Intel Xeon E5-2660 vs Intel Xeon X5647

Compare Intel Xeon E5 Family 8 core CPU vs Intel Xeon 4 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

$ 149.95
$ 98.02
$ 51.93 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

3233 points
1% slightly better overall score
3170 points

Gaming Score

The raw gaming performance with a fast GPU

3840 points
1% slightly better gaming score
3778 points

Multitasking Score

Performance in workloads using up to 8 cores

3029 points
2% slightly better multitasking score
2955 points

Heavy Workload Score

Performance in workloads using up to 16 cores

2968 points
2% slightly better heavy workload score
2885 points

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Specifications

Cores

Number of physical processing units

8
100% significantly more cores
4

Threads

Number of logical processing units

16
100% significantly more threads
8

Clock Speed

Base frequency at which the chip operates

2.2 GHz
2.93 GHz
33% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3 GHz
3.2 GHz
6% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
36% slightly lower TDP
130 W

Memory Channels

Lanes for simultaneous memory access

4
33% slightly more memory channels
3

Supported Memory

Maximum amount of RAM supported by this CPU

384 GiB
33% slightly more supported memory
288 GiB

Other details

Rank

Ranking in the hardwareDB database

507th of 1,089
516th of 1,089

Family

The product line

Xeon E5 Family
Xeon

Release date

The official date of release of this chip

2012 February
2011 February

Memory Type

The type of memory used by this chip

DDR3-1066
DDR3-1066

Supports ECC memory

Does this CPU support error correcting memory

Yes
Yes

Xeon E5-2660 vs Xeon X5647 benchmarks

Our benchmark analysis concludes that the Xeon E5-2660 performs better than the Xeon X5647. Furthermore, our gaming benchmark shows that it also outperforms the Xeon X5647 in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Xeon E5-2660 has significantly more cores with 8 cores compared to the Xeon X5647 that has 4 cores. It also has more threads than the Xeon X5647. Our comparison shows that the Xeon X5647 has a slightly higher clock speed compared to the Xeon E5-2660. Also, the Xeon X5647 has a slightly higher turbo speed. A Xeon E5-2660 CPU outputs less heat than a Xeon X5647 CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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 E5-2660 has more threads than cores. Each physical core is split into multiple threads.

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