intel core i9 11900k vs intel core i9 9980hk
We compared two CPUs Intel Core i9 11900K (Desktop) 8-cores against Intel Core i9 9980HK (Laptop) 8-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Key Differences
Advantages of Intel Core i9 11900K
- Newer released 2 years later
- Around 8.2 GB/s (16%) higher theoretical memory bandwidth
- 4% higher Turbo Boost frequency (5.2 GHz vs 5 GHz)
- Newer PCI Express version – 4
Advantages of Intel Core i9 9980HK
- Consumes up to 64% less energy than the Intel Core i9 11900K – 45 vs 125 Watt
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Specifications
General
Intel Core i9 11900K | Intel Core i9 9980HK | |
Vendor | Intel | Intel |
Released | April 30 2021 | April 30 2019 |
Type | Desktop | Laptop |
instruction set | x86-64 | x86-64 |
Codename | Rocket Lake | Coffee Lake-HR |
Socket | FCLGA1200 | FCBGA1440 |
Integrated GPU | Intel UHD Graphics 750 | Intel UHD Graphics 630 |
Performance
Intel Core i9 11900K | Intel Core i9 9980HK | |
Cores | 8 | 8 |
Threads | 16 | 16 |
Base Frequency | 3.5 GHz | 2.4 GHz |
Turbo Boost Frequency | 5.2 GHz | 5 GHz |
L1 Cache | 64K (per core) | 64K (per core) |
L2 Cache | 256K (per core) | 256K (per core) |
L3 Cache | 16 MB (shared) | 16 MB (shared) |
Unlocked Multiplier | Yes | Yes |
Power
Intel Core i9 11900K | Intel Core i9 9980HK | |
Fabrication process | 14 nm | 14 nm |
Power consumption (TDP) | 125 W | 45 W |
Max. temperature | 100°C | 100°C |
Memory support
Intel Core i9 11900K | Intel Core i9 9980HK | |
Memory types | DDR4 | DDR4 |
Memory Size | 128 GB | 128 GB |
Max. Memory Channels | 2 | 2 |
Max. Memory Bandwidth | 50 GB/s | 41.8 GB/s |
ECC Support | No | No |
iGPU
Intel Core i9 11900K | Intel Core i9 9980HK | |
Integrated Graphics | Intel UHD Graphics 750 | Intel UHD Graphics 630 |
GPU Base Clock | 300 MHz | 350 MHz |
GPU Boost Clock | 1.3 MHz | 1.25 MHz |
Shading Units | 256 | 192 |
TMUs | 64 | 24 |
ROPs | 32 | 3 |
Execution Units | 32 | |
TGP | 15 W | 15 W |
iGPU FLOPS
Misc
Intel Core i9 11900K | Intel Core i9 9980HK | |
Official site | Intel Core i9 11900K official page | Intel Core i9 9980HK official page |
PCI Express Version | 4 | 3 |
PCI Express Lanes | 20 | 16 |