Intel Core i7-6700K vs Intel Xeon E5-2678 v3

Compare Intel 6th Generation Core i7 4 core CPU vs Intel 12 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

3497 points
5409 points
54% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

5633 points
5% slightly better gaming score
5325 points

Multitasking Score

Performance in workloads using up to 8 cores

2866 points
5414 points
88% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2751 points
5392 points
96% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-6700K and the Xeon E5-2678 v3? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

3242 points
7650 points
135% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

81.27 points
164.10 points
101% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

4822 points
6377 points
32% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1442 points
49% significantly higher Geekbench 5 (single) score
967 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

4936 points
6701 points
35% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1506 points
48% significantly higher Geekbench 6 (single) score
1012 points

Specifications

Cores

Number of physical processing units

4
12
200% significantly more cores

Threads

Number of logical processing units

8
24
200% significantly more threads

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
26% slightly lower TDP
120 W

Other details

Rank

Ranking in the hardwareDB database

482nd of 1,089
303rd of 1,089

Family

The product line

6th Generation Core i7
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Release date

The official date of release of this chip

2015 August
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Memory Type

The type of memory used by this chip

DDR4-1866
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Is Unlocked

Can this CPU can be overclocked

No
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Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i7-6700K vs Xeon E5-2678 v3 comparison

According to the hardwareDB Benchmark tool, the Xeon E5-2678 v3 is faster than the Core i7-6700K. Despite this, the Core i7-6700K has the advantage in our gaming benchmark.

With info from our database, we find that the Xeon E5-2678 v3 has significantly more cores with 12 cores whereas the Core i7-6700K has 4 cores. It also has more threads than the Core i7-6700K. A Core i7-6700K CPU outputs less heat than a Xeon E5-2678 v3 CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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 Core i7-6700K has more threads than cores. Each physical core is split into multiple threads.

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