Intel Core i7-6700 vs Intel Core i7 X 990

Compare Intel 6th Generation Core i7 4 core CPU vs Intel 6 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

3117 points
0.91% slightly better overall score
3089 points

Gaming Score

The raw gaming performance with a fast GPU

4991 points
17% slightly better gaming score
4251 points

Multitasking Score

Performance in workloads using up to 8 cores

2559 points
2707 points
5% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2457 points
2617 points
6% slightly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

69.31 points
31% slightly higher Blender score
52.64 points

Specifications

Cores

Number of physical processing units

4
6
49% significantly more cores

Threads

Number of logical processing units

8
12
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.4 GHz
3.46 GHz
1% slightly higher clock speed

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
12 MiB
1100% significantly more L2 cache

Other details

Rank

Ranking in the hardwareDB database

523rd of 1,089
527th 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
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Core i7-6700 vs Core i7 X 990 comparison

In our benchmarks, the Core i7-6700 beats the Core i7 X 990 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7 X 990 in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7 X 990 has significantly more cores with 6 cores compared to the Core i7-6700 that has 4 cores. It also has more threads than the Core i7-6700. These CPUs have different clock speeds. Indeed, the Core i7 X 990 has a slightly higher clock speed compared to the Core i7-6700. The info from our database shows that the Core i7 X 990 has more L2 cache than the Core i7-6700

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

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