Intel Core Ultra 7 155U vs AMD Ryzen 5 7640U

Compare Intel Core Ultra (Series 1) 12 core CPU vs AMD Ryzen 7000 Series 6 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

4819 points

5252 points

8% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7087 points

7216 points

1% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4161 points

4621 points

11% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4014 points

4465 points

11% slightly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

94.95 points

172.19 points

81% significantly higher Blender score

Specifications

Cores

Number of physical processing units

100% significantly more cores

Threads

Number of logical processing units

16% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.1 GHz

3.50 GHz

66% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.8 GHz

4.9 GHz

2% slightly higher turbo speed

Memory Channels

Lanes for simultaneous memory access

Identical

L2 Cache

Secondary embedded memory, slower than L1 cache

10 MiB

66% significantly more L2 cache

6 MiB

L3 Cache

General memory pool for all cores

12 MiB

16 MiB

33% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

364th of 1,089

317th of 1,089

Family

The product line

Core Ultra (Series 1)

Ryzen 7000 Series

Release date

The official date of release of this chip

2023 November

2023 May

Memory Type

The type of memory used by this chip

DDR5-7467

DDR5

Is Unlocked

Can this CPU can be overclocked

Supports ECC memory

Does this CPU support error correcting memory

Core Ultra 7 155U vs Ryzen 5 7640U benchmarks

According to the hardwareDB Benchmark tool, the Ryzen 5 7640U is faster than the Core Ultra 7 155U. Despite this, the Core Ultra 7 155U has the advantage in our gaming benchmark.

With info from our database, we find that the Core Ultra 7 155U has significantly more cores with 12 cores whereas the Ryzen 5 7640U has 6 cores. It also has more threads than the Ryzen 5 7640U. With our hardware info, we find that the Ryzen 5 7640U has a significantly higher clock speed than the Core Ultra 7 155U. Also, the Ryzen 5 7640U has a slightly higher turbo speed. The info from our database shows that the Core Ultra 7 155U has more L2 cache than the Ryzen 5 7640U. Despite this, the Ryzen 5 7640U has slightly more L3 cache compared to the Core Ultra 7 155U.

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 155U has more threads than cores. Each physical core is split into multiple threads.