i7-4850EQ vs Xeon E5520
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2320 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.58 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Core i7 |
| Power efficiency | 0.76 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Gainestown (2009−2010) | Crystalwell (2013−2014) |
| Release date | 30 March 2009 (16 years ago) | 29 August 2013 (11 years ago) |
| Launch price (MSRP) | $19 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon E5520 and Core i7-4850EQ 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 | 2.26 GHz | 1.6 GHz |
| Boost clock speed | 2.53 GHz | 3.2 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | no data | 5 GT/s |
| Multiplier | no data | 16 |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256K (per core) |
| L3 cache | 8 MB (shared) | 8 MB (shared) |
| Chip lithography | 45 nm | 22 nm |
| Die size | 263 mm2 | 264 mm2 |
| Maximum core temperature | 72 °C | no data |
| Maximum case temperature (TCase) | no data | 100 °C |
| Number of transistors | 731 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5520 and Core i7-4850EQ 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 | 2 | 1 |
| Socket | FCLGA1366 | Intel BGA1364 |
| Power consumption (TDP) | 80 Watt | 47 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5520 and Core i7-4850EQ. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
Security technologies
Xeon E5520 and Core i7-4850EQ technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5520 and Core i7-4850EQ are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5520 and Core i7-4850EQ. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 144 GB | 32 GB |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel HD 5200 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5520 and Core i7-4850EQ.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Recency | 30 March 2009 | 29 August 2013 |
| Chip lithography | 45 nm | 22 nm |
| Power consumption (TDP) | 80 Watt | 47 Watt |
i7-4850EQ has an age advantage of 4 years, a 104.5% more advanced lithography process, and 70.2% lower power consumption.
We couldn't decide between Intel Xeon E5520 and Intel Core i7-4850EQ. We've got no test results to judge.
Be aware that Xeon E5520 is a server/workstation processor while Core i7-4850EQ is a notebook one.
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