Intel Core Ultra 7 255HX vs AMD Ryzen 9 7940HX

Compare Intel Core Ultra (Series 2) 20 core CPU vs AMD Ryzen 7000 Series 16 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors

Benchmark Score

Overall Score

A combined score of all workloads

14832 points
3% slightly better overall score
14296 points

Gaming Score

The raw gaming performance with a fast GPU

14976 points
19% slightly better gaming score
12504 points

Multitasking Score

Performance in workloads using up to 8 cores

14778 points
14928 points
1% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

14762 points
15169 points
2% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core Ultra 7 255HX and the Ryzen 9 7940HX? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

406.07 points
463.74 points
14% slightly higher Blender score

Specifications

Cores

Number of physical processing units

20
25% slightly more cores
16

Threads

Number of logical processing units

20
32
60% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.4 GHz
2.40 GHz
0.04% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.2 GHz
Identical
5.2 GHz

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L2 Cache

Secondary embedded memory, slower than L1 cache

36 MiB
125% significantly more L2 cache
16 MiB

L3 Cache

General memory pool for all cores

30 MiB
64 MiB
113% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

25th of 1,089
28th of 1,089

Family

The product line

Core Ultra (Series 2)
Ryzen 7000 Series

Release date

The official date of release of this chip

2025 February
2024 January

Memory Type

The type of memory used by this chip

DDR5-6400
DDR5

Is Unlocked

Can this CPU can be overclocked

-
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core Ultra 7 255HX vs Ryzen 9 7940HX comparison

In our benchmarks, the Core Ultra 7 255HX beats the Ryzen 9 7940HX in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 7940HX in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core Ultra 7 255HX has slightly more cores than the Ryzen 9 7940HX. Indeed, the Core Ultra 7 255HX has 20 cores compared to 16 cores found in the Ryzen 9 7940HX. Despite this, the Ryzen 9 7940HX has more threads than the Core Ultra 7 255HX. With our hardware info, we find that the Ryzen 9 7940HX has a slightly higher clock speed than the Core Ultra 7 255HX. In addition, both chips have the same turbo speed. The info from our database shows that the Core Ultra 7 255HX has more L2 cache than the Ryzen 9 7940HX. Despite this, the Ryzen 9 7940HX has significantly more L3 cache compared to the Core Ultra 7 255HX.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. For instance, the Core Ultra 7 255HX has the same number of threads as cores. This means the the CPU does not support hyperthreading.

Comments

No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.

Popular CPU Comparisons