Intel Core i7-6700K vs Intel Xeon E5-1660 v3

Compare Intel 6th Generation Core i7 4 core CPU vs Intel Xeon E5 v3 Family 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

Benchmark Score
Other Benchmarks
Specifications
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Intel Xeon E5-1660 v3

Price

The cheapest price from our partner retailers

$ 274.86

$ 199.26

$ 75.60 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

3497 points

4392 points

25% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

5633 points

4% slightly better gaming score

5377 points

Multitasking Score

Performance in workloads using up to 8 cores

2866 points

4064 points

41% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2751 points

3979 points

44% significantly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

81.27 points

148.95 points

83% significantly higher Blender score

Geekbench 5 (multi) score

Multi threaded benchmark

4822 points

8091 points

67% significantly higher Geekbench 5 (multi) score

Geekbench 5 (single) score

Single threaded benchmark

1442 points

5% slightly higher Geekbench 5 (single) score

1373 points

Geekbench 6 (multi) score

Multi threaded benchmark

4936 points

7100 points

43% significantly higher Geekbench 6 (multi) score

Geekbench 6 (single) score

Single threaded benchmark

1506 points

16% slightly higher Geekbench 6 (single) score

1291 points

Specifications

Cores

Number of physical processing units

100% significantly more cores

Threads

Number of logical processing units

100% significantly more threads

Clock Speed

Base frequency at which the chip operates

4 GHz

33% slightly higher clock speed

3 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.2 GHz

20% slightly higher turbo speed

3.5 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W

47% significantly lower TDP

140 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

150% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

100% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB

768 GiB

1100% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

482nd of 1,089

401st of 1,089

Family

The product line

6th Generation Core i7

Xeon E5 v3 Family

Release date

The official date of release of this chip

2015 August

2014 August

Memory Type

The type of memory used by this chip

DDR4-1866

DDR4-1333

Is Unlocked

Can this CPU can be overclocked

Supports ECC memory

Does this CPU support error correcting memory

Yes

Core i7-6700K vs Xeon E5-1660 v3 benchmarks

Our benchmark analysis concludes that the Xeon E5-1660 v3 performs better 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 E5-1660 v3 has significantly more cores with 8 cores whereas the Core i7-6700K has 4 cores. It also has more threads than the Core i7-6700K. With our hardware info, we find that the Core i7-6700K has a slightly higher clock speed than the Xeon E5-1660 v3. Also, the Core i7-6700K has a slightly higher turbo speed. A Core i7-6700K CPU outputs less heat than a Xeon E5-1660 v3 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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