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Difference between revisions of "intel/xeon d/d-1557"
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{{main|intel/microarchitectures/broadwell#Memory_Hierarchy|l1=Broadwell § Cache}} | {{main|intel/microarchitectures/broadwell#Memory_Hierarchy|l1=Broadwell § Cache}} | ||
{{cache info | {{cache info | ||
| − | |l1i cache=384 | + | |l1i cache=384 KiB |
| − | |l1i break=12x32 | + | |l1i break=12x32 KiB |
|l1i desc=8-way set associative | |l1i desc=8-way set associative | ||
|l1i extra=(per core) | |l1i extra=(per core) | ||
| − | |l1d cache=384 | + | |l1d cache=384 KiB |
| − | |l1d break=12x32 | + | |l1d break=12x32 KiB |
|l1d desc=8-way set associative | |l1d desc=8-way set associative | ||
|l1d extra=(per core) | |l1d extra=(per core) | ||
| − | |l2 cache=3 | + | |l2 cache=3 MiB |
| − | |l2 break=12x256 | + | |l2 break=12x256 KiB |
|l2 desc=8-way set associative | |l2 desc=8-way set associative | ||
|l2 extra=(per core) | |l2 extra=(per core) | ||
Revision as of 23:06, 20 September 2016
Template:mpu The Xeon D-1557 is a 64-bit dodeca-core x86-64 microserver SoC that was introduced by Intel in February of 2016. The D-1557 operates at 1.5 GHz with a turbo frequency of 2.1 GHz. This chip, which is based on the Broadwell microarchitecture and manufactured in 14 nm process, has a TDP of 45 W and can support up to 128 GB of RAM (DDR3L/DDR4).
Cache
- Main article: Broadwell § Cache
| Cache Info [Edit Values] | ||
| L1I$ | 384 KiB 393,216 B 0.375 MiB |
12x32 KiB 8-way set associative (per core) |
| L1D$ | 384 KiB 393,216 B 0.375 MiB |
12x32 KiB 8-way set associative (per core) |
| L2$ | 3 MiB 3,072 KiB 3,145,728 B 0.00293 GiB |
12x256 KiB 8-way set associative (per core) |
| L3$ | 18 MiB 18,432 KiB 18,874,368 B 0.0176 GiB |
8x1.5 MiB (per core) |
Graphics
This SoC has no integrated graphics processing unit.
Memory controller
| Integrated Memory Controller | |
| Type | DDR3L-1333, DDR3L-1600, DDR4-1600, DDR4-1867, DDR4-2133 |
| Controllers | 1 |
| Channels | 2 |
| ECC Support | Yes |
| Max memory | 128 GB |
Expansions
Networking
| Networking | |
| SFI interface | Yes |
| KR interface | Yes |
| KR4 interface | No |
| KX interface | Yes |
| KX4 interface | No |
| 10Base-T | No |
| 100Base-T | No |
| 1000Base-T | Yes |
| 10GBase-T | Yes |
Features
Facts about "Xeon D-1557 - Intel"
| l1d$ description | 8-way set associative + |
| l1d$ size | 384 KiB (393,216 B, 0.375 MiB) + |
| l1i$ description | 8-way set associative + |
| l1i$ size | 384 KiB (393,216 B, 0.375 MiB) + |
| l2$ description | 8-way set associative + |
| l2$ size | 3 MiB (3,072 KiB, 3,145,728 B, 0.00293 GiB) + |
| l3$ size | 18 MiB (18,432 KiB, 18,874,368 B, 0.0176 GiB) + |