Xeon E5-2440 vs i7-3770K
Aggregate performance score
Core i7-3770K outperforms Xeon E5-2440 by a small 6% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3770K and Xeon E5-2440 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1396 | 1455 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.62 | 1.90 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7 (Desktop) | no data |
| Power efficiency | 5.01 | 3.82 |
| Architecture codename | Ivy Bridge (2012−2013) | Sandy Bridge-EN (2012) |
| Release date | 29 April 2012 (12 years ago) | 14 May 2012 (12 years ago) |
| Launch price (MSRP) | $294 | $295 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon E5-2440 has 206% better value for money than i7-3770K.
Detailed specifications
Core i7-3770K and Xeon E5-2440 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) | 6 (Hexa-Core) |
| Threads | 8 | 12 |
| Base clock speed | 3.5 GHz | 2.4 GHz |
| Boost clock speed | 3.9 GHz | 2.9 GHz |
| Bus type | DMI | no data |
| Bus rate | 5 GT/s | 7.2 GT/s |
| Multiplier | 35 | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | 8 MB (shared) | 15360 KB (shared) |
| Chip lithography | 22 nm | 32 nm |
| Die size | 160 mm2 | 294 mm2 |
| Maximum core temperature | 67 °C | no data |
| Maximum case temperature (TCase) | 67 °C | no data |
| Number of transistors | 0 Million | 1,270 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-3770K and Xeon E5-2440 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 | 2 |
| Socket | FCLGA1155 | FCLGA1356 |
| Power consumption (TDP) | 77 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3770K and Xeon E5-2440. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® AVX |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 1.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | - |
| Demand Based Switching | no data | + |
| FDI | + | no data |
Security technologies
Core i7-3770K and Xeon E5-2440 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 i7-3770K and Xeon E5-2440 are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3770K and Xeon E5-2440. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 32 GB | 384 GB |
| Max memory channels | 2 | 3 |
| Maximum memory bandwidth | 25.6 GB/s | 32 GB/s |
| ECC memory support | - | + |
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 | 1.15 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-3770K and Xeon E5-2440 integrated GPUs.
| Number of displays supported | 3 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-3770K and Xeon E5-2440.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 24 |
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 | 4.15 | 3.91 |
| Physical cores | 4 | 6 |
| Threads | 8 | 12 |
| Chip lithography | 22 nm | 32 nm |
| Power consumption (TDP) | 77 Watt | 95 Watt |
i7-3770K has a 6.1% higher aggregate performance score, a 45.5% more advanced lithography process, and 23.4% lower power consumption.
Xeon E5-2440, on the other hand, has 50% more physical cores and 50% more threads.
Given the minimal performance differences, no clear winner can be declared between Core i7-3770K and Xeon E5-2440.
Note that Core i7-3770K is a desktop processor while Xeon E5-2440 is a server/workstation one.
Should you still have questions on choice between Core i7-3770K and Xeon E5-2440, ask them in Comments section, and we shall answer.
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