| Product | Celeron B800 | Core i5-4590 |
| Brand | Intel | Intel |
| Street Price (Approx) | ~ $9 Search low Celeron B800 price (Amazon) | ~ $285 Search low Core i5-4590 price (Amazon) |
| # CPU Cores | 2 | 4 |
| Frequency (GHz) | 1.5 GHz | 3.3 GHz |
| Cache (MB) | 6 | |
| TDP (Watts) | 35 W | 84 W |
| Product Segment | Desktop | |
| Status | Released | Released |
| Announced On | 2011-03-01 | 2014-03-01 |
| Technicals | Celeron B800 | Core i5-4590 |
| Dimensions (2D) | 37.5x37.5 mm | 37.5x37.5 mm |
| Conflict Free? | 1 | |
| # CPU Cores | 2 | 4 |
| Threads/Core | 2 | 4 |
| Frequency (GHz) | 1.5 GHz | 3.3 GHz |
| Turbo Frequency (GHz) | 3.7 GHz | |
| Cache (MB) | 6 | |
| Instructions Width (bits) | 64 | 64 |
| Instructions Extensions | SSE4.x | SSE4.1/4.2, AVX 2.0 |
| Lithography Process (nm) | 32 nm | 22 nm |
| TDP (Watts) | 35 W | 84 W |
| Max RAM | 16 GB | 32 GB |
| RAM Types | DDR3 1066/1333 | DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V |
| # Memory Channels | 2 | 2 |
| Memory Bandwidth (GB/Sec) | 21.3GB/s | 25.6GB/s |
| Max CPU Temp. | 100 | |
| Max CPU / Package | 1 | 1 |
| PCI-E Version | 2 | 3 |
| PCI-E Configurations | 1x16, 2x8, 1x8 2x4 | Up to 1x16, 2x8, 1x8+2x4 |
| PCI-E Max Lanes # | 16 | 16 |
| Compatible Sockets | FCPGA988 | FCLGA1150 |
| Intel Turbo Boost Version | 2 |
| Intel V-Pro | No | Yes |
| Intel Hyper-Thread | No | No |
| Intel Virtualization (VTX) | Yes | Yes |
| Intel Directed I/O (VTD) | No | Yes |
| Intel Ext. Page Tables (EPT) | Yes | |
| Intel TSX Sync. Extensions | No | |
| Intel 64 | Yes | Yes |
| Intel MyWiFi | Yes | |
| Idle States | Yes | Yes |
| Thermal MonitoringTech. | Yes | Yes |
| Flex Memory | Yes | |
| Intel ID Protect | Yes | |
| Intel SIPP | Yes | |
| Intel SMB Advantage | Yes | |
| Intel AES New Instructions | No | Yes |
| Intel Secure Key | Yes | |
| Intel OS Guard | Yes | |
| Trusted Execution | No | Yes |
| Execution Disable | Yes | Yes |