The following compares the current state of Enhancement Shamans to Frost Death Knights using the latest SimulationCraft data for end-game PvE in World of Warcraft The War Within patch 11.0.2.
Comparison
Category
Winner
Enhancement Shaman
+3.16%
When simulating boss fight encounters, Enhancement Shamans averaged +48,884.14 more DPS than Frost Death Knights, a 3.16% increase.
Frost Death Knight
+36.56%
When simulating AoE DPS, Frost Death Knights averaged +1,916,059.51 more DPS than Enhancement Shamans, a 36.56% increase.
Frost Death Knight
+18.52%
Frost Death Knights have higher burst damage potential, achieving +1.0M more DPS than Enhancement Shamans.
Note: this is the highest temporary DPS achieved in any given moment and is not sustained DPS.
Enhancement Shaman
+1.11%
+44 ilvl improved the DPS of Enhancement Shaman by 66.29%.
+44 ilvl improved the DPS of Frost Death Knight by 65.18%.
When comparing how both specs scale with gear, Enhancement Shamans had a higher DPS increase, a +1.11% higher increase than Frost Death Knights.
Enhancement Shaman
+4.64%
+ Movement and latency lowered the DPS of Enhancement Shaman by 8.94%.
+ Movement and latency lowered the DPS of Frost Death Knight by 13.59%.
When introducing occasional movement and real-world latency, Enhancement Shamans were less affected with a 8.94% decrease in DPS, whereas Frost Death Knights suffered a higher loss of 13.59% DPS.
Enhancement Shaman
When evaluating abilities used during boss encounters, Enhancement Shamans had fewer damaging abilities in total, indicating a potentially less complex rotation.
The comparisons above highlight some of the key differences between Enhancement Shaman and Frost Death Knight in the current meta, which can hopefully help you determine which spec to play or group up with.