i7-920XM Extreme Edition vs i7-4850EQ
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 | Laptop | Laptop |
| Series | Intel Core i7 | Intel Core i7EE |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Crystalwell (2013−2014) | Nehalem (2008−2010) |
| Release date | 29 August 2013 (12 years ago) | no data |
| Launch price (MSRP) | no data | $1,054 |
Detailed specifications
Basic parameters of Core i7-4850EQ and Core i7-920XM Extreme Edition: 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 | 1.6 GHz | no data |
| Boost clock speed | 3.2 GHz | 2 GHz |
| Bus type | DMI 2.0 | DMI |
| Bus rate | 5 GT/s | 2.5 GT/s |
| Multiplier | 16 | 15 |
| L1 cache | 64 KB (per core) | 256 KB |
| L2 cache | 256K (per core) | 1 MB |
| L3 cache | 8 MB (shared) | 8 MB |
| Chip lithography | 22 nm | 45 nm |
| Die size | 264 mm2 | 296 mm2 |
| Maximum case temperature (TCase) | 100 °C | no data |
| Number of transistors | 1,400 million | 774 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-4850EQ and Core i7-920XM 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 | 1 (Uniprocessor) |
| Socket | Intel BGA1364 | no data |
| Power consumption (TDP) | 47 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4850EQ and Core i7-920XM Extreme Edition. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
Security technologies
Core i7-4850EQ and Core i7-920XM Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4850EQ and Core i7-920XM Extreme Edition are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4850EQ and Core i7-920XM Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-1333 |
| Maximum memory size | 32 GB | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD 5200 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-4850EQ and Core i7-920XM Extreme Edition.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 47 Watt | 55 Watt |
i7-4850EQ has a 105% more advanced lithography process, and 17% lower power consumption.
We couldn't decide between Intel Core i7-4850EQ and Intel Core i7-920XM Extreme Edition. We've got no test results to judge.
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