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

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

16063 points
8% slightly better overall score
14832 points

Gaming Score

The raw gaming performance with a fast GPU

16190 points
8% slightly better gaming score
14976 points

Multitasking Score

Performance in workloads using up to 8 cores

16059 points
8% slightly better multitasking score
14778 points

Heavy Workload Score

Performance in workloads using up to 16 cores

16174 points
9% slightly better heavy workload score
14762 points

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

445.12 points
9% slightly higher Blender score
406.07 points

Specifications

Cores

Number of physical processing units

20
Identical
20

Threads

Number of logical processing units

28
40% slightly more threads
20

Clock Speed

Base frequency at which the chip operates

3.4 GHz
41% slightly higher clock speed
2.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.6 GHz
7% slightly higher turbo speed
5.2 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
24
20% 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
256 GiB
33% slightly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

28 MiB
36 MiB
28% slightly more L2 cache

L3 Cache

General memory pool for all cores

33 MiB
10% slightly more L3 cache
30 MiB

Other details

Rank

Ranking in the hardwareDB database

17th of 1,092
25th of 1,092

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
DDR5-6400

Supports ECC memory

Does this CPU support error correcting memory

Yes
No

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