Intel Core i5-6600 vs Intel Core i7-7700K

Compare Intel 6th Generation Core i5 4 core CPU vs Intel 7th Generation Core i7 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 98.99
$ 86.01 significantly less expensive
$ 185.00

Benchmark Score

Overall Score

A combined score of all workloads

2507 points
3620 points
44% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

4645 points
5762 points
24% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1909 points
2983 points
56% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1831 points
2864 points
56% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-6600 and the Core i7-7700K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

3406 points
3473 points
1% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

47.76 points
85.21 points
78% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

3416 points
5070 points
48% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1249 points
1524 points
22% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3562 points
5174 points
45% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1297 points
1596 points
23% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

4
Identical
4

Threads

Number of logical processing units

4
8
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.3 GHz
4.2 GHz
27% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.9 GHz
4.5 GHz
15% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
46% significantly lower TDP
95 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
Identical
16

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
Identical
64 GiB

L1 Cache

Smallest embedded memory, but the fastest

256 KiB
Identical
256 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
Identical
1 MiB

L3 Cache

General memory pool for all cores

6 MiB
8 MiB
33% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

626th of 1,089
471st of 1,089

Family

The product line

6th Generation Core i5
7th Generation Core i7

Release date

The official date of release of this chip

2015 August
2017 February

Memory Type

The type of memory used by this chip

DDR4-1866
DDR4-2133

Is Unlocked

Can this CPU can be overclocked

No
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-6600 vs Core i7-7700K specs and performance

According to the hardwareDB Benchmark tool, the Core i7-7700K is faster than the Core i5-6600. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-6600 in all gaming tests too.

Info from our database shows that they both have the same core count but the Core i7-7700K has more threads. Our comparison shows that the Core i7-7700K has a slightly higher clock speed compared to the Core i5-6600. Also, the Core i7-7700K has a slightly higher turbo speed. A Core i5-6600 CPU outputs less heat than a Core i7-7700K CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. When comparing cache sizes, these CPUs have an identical amount of L2 cache. The Core i7-7700K also has slightly more L3 cache.

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. For instance, the Core i5-6600 has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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