Intel finalizes specs of Core i9-7980XE: 18-cores, 2.6GHz clock speed with 4.4GHz Turbo Boost, 24.75MB L3 Cache, 165W TDP; priced at $1999, ships September 25
and Threadripper is faster (sometimes) Devindra Hardawar / Engadget : Intel's 18-core chip was a risk. It will probably pay off. Kevin Parrish / Digital Trends : Early benchmarks pit AMD Ryzen Threadripper 1950X against Intel Core i9-7900K Devindra Hardawar / Engadget : Intel unveils full specs for its 18-core i9 Extreme Edition CPU Jordan Kahn / 9to5Mac : Intel ‘Core X-Series’ w/ up to 18-core processors coming Sept. ahead of iMac Pro Kevin Lee / TechRadar.com : Intel squares up to AMD's Threadripper with 18-core i9 Extreme Edition processor Rafael Coelho / Hardware Secrets : Core i9-7900X CPU by Intel Review Tweets: @9to5mac : Intel ‘Core X-Series’ w/ up to 18-core processors coming Sept. ahead of iMac Pro http://9to5mac.com/... by @JordanKahn http://twitter.com/... Thanks: @iancutress
Context & Ripple Effects
Intel's spec lock-in for the 18-core i9-7980XE is the direct answer to AMD's summer offensive: weeks after Ryzen Threadripper arrived with a 16-core 1950X at $999 and a 12-core part at $799, Intel is charging exactly double — $1,999 — for two extra cores plus TSX and AVX-512 support. The September 25 ship date lands just ahead of Apple's iMac Pro, which the related coverage flags as an early buyer of the Core X family.
The pricing gap is the story to watch: AnandTech's subsequent [[a:922608|review hands the performance crown to the 7980XE but tells most buyers to take Threadripper at half the price]] unless their workloads can actually use Intel's instruction-set advantages.
First-order effects
- High-end desktop buyers now face a clean two-way split: Intel owns absolute performance and niche instructions (TSX/AVX-512), while AMD owns price-per-core at $999 versus $1,999 for the top bin.
- Apple's iMac Pro gets its CPU supply confirmed on a public timetable, tying a marquee product launch to Intel's Core X ramp.
Second-order effects
- AMD's value positioning forces Intel into a rapid refresh cadence rather than a long tail — within a year Intel returns with seven new Skylake-X parts including the $1,979 i9-9980XE promising up to 15% better power efficiency (the 2018 Skylake-X update).
- Motherboard and platform partners must support two competing HEDT sockets with different core counts and TDP envelopes, splitting inventory and engineering resources across camps.
Third-order effects
- The $2,000 flagship halo does not hold: five years later Intel's desktop flagship is a 24-core i9-13900K at $589 (the 13th Gen launch), evidence that the core-count war permanently collapsed extreme-edition pricing into the mainstream.
- Instruction-set differentiation (AVX-512) becomes the durable moat once raw core counts commoditize — a pattern that foreshadows today's heterogeneous, workload-specific silicon strategies.
The trend: The Intel–AMD core-count race of 2017 turned the $2,000 halo CPU into a temporary artifact, pushing flagship desktop pricing down toward mainstream levels while shifting differentiation to specialized instruction sets.