CPU Compare
 AMD Opteron 6378
AMD Opteron 6378 
		 Intel Core i9-11900K
Intel Core i9-11900K
		Review
General overview and comparison of the processorsSingle-Core Performance
					Performance in single-threaded apps and benchmarks
				Performance
					Measure performance when all cores are involved
				Power Efficiency
					The efficiency score of electricity consumption
				SysReqs Overall Score
					Generic CPU rating
				Benchmarks
Comparing the performance of CPUs in benchmarksPassmark CPU (Single-Core)
				Passmark CPU (Multi-Core)
				Geekbench CPU (Single-Core)
				Geekbench CPU (Multi-Core)
				Specifications
Comparing technical specifications of the AMD Opteron 6378 and Intel Core i9-11900KGeneral
| Manufacturer | AMD | Intel | 
|---|---|---|
| Name | Opteron 6378 | Core i9-11900K | 
| Segment | Server | Desktop | 
| Codename | Abu Dhabi | Rocket Lake | 
| Release Date | Feb 2015 | Jan 2021 | 
| Integrated Graphics | None | Intel UHD Graphics 770 | 
| Unlocked Multiplier | No | Yes | 
CPU
| Cores | 16 | 8 | 
|---|---|---|
| Threads | 16 | 16 | 
| Base Clock | 2.40 | 3.50 | 
| Turbo Clock | 0.00 | 4.80 | 
| L1 Cache | 768 KB | 512 KB | 
| L2 Cache | 16 MB | 4 MB | 
| L3 Cache | 16 MB | 16 MB | 
Package
| Lithography | 32 nm | 14 nm | 
|---|---|---|
| Socket | G34 | LGA 1200 | 
| TDP | 115 | 125 |