Intel Core i7-6700K vs Intel Core i7-8705G

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

CPU Comparison

Quickly search and compare processors

Benchmark Score

Overall Score

A combined score of all workloads

3497 points
46% significantly better overall score
2382 points

Gaming Score

The raw gaming performance with a fast GPU

5633 points
53% significantly better gaming score
3668 points

Multitasking Score

Performance in workloads using up to 8 cores

2866 points
44% significantly better multitasking score
1988 points

Heavy Workload Score

Performance in workloads using up to 16 cores

2751 points
44% significantly better heavy workload score
1908 points

Free CPU Benchmark

Want to compare your processor against the Core i7-6700K and the Core i7-8705G? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

81.27 points
32% slightly higher Blender score
61.13 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

4822 points
24% slightly higher Geekbench 5 (multi) score
3878 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1442 points
25% slightly higher Geekbench 5 (single) score
1153 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

4936 points
23% slightly higher Geekbench 6 (multi) score
3988 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1506 points
17% slightly higher Geekbench 6 (single) score
1284 points

Specifications

Cores

Number of physical processing units

4
Identical
4

Threads

Number of logical processing units

8
Identical
8

Clock Speed

Base frequency at which the chip operates

4 GHz
29% slightly higher clock speed
3.1 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.2 GHz
2% slightly higher turbo speed
4.1 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
65 W
46% significantly lower TDP

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
100% significantly more pcie lanes
8

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

8 MiB
Identical
8 MiB

Other details

Rank

Ranking in the hardwareDB database

482nd of 1,089
646th of 1,089

Family

The product line

6th Generation Core i7
8th Generation Core i7

Release date

The official date of release of this chip

2015 August
2018 February

Memory Type

The type of memory used by this chip

DDR4-1866
DDR4-2400

Is Unlocked

Can this CPU can be overclocked

No
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-6700K vs Core i7-8705G specs and performance

In our benchmarks, the Core i7-6700K beats the Core i7-8705G in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-8705G in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores and the same number of threads. Our comparison shows that the Core i7-6700K has a slightly higher clock speed compared to the Core i7-8705G. Also, the Core i7-6700K has a slightly higher turbo speed. The Core i7-8705G outputs less heat than Core i7-6700K thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The data shows that both these CPUs have same sized L2 caches and L3 cache.

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.

Comments

No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.

Popular CPU Comparisons