i7-4940MX Extreme Edition vs Xeon X5650
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1713 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.25 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Core i7EE |
| Power efficiency | 1.45 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Westmere-EP (2010−2011) | Haswell (2013−2015) |
| Release date | 16 March 2010 (15 years ago) | 19 January 2014 (11 years ago) |
| Launch price (MSRP) | $53 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon X5650 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 | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | 2.66 GHz | no data |
| Boost clock speed | 3.06 GHz | 3.1 GHz |
| Bus type | no data | DMI |
| Bus rate | no data | 5 GT/s |
| Multiplier | no data | 31 |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 12 MB (shared) | 8 MB |
| Chip lithography | 32 nm | 22 nm |
| Die size | 239 mm2 | no data |
| Maximum core temperature | 81 °C | no data |
| Number of transistors | 1,170 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon X5650 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 | 2 | no data |
| Socket | FCLGA1366,LGA1366 | no data |
| Power consumption (TDP) | 95 Watt | 57 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5650 and Core i7-4940MX Extreme Edition. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
Security technologies
Xeon X5650 and Core i7-4940MX Extreme Edition 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 X5650 and Core i7-4940MX Extreme Edition are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5650 and Core i7-4940MX Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 288 GB | 32 GB |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 32 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon X5650 and Core i7-4940MX Extreme Edition.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 16 March 2010 | 19 January 2014 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 95 Watt | 57 Watt |
Xeon X5650 has 50% more physical cores and 50% more threads.
i7-4940MX Extreme Edition, on the other hand, has an age advantage of 3 years, a 45.5% more advanced lithography process, and 66.7% lower power consumption.
We couldn't decide between Intel Xeon X5650 and Intel Core i7-4940MX Extreme Edition. We've got no test results to judge.
Be aware that Xeon X5650 is a server/workstation processor while Core i7-4940MX Extreme Edition is a notebook one.
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