intel core i9 13900k vs intel core i9 12900ks
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We compared two CPUs Intel Core i9 13900K (Desktop) 24-cores against Intel Core i9 12900KS (Desktop) 16-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 13900K
- Newer released 0 years later
- Has 8 more physical cores
- Around 12.8 GB/s (14%) higher theoretical memory bandwidth
- Has 6 MB larger L3 cache size
- 7% higher Turbo Boost frequency (5.7 GHz vs 5.3 GHz)
- Supports up to 192 GB DDR5 RAM
Advantages of Intel Core i9 12900KS
- Consumes up to 41% less energy than the Intel Core i9 13900K – 150 vs 253 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 13900K | Intel Core i9 12900KS | |
| Vendor | Intel | Intel |
| Released | September 27 2022 | April 5 2022 |
| Type | Desktop | Desktop |
| instruction set | x86-64 | x86-64 |
| Codename | Raptor Lake, Raptor Cove, Gracemont | Alder Lake-S |
| Socket | FCLGA1700 | FCLGA1700 |
| Integrated GPU | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
Performance
| Intel Core i9 13900K | Intel Core i9 12900KS | |
| Cores | 24 | 16 |
| Threads | 32 | 24 |
| Base Frequency | 3 GHz | 3.4 GHz |
| Turbo Boost Frequency | 5.7 GHz | 5.3 GHz |
| L1 Cache | 80K (per core) | 80K (per core) |
| L2 Cache | 2 MB (per core) | 1.25 MB (per core) |
| L3 Cache | 36 MB (shared) | 30 MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Power
| Intel Core i9 13900K | Intel Core i9 12900KS | |
| Fabrication process | Intel 7 nm | Intel 7 nm |
| Power consumption (TDP) | 125-253 W | 150 W |
| Max. temperature | 100°C | 90°C |
Memory support
| Intel Core i9 13900K | Intel Core i9 12900KS | |
| Memory types | DDR5, DDR4 | DDR5-4800, DDR4-3200 |
| Memory Size | 192 GB | 128 GB |
| Max. Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 89.6 GB/s | 76.8 GB/s |
| ECC Support | Yes | Yes |
iGPU
| Intel Core i9 13900K | Intel Core i9 12900KS | |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| GPU Base Clock | 300 MHz | 300 MHz |
| GPU Boost Clock | 1.65 MHz | 1.55 MHz |
| Shading Units | 256 | 256 |
| TMUs | 16 | 16 |
| ROPs | 8 | 8 |
| Execution Units | 32 | 32 |
| TGP | 15 W | 15 W |
iGPU FLOPS
Misc
| Intel Core i9 13900K | Intel Core i9 12900KS | |
| Official site | Intel Core i9 13900K official page | Intel Core i9 12900KS official page |
| PCI Express Version | 5 | |
| PCI Express Lanes | 20 | 20 |