i7-6950X Extreme Edition vs Xeon E5-2678 v3
Primary details
Comparing Xeon E5-2678 v3 and Core i7-6950X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 815 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | Xeon | Intel Core i7EE |
| Power efficiency | 7.30 | no data |
| Architecture codename | Haswell (2013−2015) | Broadwell (2015−2019) |
| Release date | 2015 (9 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | no data | $1,743 |
Detailed specifications
Xeon E5-2678 v3 and Core i7-6950X 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 | 12 (Dodeca-Core) | 10 (Deca-Core) |
| Threads | 24 | 20 |
| Base clock speed | 2.5 GHz | no data |
| Boost clock speed | 3.3 GHz | 3 GHz |
| Bus type | no data | DMI 2.0 |
| Multiplier | no data | 30 |
| L1 cache | 384 KB | no data |
| L2 cache | 3072 KB | 2.5 MB |
| L3 cache | 30 MB | 25 MB |
| Chip lithography | 22 nm | 14 nm |
| Die size | 356 mm2 | 246 mm2 |
| Maximum case temperature (TCase) | 84 °C | no data |
| Number of transistors | 5,560 million | 3400 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-2678 v3 and Core i7-6950X 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 | 1 (Uniprocessor) |
| Socket | LGA2011-3 | no data |
| Power consumption (TDP) | 120 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2678 v3 and Core i7-6950X Extreme Edition. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | - |
Security technologies
Xeon E5-2678 v3 and Core i7-6950X Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2678 v3 and Core i7-6950X Extreme Edition are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2678 v3 and Core i7-6950X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | no data |
| Maximum memory size | no data | 128 GB |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2678 v3 and Core i7-6950X Extreme Edition.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 40 |
Pros & cons summary
| Physical cores | 12 | 10 |
| Threads | 24 | 20 |
| Chip lithography | 22 nm | 14 nm |
| Power consumption (TDP) | 120 Watt | 140 Watt |
Xeon E5-2678 v3 has 20% more physical cores and 20% more threads, and 16.7% lower power consumption.
i7-6950X Extreme Edition, on the other hand, has a 57.1% more advanced lithography process.
We couldn't decide between Xeon E5-2678 v3 and Core i7-6950X Extreme Edition. We've got no test results to judge.
Be aware that Xeon E5-2678 v3 is a server/workstation processor while Core i7-6950X Extreme Edition is a desktop one.
Should you still have questions on choice between Xeon E5-2678 v3 and Core i7-6950X Extreme Edition, ask them in Comments section, and we shall answer.
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