| Product | Xeon D-1528 | Xeon E5-4669 v3 |
| Brand | Intel | Intel |
| Street Price (Approx) | ~ $389 Search low Xeon D-1528 price (Amazon) | ~ $7007 Search low Xeon E5-4669 v3 price (Amazon) |
| # CPU Cores | 6 | 18 |
| Frequency (GHz) | 1.9 GHz | 2.1 GHz |
| Cache (MB) | 9 | 45 |
| TDP (Watts) | 35 W | 135 W |
| Product Segment | Server | Server |
| Status | Released | Released |
| Announced On | 2015-10-01 | 2015-03-01 |
| Technicals | Xeon D-1528 | Xeon E5-4669 v3 |
| Dimensions (2D) | 37.5x37.5 mm | 52.5x52.5 mm |
| Conflict Free? | 1 | 1 |
| # CPU Cores | 6 | 18 |
| Threads/Core | 12 | 36 |
| Frequency (GHz) | 1.9 GHz | 2.1 GHz |
| Turbo Frequency (GHz) | 2.5 GHz | 2.9 GHz |
| Cache (MB) | 9 | 45 |
| Instructions Width (bits) | 64 | 64 |
| Instructions Extensions | AVX 2.0 | AVX 2.0 |
| Lithography Process (nm) | 14 nm | 22 nm |
| TDP (Watts) | 35 W | 135 W |
| Max RAM | 128 GB | 768 GB |
| RAM Types | DDR4, DDR3 | DDR4 |
| # Memory Channels | 2 | 4 |
| Memory Bandwidth (GB/Sec) | 68GB/s | |
| Max CPU / Package | 1 | 4 |
| GPU | None | None |
| PCI-E Version | 2 | 3 |
| PCI-E Max Lanes # | 32 | 40 |
| Compatible Sockets | FCBGA1667 | FCLGA2011 |
| Intel Turbo Boost Version | 2 | 2 |
| Intel Hyper-Thread | Yes | Yes |
| Intel Virtualization (VTX) | Yes | Yes |
| Intel Directed I/O (VTD) | Yes | Yes |
| Intel Ext. Page Tables (EPT) | Yes | Yes |
| Intel TSX Sync. Extensions | Yes | No |
| Intel 64 | Yes | Yes |
| Idle States | Yes | Yes |
| Enhanced Speedstep | Yes | Yes |
| Thermal MonitoringTech. | Yes | Yes |
| Flex Memory | No | |
| Intel AES New Instructions | Yes | Yes |
| Intel Secure Key | Yes | Yes |
| Intel OS Guard | Yes | Yes |
| Trusted Execution | Yes | Yes |
| Execution Disable | Yes | Yes |