The following table details the clock speeds (frequencies) in GHz you are able to achieve with certain Intel Xeon Skylake-SP processors, when you disable a certain amount of cores.
The table shows the clock speed attainable in Turbo Mode with the associated number of cores remaining enabled.
| # of active cores / maximum core frequency (non-AVX) in turbo mode (GHz) | |||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SKU | Outgoing V4 SKU |
Cores | LLC (MB) |
TDP (W) |
Base Freq. (Non-AVX) |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 8180 | E7-8894v4 | 28 | 38.50 | 205 | 2.5 | 3.8 | 3.8 | 3.6 | 3.6 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.3 | 3.3 | 3.3 | 3.3 | 3.2 | 3.2 | 3.2 | 3.2 |
| 8168 | E7-8867v4 | 24 | 33.00 | 205 | 2.7 | 3.7 | 3.7 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | ||||
| 6148 | E5-2697v4 | 20 | 27.50 | 150 | 2.4 | 3.7 | 3.7 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 | 3.3 | 3.1 | 3.1 | 3.1 | 3.1 | ||||||||
| 6154 | E5-2687Wv4 | 18 | 24.75 | 200 | 3.0 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | ||||||||||
| 6150 | E5-2697v4 | 18 | 24.75 | 165 | 2.7 | 3.7 | 3.7 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | ||||||||||
| 6140 | 18 | 24.75 | 140 | 2.3 | 3.7 | 3.7 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.1 | 3.1 | 3.1 | 3.1 | 3.0 | 3.0 | |||||||||||
| 6142 | 16 | 22.00 | 150 | 2.6 | 3.7 | 3.7 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 | 3.3 | |||||||||||||
| 6130 | 16 | 22.00 | 125 | 2.1 | 3.7 | 3.7 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.1 | 3.1 | 3.1 | 3.1 | 2.8 | 2.8 | 2.8 | 2.8 | |||||||||||||
| 6132 | E5-2680v4 | 14 | 19.25 | 140 | 2.6 | 3.7 | 3.7 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.3 | 3.3 | ||||||||||||||
| 6146 | 12 | 24.75 | 165 | 3.2 | 4.2 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 4.0 | 4.0 | 3.9 | 3.9 | 3.9 | 3.9 | |||||||||||||||||
| 6136 | E5-2687Wv4 | 12 | 24.75 | 150 | 3.0 | 3.7 | 3.7 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | ||||||||||||||||
| 6126 | E5-4820v4 | 12 | 19.25 | 125 | 2.6 | 3.7 | 3.7 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 | 3.3 | ||||||||||||||||
| 6144 | 8 | 24.75 | 150 | 3.5 | 4.2 | 4.2 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | |||||||||||||||||||||
| 6134 | E5-2667v4 | 8 | 24.75 | 130 | 3.2 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | ||||||||||||||||||||
| 6128 | E5-2643v4 | 6 | 19.25 | 115 | 3.4 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | ||||||||||||||||||||||
| 5122 | E5-2637v4 | 4 | 16.50 | 105 | 3.6 | 3.7 | 3.7 | 3.7 | 3.7 | ||||||||||||||||||||||||