Intel Xeon D-1540/1541 HWiNFO64 and power usage comparisons
Just a quick update to the original article back on February 7 2016:
since a number of questions have come up about the CPU and the multiplier.
While this Xeon D-1541 loaner is a pre-release BIOS on a pre-release Rev. 2.00 motherboard, I still thought it might be helpful to publish the results of the ever-helpful HWiNFO64.
Download HWiNFO64 v5.21 Portable
What we have here is the Supermicro SuperServer SYS-5028D-TN4T with the X10SDV-TLN4F motherboard, comparing the original Xeon D-1540 with the slight speed boost (<5%) Xeon D-1541, to reveal some other differences. Both system have default BIOS settings. Don't know if these power-use differences will be present in the released Xeon D-1541 on the final Rev. 2.00 motherboard. At this time, it does appear that the step-down of the CPU when idle all the way down to about 0.80GHz seems to have a different effect on each of the power use of each system. Both have the same 4 x 32GB DIMMs, and both have the same 1 Samsung 950 PRO 512GB NVMe SSD. Yes, I moved the DIMMs and the M.2 storage from one system to the next for these tests.
Description | Watts | GHz | Ratio |
---|---|---|---|
Xeon D-1540 / BIOS 1.0b / idle | 24 | 2.0 | x20 |
Xeon D-1541 / BIOS 1.0c / idle | 36 | 2.1 | x21 |
Xeon D-1540 / BIOS 1.0b / load | 78 | 2.6 | x26 |
Xeon D-1541 / BIOS 1.0c / load | 90 | 2.7 | x27 |
To more easily compare the images, you may want to click on any image below, then use your left and right arrow keys to navigate among them.
See also a sample PDF version of the MHT output of HWiNFO
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- First look at the new Intel Xeon D-1541 Supermicro SuperServer SYS-5028D-TN4T