Intel Core Ultra 7 155H vs AMD Ryzen 9 9950X3D

Compare Intel Core Ultra (Series 1) 16 core CPU vs AMD Ryzen 9000 Series 16 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Price

The cheapest price from our partner retailers

$ 1499.99
$ 667.80
$ 832.19 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

7084 points
16302 points
130% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

9220 points
14590 points
58% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

6469 points
16961 points
162% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6362 points
17329 points
172% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core Ultra 7 155H and the Ryzen 9 9950X3D? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

6426 points
17230 points
168% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

159.93 points
643.21 points
302% significantly higher Blender score

Specifications

Cores

Number of physical processing units

16
Identical
16

Threads

Number of logical processing units

22
32
45% significantly more threads

Clock Speed

Base frequency at which the chip operates

1.4 GHz
4.3 GHz
207% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.8 GHz
5.7 GHz
18% slightly higher turbo speed

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L2 Cache

Secondary embedded memory, slower than L1 cache

18 MiB
12% slightly more L2 cache
16 MiB

L3 Cache

General memory pool for all cores

24 MiB
128 MiB
433% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

186th of 1,089
14th of 1,089

Family

The product line

Core Ultra (Series 1)
Ryzen 9000 Series

Release date

The official date of release of this chip

2023 November
2025 March

Memory Type

The type of memory used by this chip

DDR5-7467
DDR5

Is Unlocked

Can this CPU can be overclocked

-
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core Ultra 7 155H vs Ryzen 9 9950X3D specs and performance

Our benchmark analysis concludes that the Ryzen 9 9950X3D performs better than the Core Ultra 7 155H. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 155H in all gaming tests too.

When comparing these CPUs we notice that they have the same number of cores but the Ryzen 9 9950X3D has more threads. These CPUs have different clock speeds. Indeed, the Ryzen 9 9950X3D has a significantly higher clock speed compared to the Core Ultra 7 155H. Also, the Ryzen 9 9950X3D has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 7 155H has slightly more L2 cache than the Ryzen 9 9950X3D. Despite this, the Ryzen 9 9950X3D has significantly more L3 cache compared to the Core Ultra 7 155H.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Core Ultra 7 155H has more threads than cores. Each physical core is split into multiple threads.

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