Intel Core i9 11900KF vs Intel Core i7 11700KF
56
out 100
VS
53
out 100
Compared 2 processors: Intel Core i9 11900KF, vs Intel Core i7 11700KF. Below are specs, tests, pros and cons for each device
Review
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
Tests & specs
Specs & test comparisonBenchmarks
| Integer Math | 89.3 GOps/s | 85.5 GOps/s |
| Floating-Point Math | 52.8 GOps/s | 50.6 GOps/s |
| Prime Number Search | 67 M primes/s | 62 M primes/s |
| Random String Sort | 37.4 M strings/s | 36.3 M strings/s |
| Data Encryption | 15.7 GB/s | 15.3 GB/s |
| Data Compression | 327.3 MB/s | 317.9 MB/s |
| Physics | 1034 frames/s | 984 frames/s |
| Extended Instructions | 228 M matrices/s | 223 M matrices/s |
| File Compression | 741.6 MB/s | 795.7 MB/s |
| Clang Compilation | 92.6 KLines/s | 92.7 KLines/s |
| HTML5 Browser | 188.6 pages/s | 210.5 pages/s |
| PDF Rendering | 316.8 MP/sec | 348.1 MP/sec |
| Text Processing | 242.6 pages/s | 231.1 pages/s |
| Background Blur | 51.7 frames/s | 53.8 frames/s |
| Photo Processing | 73.4 frames/s | 79.7 frames/s |
| Ray Tracing | 21 MP/sec | 21.2 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 83 PPW | 86 PPW |
| PassMark CPU / W | 198.3 PPW | 190.6 PPW |
| Blender / W | 1.71 PPW | 1.6 PPW |
General Info
| Manufacturer | Intel | Intel |
| Announced | March, 16, 2021 | March, 16, 2021 |
| Type | PC use | PC use |
| Architecture | x86-64 | x86-64 |
| Codename | Rocket Lake | Rocket Lake |
| Model number | i9-11900KF | i7-11700KF |
| Integrated GPU | No | No |
Processor
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Frequency | 3.5 GHz | 3.6 GHz |
| Max Frequency (Turbo) | 5.3 GHz | 5 GHz |
| Cores count | 8 | 8 |
| Threads count | 16 | 16 |
| Bus frequency | 100 MHz | 100 MHz |
| Bandwidth | 8 GT/s | 8 GT/s |
| Multiplier | 35x | 36x |
| L1 cache | 64 KB/core | 64 KB/core |
| L2 cache | 512 KB/core | 512 KB/core |
| L3 Cache | 16 MB total | 16 MB total |
| Unlocked multiplier | Yes | Yes |
Package
| Process tech. | 14 nm | 14 nm |
| Power (TDP) | 125 W | 125 W |
| Socket | LGA-1200 | LGA-1200 |
| Critical temp. | 100 °C | 100 °C |
Memory Support
| Memory Type | DDR4-3200 | DDR4-3200 |
| Max Size | 128 GB | 128 GB |
| Channels | 2 | 2 |
| ECC support | No | No |
| Max memory bandwidth | 50 GB | 50 GB |
Other
| PCIe Version | 4.0 | 4.0 |
| Max PCIe Lanes | 20 | 20 |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 2
