Product | Celeron B820 | Core i3-3245 |
Brand | Intel | Intel |
Street Price (Approx) | ~ $25 Search low Celeron B820 price (Amazon) | ~ $115 Search low Core i3-3245 price (Amazon) |
# CPU Cores | 2 | 2 |
Frequency (GHz) | 1.7 GHz | 3.4 GHz |
Cache (MB) | 3 | |
TDP (Watts) | 35 W | 55 W |
Product Segment | Desktop | |
Status | Released | Released |
Announced On | 2012-06-01 | 2013-03-01 |
Technicals | Celeron B820 | Core i3-3245 |
Dimensions (2D) | 37.5x37.5 mm | 37.5x37.5 mm |
Conflict Free? | 1 | |
# CPU Cores | 2 | 2 |
Threads/Core | 2 | 4 |
Frequency (GHz) | 1.7 GHz | 3.4 GHz |
Cache (MB) | 3 | |
Instructions Width (bits) | 64 | 64 |
Instructions Extensions | SSE4.x | SSE4.1/4.2, AVX |
Lithography Process (nm) | 32 nm | 22 nm |
TDP (Watts) | 35 W | 55 W |
Max RAM | 16 GB | 32 GB |
RAM Types | DDR3 1066/1333 | DDR3 1333/1600 |
# 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 | 2 |
PCI-E Configurations | 1x16, 2x8, 1x8 2x4 | up to 1x16, 2x8, 1x8 & 2x4 |
PCI-E Max Lanes # | 16 | |
Compatible Sockets | FCPGA988 | FCLGA1155 |
Intel Turbo Boost Version |
Intel V-Pro | No | No |
Intel Hyper-Thread | No | Yes |
Intel Virtualization (VTX) | Yes | Yes |
Intel Directed I/O (VTD) | No | No |
Intel Ext. Page Tables (EPT) | Yes | |
Intel 64 | Yes | Yes |
Intel MyWiFi | No | Yes |
Idle States | Yes | Yes |
Thermal MonitoringTech. | Yes | Yes |
Flex Memory | Yes | |
Intel ID Protect | Yes | |
Intel AES New Instructions | No | No |
Intel Secure Key | No | |
Trusted Execution | No | No |
Execution Disable | Yes | Yes |