Intel Core i9 13900KS vs i9 13900K
We compared two 24-core desktop CPUs: the 3.2 GHz Intel Core i9 13900KS against the 3.0 GHz i9 13900K. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Generic CPU rating
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score when comparing desktop CPUs.
Key Differences
Advantages of Intel Core i9 13900KS
- 11% higher Turbo Boost frequency (6 GHz vs 5.4 GHz)
- 11% faster in a single-core Geekbench v6 test - 3409 vs 3063 points
Promotion
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench R23
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 2140 MB/sec | 1650 MB/sec |
| Clang compilation | 207.8 Klines/sec | 203.6 Klines/sec |
| HTML 5 Browser | 585.4 pages/sec | 548.7 pages/sec |
| PDF Renderer | 634.9 Mpixels/sec | 579.8 Mpixels/sec |
| Text processing | 328.3 pages/sec | 318.2 pages/sec |
| Background blur | 92.1 images/sec | 61.4 images/sec |
| Photo processing | 224.1 images/sec | 166.2 images/sec |
| Ray tracing | 42 Mpixels/sec | 47.1 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 214.1 GOps/sec | 211.5 GOps/sec |
| Floating point math | 157.2 GOps/sec | 154.6 GOps/sec |
| Find prime numbers | 266M Primes/sec | 243M Primes/sec |
| Random string sorting | 93.8M Strings/sec | 90.7M Strings/sec |
| Data encryption | 48.8 GBytes/sec | 47.7 GBytes/sec |
| Data compression | 832.1 MBytes/sec | 813.6 MBytes/sec |
| Physics | 3517 Frames/sec | 3110 Frames/sec |
| Extended instructions | 49.1B Matrices/sec | 47.6B Matrices/sec |
Value for money
Enter the current prices of the CPUs and click "Calculate" to determine which one has a better value-to-performance ratio.
Specifications
Full technical specification of Intel Core i9 13900KS and i9 13900KGeneral
| Vendor | Intel | Intel |
| Released | January 12, 2023 | September 27, 2022 |
| Type | Desktop | Desktop |
| instruction set | x86-64 | x86-64 |
| Codename | Raptor Lake | Raptor Lake |
| Model number | i9-13900KS | i9-13900K |
| Integrated GPU | UHD Graphics 770 | UHD Graphics 770 |
CPU
| P-Cores | 8 | 8 |
| P-Threads | 16 | 16 |
| Base Frequency (P) | 3.2 GHz | 3.0 GHz |
| Turbo Boost Frequency (P) | 6 GHz | 5.4 GHz |
| E-Cores | 16 | 16 |
| E-Threads | 16 | 16 |
| Base Frequency (E) | 2.4 GHz | 2.2 GHz |
| Turbo Boost Frequency (E) | 4.3 GHz | 4.3 GHz |
| Total Cores | 24 | 24 |
| Total Threads | 32 | 32 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 32x | 30x |
| L1 Cache | 80K (per core) | 80K (per core) |
| L2 Cache | 32MB (shared) | 2MB (per core) |
| L3 Cache | 36MB (shared) | 36MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Package
| Fabrication process | 10 nm | 10 nm |
| TDP (PL1) | 150 W | 125 W |
| Max. Boost TDP (PL2) | 253 W | 253 W |
| Socket | LGA-1700 | LGA-1700 |
| Peak temperature | 100°C | 100°C |
iGPU
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| GPU Base Clock | 300 MHz | 300 MHz |
| GPU Boost Clock | 1650 MHz | 1650 MHz |
| Shading Units | 256 | 256 |
| TMUs | 16 | 16 |
| ROPs | 8 | 8 |
| Execution Units | 32 | 32 |
| TGP | 15 W | 15 W |
iGPU FLOPS
Memory Support
| Memory types | - DDR5-5600 - DDR4-3200 |
- DDR5-5600 - DDR4-3200 |
| Memory Size | 128 GB | 128 GB |
| Max. Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 89.6 GB/s | 89.6 GB/s |
| ECC Support | Yes | Yes |
Misc
| Official site | Intel Core i9 13900KS official page | Intel Core i9 13900K official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 20 | 20 |
Cast your vote
Total votes: 246
