Xeon E7-8867 v4 vs i9-9900X
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 683 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.84 | no data |
| Market segment | Desktop processor | Server |
| Series | Intel Core i9 | no data |
| Power efficiency | 3.15 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Skylake (server) (2017−2018) | no data |
| Release date | 19 October 2018 (7 years ago) | 1 April 2016 (9 years ago) |
| Launch price (MSRP) | $989 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i9-9900X and Xeon E7-8867 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 | 10 (Deca-Core) | 18 (Octadeca-Core) |
| Threads | 20 | 36 |
| Base clock speed | 3.5 GHz | 2.4 GHz |
| Boost clock speed | 4.5 GHz | 3.3 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | 9.6 GT/s |
| Multiplier | 35 | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 19.25 MB (shared) | 45 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 92 °C | 80 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-9900X and Xeon E7-8867 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 |
| Socket | FCLGA2066 | FCLGA2011 |
| Power consumption (TDP) | 165 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-9900X and Xeon E7-8867 v4. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| PAE | no data | 46 Bit |
| Turbo Boost Max 3.0 | + | no data |
Security technologies
Core i9-9900X and Xeon E7-8867 v4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-9900X and Xeon E7-8867 v4 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-9900X and Xeon E7-8867 v4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600 |
| Maximum memory size | 128 GB | 3 TB |
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 85.33 GB/s | 85 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Core i9-9900X and Xeon E7-8867 v4.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 44 | 32 |
Pros & cons summary
| Recency | 19 October 2018 | 1 April 2016 |
| Physical cores | 10 | 18 |
| Threads | 20 | 36 |
i9-9900X has an age advantage of 2 years.
Xeon E7-8867 v4, on the other hand, has 80% more physical cores and 80% more threads.
We couldn't decide between Intel Core i9-9900X and Intel Xeon E7-8867 v4. We've got no test results to judge.
Note that Core i9-9900X is a desktop processor while Xeon E7-8867 v4 is a server/workstation one.
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