Intel Core Ultra 5 250KF Plus vs i7 14700KF
We compared two desktop CPUs: the 4.2 GHz Intel Core Ultra 5 250KF Plus with 18-cores against the 3.4 GHz i7 14700KF with 20-cores. 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
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Value for money (Beta)
Key Differences
Advantages of Intel Core Ultra 5 250KF Plus
- Newer - released 2 years and 6 months later
- More modern manufacturing process โ 3 versus 10 nanometers
- Supports up to 256 GB DDR5-7200 RAM
- Around 25.6 GB/s (29%) higher theoretical memory bandwidth
- 11% faster in a single-core Geekbench v6 test - 3372 vs 3040 points
Advantages of Intel Core i7 14700KF
- Has 2 more physical cores
- 6% higher Turbo Boost frequency (5.6 GHz vs 5.3 GHz)
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
| Cinebench 2026 (Single) | - | 672 |
| Cinebench 2026 (Multi) | - | 7147 |
Cinebench Scores (37th and 43rd place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | - | 1610 MB/sec |
| Clang compilation | - | 191.2 Klines/sec |
| HTML 5 Browser | - | 537.1 pages/sec |
| PDF Renderer | - | 591.4 Mpixels/sec |
| Text processing | - | 301.2 pages/sec |
| Background blur | - | 80.3 images/sec |
| Photo processing | - | 180.7 images/sec |
| Ray tracing | - | 45.2 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 123.4 GOps/sec | 182.4 GOps/sec |
| Floating point math | 160.2 GOps/sec | 133.9 GOps/sec |
| Find prime numbers | 451M Primes/sec | 207M Primes/sec |
| Random string sorting | 67.4M Strings/sec | 74.7M Strings/sec |
| Data encryption | 41.4 GBytes/sec | 39.8 GBytes/sec |
| Data compression | 555.3 MBytes/sec | 689.5 MBytes/sec |
| Physics | 3183 Frames/sec | 2880 Frames/sec |
| Extended instructions | 43.1B Matrices/sec | 40.3B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 14.9 PPW | 14.3 PPW |
| Geekbench 6 Multi / Watt | 181.2 PPW | 170.3 PPW |
| Passmark CPU Mark / Watt | 402.3 PPW | 415.6 PPW |
| Blender / Watt | 3.84 PPW | 3.54 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
Intel Core Ultra 5 250KF Plus
No benchmark results yet
Intel Core i7 14700KF
| Date | Benchmark | Result |
|---|---|---|
| ๐ 2026-04-04 (AlBaby) | Cinebench 2026 | 672 / 7147 |
| ๐ 2025-11-24 (aby3er) | Cinebench 2024 | 119 / 1975 |
| ๐ 2025-11-23 (Alextron) | Cinebench 2024 | 127 / 1914 |
| ๐ 2025-06-28 (ATARI5200) | Cinebench 2024 | 127 / 1888 |
| ๐ 2025-05-20 (SirHipokryt) | Cinebench 2024 | 129 / 2024 |
Specifications
Full technical specification of Intel Core Ultra 5 250KF Plus and i7 14700KFGeneral
| Vendor | Intel | Intel |
| Released | March 12, 2026 | October 16, 2023 |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Arrow Lake | Raptor Lake Refresh |
| Model number | 250KF+ | i7-14700KF |
| Integrated GPU | No | No |
| Rival Equivalent | - AMD Ryzen 5 9600X | - AMD Ryzen 7 7700X |
| Successor | - | - Intel Core Ultra 7 265KF |
Intel CPU rating (4th and 15th place)
CPU
| P-Cores | 6 | 8 |
| P-Threads | 6 | 16 |
| Base Frequency (P) | 4.2 GHz | 3.4 GHz |
| Turbo Boost Frequency (P) | 5.3 GHz | 5.6 GHz |
| E-Cores | 12 | 12 |
| E-Threads | 12 | 12 |
| Base Frequency (E) | 3.3 GHz | 2.5 GHz |
| Turbo Boost Frequency (E) | 4.6 GHz | 4.3 GHz |
| Total Cores | 18 | 20 |
| Total Threads | 18 | 28 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 42x | 34x |
| L1 Cache | 192K (per core) | 80K (per core) |
| L2 Cache | 3MB (per core) | 2MB (per core) |
| L3 Cache | 30MB (shared) | 33MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Package
| Transistors | 17.8 billions | - |
| Fabrication Process | 3 nm | 10 nm |
| TDP (PL1) | 125 W | 125 W |
| Max. Boost TDP (PL2) | 159 W | 253 W |
| Socket | FCLGA-1851 | LGA-1700 |
| Peak Temperature | 105ยฐC | 100ยฐC |
Desktop CPU ranking (11th and 24th place)
Memory Support
| Memory Types | - DDR5-7200 | - DDR5-5600 - DDR4-3200 |
| Max. Memory Size | 256 GB | 192 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 115.2 GB/s | 89.6 GB/s |
| ECC Support | Yes | Yes |
Misc
| Official Site | Intel Core Ultra 5 250KF Plus official page | Intel Core i7 14700KF official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 24 | 20 |
Cast your vote
Total votes: 4