Intel Core i7-6700K vs Intel Core i9-9900

CPU Comparison

Quickly search and compare processors

Price

The cheapest price from our partner retailers

$ 274.86
$ 195.62 significantly less expensive
$ 470.48

Benchmark Score

Overall Score

A combined score of all workloads

3497 points
6105 points
74% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

5633 points
7952 points
41% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2866 points
5494 points
91% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2751 points
5338 points
94% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-6700K and the Core i9-9900? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

3242 points
9955 points
207% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

81.27 points
148.10 points
82% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

4822 points
7103 points
47% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1442 points
1598 points
10% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

4936 points
7287 points
47% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1506 points
1617 points
7% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

4
8
100% significantly more cores

Threads

Number of logical processing units

8
16
100% significantly more threads

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
5 GHz
19% slightly higher turbo speed

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
Identical
16

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
128 GiB
100% significantly more supported memory

L1 Cache

Smallest embedded memory, but the fastest

256 KiB
512 KiB
100% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
2 MiB
100% significantly more L2 cache

L3 Cache

General memory pool for all cores

8 MiB
16 MiB
100% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

485th of 1,092
248th of 1,092

Family

The product line

6th Generation Core i7
9th Generation Core i9

Release date

The official date of release of this chip

2015 August
2019 May

Memory Type

The type of memory used by this chip

DDR4-1866
DDR4-2666

Is Unlocked

Can this CPU can be overclocked

No
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Popular CPU Comparisons