| Product | Core i9-7900X X-series | Core i7-6950X Extreme Edition |
| Brand | Intel | Intel |
| Street Price (Approx) | ~ $920 Search low Core i9-7900X X-series price (Amazon) | ~ $1723 Search low Core i7-6950X Extreme Edition price (Amazon) |
| # CPU Cores | 10 | 10 |
| Frequency (GHz) | 3.3 GHz | 3 GHz |
| Cache (MB) | 13.75 | 25 |
| TDP (Watts) | 140 W | 140 W |
| Product Segment | Desktop | Desktop |
| Status | Released | Released |
| Announced On | 2017-03-01 | 2016-03-01 |
| Technicals | Core i9-7900X X-series | Core i7-6950X Extreme Edition |
| Conflict Free? | 1 | 1 |
| # CPU Cores | 10 | 10 |
| Threads/Core | 20 | 20 |
| Frequency (GHz) | 3.3 GHz | 3 GHz |
| Turbo Frequency (GHz) | 4.3 GHz | 3.5 GHz |
| Cache (MB) | 13.75 | 25 |
| Instructions Width (bits) | 64 | 64 |
| Instructions Extensions | SSE4.1/4.2, AVX 2.0, AVX-512 | |
| Lithography Process (nm) | 14 nm | 14 nm |
| TDP (Watts) | 140 W | 140 W |
| Max RAM | 128 GB | 128 GB |
| RAM Types | DDR4-2666 | DDR4 2400/2133 |
| # Memory Channels | 4 | 4 |
| Max CPU / Package | 1 | 1 |
| GPU | None | |
| PCI-E Version | 3 | 3 |
| PCI-E Max Lanes # | 44 | 40 |
| Compatible Sockets | FCLGA2066 | FCLGA2011-3 |
| Intel Turbo Boost Version | 2 | 2 |
| Intel V-Pro | No | |
| Intel Hyper-Thread | Yes | Yes |
| Intel Virtualization (VTX) | Yes | Yes |
| Intel Directed I/O (VTD) | Yes | Yes |
| Intel Ext. Page Tables (EPT) | Yes | |
| Intel 64 | Yes | Yes |
| Idle States | Yes | |
| Enhanced Speedstep | Yes | Yes |
| Smart Response Technology | Yes | |
| Intel AES New Instructions | Yes | Yes |
| Trusted Execution | No | |
| Execution Disable | Yes | Yes |