i9-9990XE vs i9-9980XE
Aggregate performance score
Core i9-9990XE outperforms Core i9-9980XE by a minimal 4% based on our aggregate benchmark results.
Primary details
Comparing Core i9-9980XE and Core i9-9990XE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 329 | 312 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.93 | 2.93 |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Core i9 | Intel Core i9 |
| Power efficiency | 10.52 | 7.05 |
| Architecture codename | Skylake (server) (2017−2018) | Skylake (server) (2017−2018) |
| Release date | 19 October 2018 (6 years ago) | 19 October 2018 (6 years ago) |
| Launch price (MSRP) | $1,979 | $2,800 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i9-9980XE has 34% better value for money than i9-9990XE.
Detailed specifications
Core i9-9980XE and Core i9-9990XE 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 | 18 (Octadeca-Core) | 14 (Tetradeca-Core) |
| Threads | 36 | 28 |
| Base clock speed | 3 GHz | 4 GHz |
| Boost clock speed | 4.5 GHz | 5.1 GHz |
| Bus type | DMI 3.0 | DMI 3.0 |
| Bus rate | 4 × 8 GT/s | 4 × 8 GT/s |
| Multiplier | 30 | 40 |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 24.75 MB (shared) | 19.25 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | 484 mm2 | no data |
| Maximum core temperature | 84 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | + |
Compatibility
Information on Core i9-9980XE and Core i9-9990XE 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 | FCLGA2066 | 2066 |
| Power consumption (TDP) | 165 Watt | 255 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-9980XE and Core i9-9990XE. 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 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Turbo Boost Max 3.0 | + | no data |
Security technologies
Core i9-9980XE and Core i9-9990XE technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-9980XE and Core i9-9990XE are enumerated here.
| AMD-V | + | - |
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-9980XE and Core i9-9990XE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4 Quad-channel |
| Maximum memory size | 128 GB | 128 GB |
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 85.33 GB/s | 85.33 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i9-9980XE and Core i9-9990XE.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 44 | 44 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 18.34 | 18.99 |
| Physical cores | 18 | 14 |
| Threads | 36 | 28 |
| Power consumption (TDP) | 165 Watt | 255 Watt |
i9-9980XE has 28.6% more physical cores and 28.6% more threads, and 54.5% lower power consumption.
i9-9990XE, on the other hand, has a 3.5% higher aggregate performance score.
Given the minimal performance differences, no clear winner can be declared between Core i9-9980XE and Core i9-9990XE.
Should you still have questions on choice between Core i9-9980XE and Core i9-9990XE, ask them in Comments section, and we shall answer.
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