core i3-1115GRE and Core i7-2637M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Identity Protection | - | + |
| Anti-Theft | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-1115GRE and Core i7-2637M are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-1115GRE and Core i7-2637M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, LPDDR4X | DDR3-1066, DDR3-1333 |
| Maximum memory size | no data | 8.01 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | UHD Graphics G4 48EU | Intel HD Graphics 3000 |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.2 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Core i3-1115GRE and Core i7-2637M integrated GPUs.
| Number of displays supported | no data | 2 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| SDVO | no data | + |
| CRT | no data | + |
Peripherals
Specifications and connection of peripherals supported by Core i3-1115GRE and Core i7-2637M.
| PCIe version | 4.0 | 2.0 |
| PCI Express lanes | 4 | 16 |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 2.62 | 1.09 |
| Recency | 2 September 2020 | 3 January 2011 |
| Chip lithography | 10 nm | 32 nm |
| Power consumption (TDP) | 15 Watt | 17 Watt |
i3-1115GRE has a 140.4% higher aggregate performance score, an age advantage of 9 years, a 220% more advanced lithography process, and 13.3% lower power consumption.
The Intel Core i3-1115GRE is our recommended choice as it beats the Intel Core i7-2637M in performance tests.
Other comparisons
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