Intel Xeon X5647 vs Intel Core i3-N305

Compare Intel Xeon 4 core CPU vs Intel 8 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
13% slightly better overall score
2781 points

Gaming Score

The raw gaming performance with a fast GPU

3778 points
4373 points
15% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2955 points
29% slightly better multitasking score
2279 points

Heavy Workload Score

Performance in workloads using up to 16 cores

2885 points
33% slightly better heavy workload score
2166 points

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Specifications

Cores

Number of physical processing units

4
8
100% significantly more cores

Threads

Number of logical processing units

8
Identical
8

Clock Speed

Base frequency at which the chip operates

2.93 GHz
62% significantly higher clock speed
1.8 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.2 GHz
3.8 GHz
18% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

130 W
15 W
766% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

3
200% significantly more memory channels
1

Supported Memory

Maximum amount of RAM supported by this CPU

288 GiB
1699% significantly more supported memory
16 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
4 MiB
300% significantly more L2 cache

L3 Cache

General memory pool for all cores

12 MiB
100% significantly more L3 cache
6 MiB

Other details

Rank

Ranking in the hardwareDB database

516th of 1,089
573rd of 1,089

Family

The product line

Xeon
Core i3 N-series

Release date

The official date of release of this chip

2011 February
2023 February

Memory Type

The type of memory used by this chip

DDR3-1066
DDR4-3200

Supports ECC memory

Does this CPU support error correcting memory

Yes
No

Xeon X5647 vs Core i3-N305 comparison

Our benchmark analysis concludes that the Xeon X5647 performs better than the Core i3-N305. Despite this, the Core i3-N305 has the advantage in our gaming benchmark.

With info from our database, we find that the Core i3-N305 has significantly more cores with 8 cores whereas the Xeon X5647 has 4 cores. But they both have the same number of threads. Our comparison shows that the Xeon X5647 has a significantly higher clock speed compared to the Core i3-N305. The info from our database shows that the Core i3-N305 has more L2 cache than the Xeon X5647. Despite this, the Xeon X5647 has significantly more L3 cache compared to the Core i3-N305.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Xeon X5647 has more threads than cores. Each physical core is split into multiple threads.

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