Intel Core i7-14700K vs Intel Core Ultra 7 255H

CPU Comparison

Quickly search and compare processors

Benchmark Score

Overall Score

A combined score of all workloads

16045 points
109% significantly better overall score
7661 points

Gaming Score

The raw gaming performance with a fast GPU

16189 points
68% significantly better gaming score
9595 points

Multitasking Score

Performance in workloads using up to 8 cores

16035 points
128% significantly better multitasking score
7028 points

Heavy Workload Score

Performance in workloads using up to 16 cores

16149 points
136% significantly better heavy workload score
6834 points

Free CPU Benchmark

Want to compare your processor against the Core i7-14700K and the Core Ultra 7 255H? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

445.12 points
109% significantly higher Blender score
212.94 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

18777 points
39% slightly higher Geekbench 6 (multi) score
13475 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2921 points
15% slightly higher Geekbench 6 (single) score
2524 points

Specifications

Cores

Number of physical processing units

20
25% slightly more cores
16

Threads

Number of logical processing units

28
75% significantly more threads
16

Clock Speed

Base frequency at which the chip operates

3.4 GHz
69% significantly higher clock speed
2 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.6 GHz
9% slightly higher turbo speed
5.1 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
28
40% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

192 GiB
49% significantly more supported memory
128 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

28 MiB
Identical
28 MiB

L3 Cache

General memory pool for all cores

33 MiB
37% slightly more L3 cache
24 MiB

Other details

Rank

Ranking in the hardwareDB database

17th of 1,114
168th of 1,114

Family

The product line

Core i7 (14th gen)
Core Ultra (Series 2)

Release date

The official date of release of this chip

2023 November
2025 February

Memory Type

The type of memory used by this chip

DDR5-5600
DDR5-8400

Supports ECC memory

Does this CPU support error correcting memory

Yes
No

Popular CPU Comparisons