i7-4940MX Extreme Edition vs Celeron J3355E
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i7EE |
| Designer | Intel | Intel |
| Architecture codename | no data | Haswell (2013−2015) |
| Release date | 1 July 2019 (6 years ago) | 19 January 2014 (11 years ago) |
Detailed specifications
Celeron J3355E and Core i7-4940MX 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 | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | 2 GHz | no data |
| Boost clock speed | 2.5 GHz | 3.1 GHz |
| Bus type | no data | DMI |
| Bus rate | no data | 5 GT/s |
| Multiplier | no data | 31 |
| L2 cache | no data | 1 MB |
| L3 cache | 2 MB | 8 MB |
| Chip lithography | 14 nm | 22 nm |
| Maximum core temperature | 105 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Celeron J3355E and Core i7-4940MX 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 |
| Power consumption (TDP) | 10 Watt | 57 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron J3355E and Core i7-4940MX Extreme Edition. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | - | no data |
Security technologies
Celeron J3355E and Core i7-4940MX Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
| Identity Protection | + | - |
| OS Guard | - | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron J3355E and Core i7-4940MX Extreme Edition are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| VT-i | - | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron J3355E and Core i7-4940MX Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s | no data |
| Maximum memory size | 8 GB | 32 GB |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 500 | no data |
| Max video memory | 8 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Execution Units | 12 | no data |
Graphics interfaces
Available interfaces and connections of Celeron J3355E and Core i7-4940MX Extreme Edition integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| MIPI-DSI | + | no data |
Graphics API support
APIs supported by Celeron J3355E and Core i7-4940MX Extreme Edition integrated GPUs, sometimes API versions are included.
| DirectX | + | no data |
| OpenGL | + | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron J3355E and Core i7-4940MX Extreme Edition.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 6 | 16 |
Pros & cons summary
| Recency | 1 July 2019 | 19 January 2014 |
| Physical cores | 2 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 14 nm | 22 nm |
| Power consumption (TDP) | 10 Watt | 57 Watt |
Celeron J3355E has an age advantage of 5 years, a 57.1% more advanced lithography process, and 470% lower power consumption.
i7-4940MX Extreme Edition, on the other hand, has 100% more physical cores and 300% more threads.
We couldn't decide between Intel Celeron J3355E and Intel Core i7-4940MX Extreme Edition. We've got no test results to judge.
Note that Celeron J3355E is a desktop processor while Core i7-4940MX Extreme Edition is a notebook one.
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