i7-940 vs i7-4860EQ
Aggregate performance score
Core i7-4860EQ outperforms Core i7-940 by an impressive 86% based on our aggregate benchmark results.
Primary details
Comparing Core i7-4860EQ and Core i7-940 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1535 | 1982 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.24 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i7 | Core i7 (Desktop) |
| Power efficiency | 6.97 | 1.35 |
| Architecture codename | Crystalwell (2013−2014) | Bloomfield (2008−2010) |
| Release date | 20 February 2014 (10 years ago) | November 2008 (16 years ago) |
| Launch price (MSRP) | no data | $299 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-4860EQ and Core i7-940 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 | 1.8 GHz | 2.93 GHz |
| Boost clock speed | 1.8 GHz | 3.2 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 5 GT/s | 1333 MHz |
| Multiplier | 32 | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | 6 MB | 8 MB (shared) |
| Chip lithography | 22 nm | 45 nm |
| Die size | 264 mm2 | 263 mm2 |
| Maximum core temperature | no data | 68 °C |
| Maximum case temperature (TCase) | 100 °C | no data |
| Number of transistors | 1,400 million | 731 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-4860EQ and Core i7-940 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 | Intel BGA1364 | FCLGA1366 |
| Power consumption (TDP) | 47 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4860EQ and Core i7-940. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 1.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Idle States | no data | + |
| Demand Based Switching | no data | - |
| PAE | no data | 36 Bit |
Security technologies
Core i7-4860EQ and Core i7-940 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4860EQ and Core i7-940 are enumerated here.
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4860EQ and Core i7-940. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 32 GB | 24 GB |
| Max memory channels | no data | 3 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD 5200 | no data |
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 | 3.58 | 1.92 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 47 Watt | 130 Watt |
i7-4860EQ has a 86.5% higher aggregate performance score, a 104.5% more advanced lithography process, and 176.6% lower power consumption.
The Core i7-4860EQ is our recommended choice as it beats the Core i7-940 in performance tests.
Be aware that Core i7-4860EQ is a notebook processor while Core i7-940 is a desktop one.
Should you still have questions on choice between Core i7-4860EQ and Core i7-940, ask them in Comments section, and we shall answer.
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