Xeon E7-8894 v4 vs i7-3970X Extreme Edition
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1362 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7EE | Intel Xeon E7 |
| Power efficiency | 3.74 | no data |
| Designer | Intel | Intel |
| Architecture codename | Sandy Bridge (2011−2013) | Broadwell (2015−2019) |
| Release date | 12 November 2012 (13 years ago) | no data |
| Launch price (MSRP) | no data | $8,898 |
Detailed specifications
Core i7-3970X Extreme Edition and Xeon E7-8894 v4 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) | 24 (Tetracosa-Core) |
| Threads | 12 | 48 |
| Base clock speed | no data | 2.4 GHz |
| Boost clock speed | 3.5 GHz | 3.4 GHz |
| Bus type | DMI 2.0 | QPI |
| Bus rate | 5 GT/s | 3 × 9.6 GT/s |
| Multiplier | 35 | no data |
| L2 cache | 1,536 KB | 6 MB |
| L3 cache | 15 MB | 60 MB |
| Chip lithography | 32 nm | 14 nm |
| Maximum core temperature | no data | 79 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-3970X Extreme Edition and Xeon E7-8894 v4 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) | 8 (Multiprocessor) |
| Socket | no data | FCLGA2011 |
| Power consumption (TDP) | 150 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3970X Extreme Edition and Xeon E7-8894 v4. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | - |
| Demand Based Switching | no data | - |
| PAE | no data | 46 Bit |
Security technologies
Core i7-3970X Extreme Edition and Xeon E7-8894 v4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3970X Extreme Edition and Xeon E7-8894 v4 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 Core i7-3970X Extreme Edition and Xeon E7-8894 v4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600 |
| Maximum memory size | 64 GB | 3 TB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 85 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i7-3970X Extreme Edition and Xeon E7-8894 v4.
| PCIe version | 2.00 | 3.0 |
| PCI Express lanes | 40 | 32 |
Pros & cons summary
| Physical cores | 6 | 24 |
| Threads | 12 | 48 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 150 Watt | 165 Watt |
i7-3970X Extreme Edition has 10% lower power consumption.
Xeon E7-8894 v4, on the other hand, has 300% more physical cores and 300% more threads, and a 128.6% more advanced lithography process.
We couldn't decide between Intel Core i7-3970X Extreme Edition and Intel Xeon E7-8894 v4. We've got no test results to judge.
Note that Core i7-3970X Extreme Edition is a desktop processor while Xeon E7-8894 v4 is a server/workstation one.
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