intel core i9 11900kf vs intel core i9 10900k
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We compared two CPUs Intel Core i9 11900KF (Desktop) 8-cores against Intel Core i9 10900K (Desktop) 10-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 11900KF
- Newer released 1 years later
- Around 4.2 GB/s (8%) higher theoretical memory bandwidth
- Newer PCI Express version – 4
Advantages of Intel Core i9 10900K
- Has 2 more physical cores
- Has 4 MB larger L3 cache size
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 11900KF | Intel Core i9 10900K | |
| Vendor | Intel | Intel |
| Released | March 16 2021 | May 20 2020 |
| Type | Desktop | Desktop |
| instruction set | x86-64 | x86-64 |
| Codename | Rocket Lake | Comet Lake-S |
| Socket | FCLGA1200 | FCLGA1200 |
| Integrated GPU | Intel UHD Graphics 630 |
Performance
| Intel Core i9 11900KF | Intel Core i9 10900K | |
| Cores | 8 | 10 |
| Threads | 16 | 20 |
| Base Frequency | 3.5 GHz | 3.7 GHz |
| Turbo Boost Frequency | 5.2 GHz | 5.2 GHz |
| L1 Cache | 64K (per core) | 64K (per core) |
| L2 Cache | 256K (per core) | 256K (per core) |
| L3 Cache | 16 MB (shared) | 20 MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Power
| Intel Core i9 11900KF | Intel Core i9 10900K | |
| Fabrication process | 14 nm | 14 nm |
| Power consumption (TDP) | 125 W | 125 W |
| Max. temperature | 100°C | 100°C |
Memory support
| Intel Core i9 11900KF | Intel Core i9 10900K | |
| Memory types | DDR4-3200 | DDR4-2933 |
| Memory Size | 128 GB | 128 GB |
| Max. Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 50 GB/s | 45.8 GB/s |
| ECC Support | No | No |
iGPU
| Intel Core i9 11900KF | Intel Core i9 10900K | |
| Integrated Graphics | Intel UHD Graphics 630 | |
| GPU Base Clock | MHz | 350 MHz |
| GPU Boost Clock | MHz | 1.2 MHz |
| Shading Units | 192 | |
| TMUs | 24 | |
| ROPs | 3 | |
| TGP | W | 15 W |
iGPU FLOPS
Misc
| Intel Core i9 11900KF | Intel Core i9 10900K | |
| Official site | Intel Core i9 11900KF official page | Intel Core i9 10900K official page |
| PCI Express Version | 4 | 3 |
| PCI Express Lanes | 20 | 16 |