Welcome to the Intel Ice Lake D Era with the Xeon D-2700 and D-1700 series

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Intel Xeon D-2775TE First Benchmarks

We are still on some pre-production firmware, but we wanted to get at least some early benchmarks out. Again, we will update as we do our full reviews, but it would not be a Xeon D launch day without benchmarks.

Supermicro SYS 110D 16C FRN8TP Motherboard Overview
Supermicro SYS 110D 16C FRN8TP Motherboard Overview

Taking a look at 16 core performance, we can see some fairly strong gains without using accelerators. Just for some context, both the Xeon D-2775TE and the Xeon D-2183IT are 100W 16-core CPUs, but the D-2775T has a 200MHz lower base clock at 2.0GHz versus 2.2GHz for the D-2183IT.

Intel Xeon D 2775TE Linux Kernel Compile Benchmark
Intel Xeon D 2775TE Linux Kernel Compile Benchmark

On the c-ray 8K tests, we saw modest gains as well. For those unfamiliar with this, it is roughly equivalent to the Cinebench Windows benchmarks in terms of scaling with cores and frequency.

Intel Xeon D 2775TE C Ray 8K Benchmark
Intel Xeon D 2775TE C Ray 8K Benchmark

Something a bit harder on the CPUs is the chess bench using bmi2. We can see a nice generational improvement here.

Intel Xeon D 2775TE Chess Benchmark
Intel Xeon D 2775TE Chess Benchmark

Something one will quickly notice is that the Xeon D-1587 is quite a bit behind. It only has two memory channels, at lower speeds. Intel’s mesh architectures fare better than the 2015/2016 era dual ring with two memory channel Broadwell-DE series.

First Look: Intel Xeon D-2700 Series Power Consumption

Next, let us discuss the power consumption of the chips. Before we get too far, we are seeing the D-1700 is a lower power design than what we are showing here. We are going to have more on power consumption with our formal reviews.

Intel Xeon D Ice Lake D 3
Intel Xeon D Ice Lake D 3

The Intel Xeon D-2775TE we are using here has a TDP of 100W and is a higher-end 16 core/ 32 thread part. We have seen SKUs of up to 20 cores and have the 4-core D-1718T SKU as well.

Intel Xeon D 2775TE Supermicro 100W TDP
Intel Xeon D 2775TE Supermicro 100W TDP

In the 1U Supermicro platform, we saw idle generally in the 71-75W range and we could get into the 180-191W range under 100% CPU utilization workloads depending on which features we were testing.

Intel Xeon D 2775TE Supermicro SYS 111D Power Consumption Example
Intel Xeon D 2775TE Supermicro SYS 111D Power Consumption Example

We will get to that system in a bit, as it is one we expect to be on the higher-end of power consumption figures, especially with pre-release firmware.

Next, let us get to the platforms.

Intel Xeon D Platforms for vRAN and Networking

Intel is specifically targeting the vRAN market with the new Ice Lake-D series. We expect companies like Rakuten Wireless to craft solutions around the new chip. Still, something that was stark is the difference between the current development platform and the 2015-era platform. Intel’s development platform is specifically designed for a 5G Radio Unit and Distributed Unit combination.

Intel Xeon D Ice Lake D Reference Design
Intel Xeon D Ice Lake D Reference Design

The platform is called Fort Columbia. Here we can see SFP28 networking along with a few other intriguing features. Notably, the two RJ-45 ports on the right of the photo below can be used to power the unit via PoE++ inputs.

Intel Fort Columbia IO Side Angle
Intel Fort Columbia IO Side Angle

The large white clamshell is a plastic designed to not interfere with wireless signals. That lets the unit have a cover for protection while still allowing radios to operate.

Intel Fort Columbia Cover Off
Intel Fort Columbia Cover Off

The system itself has some fascinating features. We will get to the Ice Lake-D portion in a bit, but the large black heatsink has other interesting components. First, there is a Mt. Bryce FEC accelerator. This is an ASIC I believe from the eASIC lineage at Intel. Also under that heatsink is a TI AFE7920 front end and a Arria 10 GX480 FPGA. If you want to know what Intel’s vision of putting together silicon looks like, this is certainly one iteration.

Intel Fort Columbia Top Overview
Intel Fort Columbia Top Overview

At the top of the baseboard, one will see two cutouts. These are for the two radios. Since you may want to see a 5G radio, here is one we can show you:

Intel Fort Columbia 5G Radio 1
Intel Fort Columbia 5G Radio 1

Here is the other side:

Intel Fort Columbia 5G Radio 2
Intel Fort Columbia 5G Radio 2

Of course, we want to take a look at the subject of today’s piece, the Ice Lake-D module.

Intel Fort Columbia Look To Ice Lake D
Intel Fort Columbia Look To Ice Lake D

The Ice Lake D-1700 part sits on a HPC-COM module. Since Ice Lake-D is soldered, this allows easy configuration of the units so they can have different cores and acceleration technologies with the same base design. We can also see that only two of the three channels for the Xeon D-1700 series SoC are being exposed here:

Intel Fort Columbia COM HPC Ice Lake D Without Heatsink 1
Intel Fort Columbia COM HPC Ice Lake D Without Heatsink 1

If folks are interested, we can get more into the Fort Columbia platform. Next though, let us take a look at some Supermicro platforms.

13 COMMENTS

  1. Optane DIMM support is not mentioned, is that the use case for the 3rd memory channel slot on the 1700-series?

    Does “Up to 100Gbe” total bandwidth or are 2x100Gbe channels to redundant switches supported?

    I’m interested in Ice Lake D for storage servers where both the above may become important. Awaiting the replacement for the QuantaGrid SD1Q-1ULH.

  2. Anyone else remember when these chips were still supposed to replace X299 as their latest HEDT platform? (Aka, moving from max 18c/36t Skylake to 20c/40t Ice Lake.)

    Pepperidge Farms remembers.

  3. On all of these Xeon D’s Intel lists total BW. So I’d say this one is total 100G. Intel’s always putting “OPTANE” on anything they can so if their foils don’t say it, I’d say its a hard no.

  4. @Cooe,

    Ice Lake -D (the SOC) was going to replace X299? Or just Ice Lake -HCC generically was going to replace X299? I don’t think Ice Lake -D was ever going to be ~20C/40T, but hey I absolutely could be wrong.

  5. Looks like the whole 1700 series is limited to 16 PCIe Lanes from the CPU, may not be a problem if you can use the integrated networking just something to bear in mind.

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