i7-6950X Extreme Edition vs Xeon E3-1270 v5
Primary details
Comparing Xeon E3-1270 v5 and Core i7-6950X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1178 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.18 | no data |
| Market segment | Server | Desktop processor |
| Series | Intel Xeon E3 | Intel Core i7EE |
| Power efficiency | 6.21 | no data |
| Architecture codename | Skylake-DT (2015) | Broadwell (2015−2019) |
| Release date | 19 October 2015 (9 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $339 | $1,743 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E3-1270 v5 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 | 4 (Quad-Core) | 10 (Deca-Core) |
| Threads | 8 | 20 |
| Base clock speed | 3.6 GHz | no data |
| Boost clock speed | 4 GHz | 3 GHz |
| Bus type | DMI 3.0 | DMI 2.0 |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 36 | 30 |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 2.5 MB |
| L3 cache | 8 MB (shared) | 25 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 122 mm2 | 246 mm2 |
| Number of transistors | 1,750 million | 3400 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E3-1270 v5 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 | 1 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | FCLGA1151 | no data |
| Power consumption (TDP) | 80 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1270 v5 and Core i7-6950X Extreme Edition. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
Security technologies
Xeon E3-1270 v5 and Core i7-6950X Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| MPX | + | - |
| SGX | Yes with both Intel® SPS and Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1270 v5 and Core i7-6950X 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 E3-1270 v5 and Core i7-6950X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1866/2133, DDR3L-1333/1600 | no data |
| Maximum memory size | 64 GB | 128 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 34.134 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Graphics image quality
Maximum display resolutions supported by Xeon E3-1270 v5 and Core i7-6950X Extreme Edition integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | N/A | no data |
| Max resolution over eDP | N/A | no data |
| Max resolution over DisplayPort | N/A | no data |
| Max resolution over VGA | N/A | no data |
Graphics API support
APIs supported by Xeon E3-1270 v5 and Core i7-6950X Extreme Edition integrated GPUs, sometimes API versions are included.
| DirectX | N/A | no data |
| OpenGL | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1270 v5 and Core i7-6950X Extreme Edition.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 40 |
Pros & cons summary
| Physical cores | 4 | 10 |
| Threads | 8 | 20 |
| Power consumption (TDP) | 80 Watt | 140 Watt |
Xeon E3-1270 v5 has 75% lower power consumption.
i7-6950X Extreme Edition, on the other hand, has 150% more physical cores and 150% more threads.
We couldn't decide between Xeon E3-1270 v5 and Core i7-6950X Extreme Edition. We've got no test results to judge.
Be aware that Xeon E3-1270 v5 is a server/workstation processor while Core i7-6950X Extreme Edition is a desktop one.
Should you still have questions on choice between Xeon E3-1270 v5 and Core i7-6950X Extreme Edition, ask them in Comments section, and we shall answer.
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