Core i7-880 vs Core i7-2700K
Aggregate performance score
i7-2700K outperforms i7-880 by an impressive 72% based on our aggregate benchmark results.
Primary details
Comparing Core i7-2700K and Core i7-880 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1450 | 1821 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.29 | 0.08 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core i7 (Desktop) | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Lynnfield (2009−2010) |
| Release date | 24 October 2011 (12 years ago) | 30 May 2010 (14 years ago) |
| Launch price (MSRP) | $514 | $583 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-2700K has 263% better value for money than i7-880.
Detailed specifications
Core i7-2700K and Core i7-880 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) | 4 (Quad-Core) |
| Threads | 8 | 8 |
| Base clock speed | 3.5 GHz | 3.066 GHz |
| Boost clock speed | 3.9 GHz | 3.73 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 8 MB (shared) | 8 MB (shared) |
| Chip lithography | 32 nm | 45 nm |
| Die size | 216 mm2 | 296 mm2 |
| Maximum core temperature | 73 °C | 73 °C |
| Number of transistors | 1,160 million | 774 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Core i7-2700K and Core i7-880 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 | 1155 | 1156 |
| Power consumption (TDP) | 95 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2700K and Core i7-880. You'll probably need this information if you require some particular technology.
| AES-NI | + | no data |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Hyper-Threading Technology | + | no data |
Security technologies
Core i7-2700K and Core i7-880 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2700K and Core i7-880 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-2700K and Core i7-880. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory bandwidth | 21 GB/s | 21 GB/s |
| ECC memory support | - | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD 3000 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-2700K and Core i7-880.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | 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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 3.70 | 2.15 |
| Recency | 24 October 2011 | 30 May 2010 |
| Chip lithography | 32 nm | 45 nm |
i7-2700K has a 72.1% higher aggregate performance score, an age advantage of 1 year, and a 40.6% more advanced lithography process.
The Core i7-2700K is our recommended choice as it beats the Core i7-880 in performance tests.
Should you still have questions on choice between Core i7-2700K and Core i7-880, ask them in Comments section, and we shall answer.
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