Intel Xeon X5647 vs Intel Core Ultra 5 125U

Compare Intel Xeon 4 core CPU vs Intel Core Ultra (Series 1) 12 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

3170 points
3241 points
2% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3778 points
5004 points
32% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2955 points
8% slightly better multitasking score
2724 points

Heavy Workload Score

Performance in workloads using up to 16 cores

2885 points
10% slightly better heavy workload score
2614 points

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Specifications

Cores

Number of physical processing units

4
12
200% significantly more cores

Threads

Number of logical processing units

8
14
75% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.93 GHz
3.6 GHz
23% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.2 GHz
4.3 GHz
34% slightly higher turbo speed

Memory Channels

Lanes for simultaneous memory access

3
49% significantly more memory channels
2

Supported Memory

Maximum amount of RAM supported by this CPU

288 GiB
200% significantly more supported memory
96 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
10 MiB
900% significantly more L2 cache

L3 Cache

General memory pool for all cores

12 MiB
Identical
12 MiB

Other details

Rank

Ranking in the hardwareDB database

516th of 1,089
506th of 1,089

Family

The product line

Xeon
Core Ultra (Series 1)

Release date

The official date of release of this chip

2011 February
2023 November

Memory Type

The type of memory used by this chip

DDR3-1066
DDR5-7467

Supports ECC memory

Does this CPU support error correcting memory

Yes
No

Xeon X5647 vs Core Ultra 5 125U benchmarks

In our benchmarks, the Core Ultra 5 125U beats the Xeon X5647 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Xeon X5647 in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core Ultra 5 125U has significantly more cores than the Xeon X5647. Indeed, the Core Ultra 5 125U has 12 cores compared to 4 cores found in the Xeon X5647. It also has more threads than the Xeon X5647. These CPUs have different clock speeds. Indeed, the Core Ultra 5 125U has a slightly higher clock speed compared to the Xeon X5647. Also, the Core Ultra 5 125U has a slightly higher turbo speed. The info from our database shows that the Core Ultra 5 125U has more L2 cache than the Xeon X5647. However, both these chips have the same amount of L3 cache.

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. Indeed, the Xeon X5647 has more threads than cores. Each physical core is split into multiple threads.

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