| All Xeon Models |
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$ Check REAL-TIME pricing for Intel Xeon E5405 Harpertown 2.0GHz 12MB L2 Cache LGA 771 80W Quad-Core Processor - Retail BX80574E5405P $ |
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| Xeon MP |
As we explained, the difference between Xeon MP and Xeon is the number of supported CPUs for SMP (symmetric multiprocessing): Xeon supports SMP up to two CPUs on the same motherboard and Xeon MP supports up to four CPUs per bus. It is possible to build servers with more than four Xeon MP CPUs on the same motherboard. In this case the processors should be tied in groups of four – since they only support up to four processors per bus. For example, on a server with eight Xeon MP processors, the first four will be connected to the same bus and the other four will be connected to another bus. The connection between the busses should be done by the chipset. The main technical features of Xeon MP are: - Socket 603.
- L1 execution trace cache of 150 KB.
- L1 data cache of 8 KB or 16 KB on the models with EM64T technology (64-bit technology).
- Direct symmetric multiprocessing (SMP) up to four CPUs.
- Hyper-Threading technology.
On the table below we listed all Xeon MP models released to date. TDP stands for Thermal Design Power and indicates the CPU maximum thermal dissipation, i.e. the CPU cooler must be able to dissipate at least this amount of heat. sSpec | Internal Clock | External Clock | Tech. | TDP | L2 Cache | L3 Cache | Max. Temp. (º C) | SSE3 | Execute Disable | 64-bit | SL84W | 3.66 GHz | 667 MHz | 90 nm | 110 W | 1 MB | – | 73 | Yes | Yes | Yes | SL84UN | 3.66 GHz | 667 MHz | 90 nm | 110 W | 1 MB | – | 73 | Yes | Yes | Yes | SL8EY | 3.33 GHz | 667 MHz | 90 nm | 129 W | 1 MB | 8 MB | 73 | Yes | Yes | Yes | SL84U | 3.16 GHz | 667 MHz | 90 nm | 110 W | 1 MB | – | 73 | Yes | Yes | Yes | SL8UM | 3.16 GHz | 667 MHz | 90 nm | 110 W | 1 MB | – | 73 | Yes | Yes | Yes | SL79V | 3 GHz | 400 MHz | 130 nm | 85 W | 512 KB | 4 MB | 71 | No | No | No | SL8EW | 3 GHz | 667 MHz | 90 nm | 129 W | 1 MB | 8 MB | 73 | Yes | Yes | Yes | SL8ED | 2.83 GHz | 667 MHz | 90 nm | 129 W | 1 MB | 4 MB | 73 | Yes | Yes | Yes | SL6YL | 2.80 GHz | 400 MHz | 130 nm | 72 W | 512 KB | 2 MB | 69 | No | No | No | SL79Z | 2.70 GHz | 400 MHz | 130 nm | 80 W | 512 KB | 2 MB | 70 | No | No | No | SL6Z2 | 2.50 GHz | 400 MHz | 130 nm | 66 W | 512 KB | 1 MB | 70 | No | No | No | SL6Z7 | 2.50 GHz | 400 MHz | 130 nm | 66 W | 512 KB | 1 MB | 70 | No | No | No | SL7A5 | 2.20 GHz | 400 MHz | 130 nm | 65 W | 512 KB | 2 MB | 65 | No | No | No | SL6YJ | 2 GHz | 400 MHz | 130 nm | 57 W | 512 KB | 1 MB | 69 | No | No | No | SL6Z6 | 2 GHz | 400 MHz | 130 nm | 57 W | 512 KB | 1 MB | 69 | No | No | No | SL6KD | 2 GHz | 400 MHz | 130 nm | 57 W | 512 KB | 2 MB | 69 | No | No | No | SL66Z | 2 GHz | 400 MHz | 130 nm | 57 W | 512 KB | 2 MB | 69 | No | No | No | SL6H2 | 1.90 GHz | 400 MHz | 130 nm | 55 W | 512 KB | 1 MB | 68 | No | No | No | SL6KC | 1.90 GHz | 400 MHz | 130 nm | 55 W | 512 KB | 1 MB | 68 | No | No | No | SL5G8 | 1.60 GHz | 400 MHz | 180 nm | 72 W | 512 KB | 1 MB | 78 | No | No | No | SL5S4 | 1.60 GHz | 400 MHz | 180 nm | 72 W | 512 KB | 1 MB | 78 | No | No | No | SL6GZ | 1.50 GHz | 400 MHz | 130 nm | 48 W | 512 KB | 1 MB | 67 | No | No | No | SL6KB | 1.50 GHz | 400 MHz | 130 nm | 48 W | 512 KB | 1 MB | 67 | No | No | No | SL5RW | 1.50 GHz | 400 MHz | 180 nm | 68 W | 256 KB | 512 KB | 76 | No | No | No | SL5G2 | 1.50 GHz | 400 MHz | 180 nm | 68 W | 256 KB | 512 KB | 76 | No | No | No | SL5FZ | 1.40 GHz | 400 MHz | 180 nm | 64 W | 256 KB | 512 KB | 74 | No | No | No | SL5RV | 1.40 GHz | 400 MHz | 180 nm | 64 W | 256 KB | 512 KB | 74 | No | No | No |
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