i7-4960X Extreme Edition vs i7-4940MX
Primary details
Comparing Core i7-4940MX and Core i7-4960X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1365 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i7 | Intel Core i7EE |
| Power efficiency | 7.10 | no data |
| Architecture codename | Haswell (2013−2015) | Ivy Bridge (2012−2013) |
| Release date | 20 January 2014 (10 years ago) | 10 September 2013 (11 years ago) |
| Launch price (MSRP) | $1,096 | $999 |
Detailed specifications
Core i7-4940MX and Core i7-4960X Extreme Edition 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 | 3.1 GHz | no data |
| Boost clock speed | 4 GHz | 3.6 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | 5 GT/s | 5 GT/s |
| Multiplier | no data | 36 |
| L1 cache | 64K (per core) | no data |
| L2 cache | 256K (per core) | 1,536 KB |
| L3 cache | 8 MB (shared) | 15 MB |
| Chip lithography | 22 nm | 22 nm |
| Die size | 177 mm2 | 256.5 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 100 °C | no data |
| Number of transistors | 1,400 million | 1860 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-4940MX and Core i7-4960X Extreme Edition 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 | no data |
| Socket | FCPGA946 | no data |
| Power consumption (TDP) | 57 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4940MX and Core i7-4960X Extreme Edition. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| FDI | + | no data |
Security technologies
Core i7-4940MX and Core i7-4960X Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4940MX and Core i7-4960X Extreme Edition are enumerated here.
| AMD-V | + | - |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4940MX and Core i7-4960X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 32 GB | 64 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 4600 | no data |
| Max video memory | 1.7 GB | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.35 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-4940MX and Core i7-4960X Extreme Edition integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| VGA | + | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-4940MX and Core i7-4960X Extreme Edition.
| PCIe version | 3 | 3.00 |
| PCI Express lanes | 16 | 40 |
Pros & cons summary
| Recency | 20 January 2014 | 10 September 2013 |
| Physical cores | 4 | 6 |
| Threads | 8 | 12 |
| Power consumption (TDP) | 57 Watt | 130 Watt |
i7-4940MX has an age advantage of 4 months, and 128.1% lower power consumption.
i7-4960X Extreme Edition, on the other hand, has 50% more physical cores and 50% more threads.
We couldn't decide between Core i7-4940MX and Core i7-4960X Extreme Edition. We've got no test results to judge.
Be aware that Core i7-4940MX is a notebook processor while Core i7-4960X Extreme Edition is a desktop one.
Should you still have questions on choice between Core i7-4940MX and Core i7-4960X Extreme Edition, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
