Intel Core i9-7980XE vs Core i9-7940X
Comparing Core i9-7980XE and Core i9-7940X processor market type (desktop or notebook), architecture and sales start time and price.
Core i9-7980XE and Core i9-7940X quantitative parameters such as cores and threads number, clocks, manufacturing process, cache size and multiplier lock state. These parameters indirectly say of Core i9-7980XE and Core i9-7940X performance, but for precise assessment you have to consider their test results.
Number of cores
Number of threads
4 × 8 GT / s
4 × 8 GT / s
64K (per core)
24.75 MB (shared)
19.25 MB (shared)
Manufacturing process technology
Maximum core temperature
64 bit support
Information on Core i9-7980XE and Core i9-7940X compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one.
Max number of CPUs in a configuration
Power consumption (TDP)
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-7980XE and Core i9-7940X. 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
Enhanced SpeedStep (EIST)
Turbo Boost Max 3.0
Core i9-7980XE and Core i9-7940X technologies aimed at raising security, for example, by protecting against hacks.
Virtual machine speed-up technologies supported by Core i9-7980XE and Core i9-7940X are enumerated here.
Types, maximum amount and channel number of RAM supported by Core i9-7980XE and Core i9-7940X.
Supported memory types
Maximum memory size
Max memory channels
Maximum memory bandwidth
79.47 GB / s
79.47 GB / s
Specifications and connection of peripherals supported by Core i9-7980XE and Core i9-7940X.
Max number of PCIe lanes
Non-gaming benchmarks performance of Core i9-7980XE and Core i9-7940X. Overall benchmark performance is measured in points in 0-100 range.
Overall benchmark performance
i9-7980XE 58.37 +8.7%
i9-7980XE 27647 +8.7%
Let's see how good Core i9-7980XE and Core i9-7940X are for gaming compared with game system requirements. Remember that sometimes official requirements may reflect real performance inaccurately.
Advantages of Intel Core i9-7980XE
8.7% faster in synthetic tests
Advantages of Intel Core i9-7940X
Cheaper ($1399 vs $1999)
So, Core i9-7980XE or Core i9-7940X?
Technical City couldn't decide between Intel Core i9-7980XE and Intel Core i9-7940X. The differences in performance seem too small.
Should you still have questions on choice between Core i9-7980XE and Core i9-7940X, ask them in Comments section, and we shall answer.