i7-880 vs Xeon E5-2640
Aggregate performance score
Xeon E5-2640 outperforms Core i7-880 by an impressive 89% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2640 and Core i7-880 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1421 | 1871 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.75 | 0.08 |
| Market segment | Server | Desktop processor |
| Power efficiency | 3.94 | 2.08 |
| Architecture codename | Sandy Bridge-EP (2012) | Lynnfield (2009−2010) |
| Release date | 6 March 2012 (12 years ago) | 30 May 2010 (14 years ago) |
| Launch price (MSRP) | $162 | $583 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon E5-2640 has 4588% better value for money than i7-880.
Detailed specifications
Xeon E5-2640 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 | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | 2.5 GHz | 3.06 GHz |
| Boost clock speed | 3 GHz | 3.73 GHz |
| Bus rate | 7.2 GT/s | 2.5 GT/s |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 15360 KB (shared) | 8 MB (shared) |
| Chip lithography | 32 nm | 45 nm |
| Die size | 435 mm2 | 296 mm2 |
| Maximum core temperature | 73 °C | 73 °C |
| Number of transistors | 2,270 million | 774 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-2640 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 | 2 | 1 |
| Socket | FCLGA2011 | FCLGA1156,LGA1156 |
| Power consumption (TDP) | 95 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2640 and Core i7-880. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® SSE4.2 |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | 1.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | - |
| PAE | no data | 36 Bit |
Security technologies
Xeon E5-2640 and Core i7-880 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2640 and Core i7-880 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2640 and Core i7-880. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 384 GB | 16 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 42.6 GB/s | 21 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2640 and Core i7-880.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 40 | 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 | 4.11 | 2.17 |
| Recency | 6 March 2012 | 30 May 2010 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 32 nm | 45 nm |
Xeon E5-2640 has a 89.4% higher aggregate performance score, an age advantage of 1 year, 50% more physical cores and 50% more threads, and a 40.6% more advanced lithography process.
The Xeon E5-2640 is our recommended choice as it beats the Core i7-880 in performance tests.
Be aware that Xeon E5-2640 is a server/workstation processor while Core i7-880 is a desktop one.
Should you still have questions on choice between Xeon E5-2640 and Core i7-880, ask them in Comments section, and we shall answer.
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