Intel Core i5-10600K vs Intel Core i5-6400

Compare Intel 10th Generation Core i5 6 core CPU vs Intel 6th Generation Core i5 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors

Price

The cheapest price from our partner retailers

$ 209.95
$ 99.99
$ 109.96 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

5576 points
162% significantly better overall score
2127 points

Gaming Score

The raw gaming performance with a fast GPU

7752 points
95% significantly better gaming score
3959 points

Multitasking Score

Performance in workloads using up to 8 cores

4881 points
201% significantly better multitasking score
1617 points

Heavy Workload Score

Performance in workloads using up to 16 cores

4723 points
204% significantly better heavy workload score
1551 points

Free CPU Benchmark

Want to compare your processor against the Core i5-10600K and the Core i5-6400? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

5401 points
81% significantly higher 3DMark Physics score
2971 points
Blender score

Blender score

Cycles Render (Samples per minute)

134.52 points
236% significantly higher Blender score
39.92 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

6883 points
133% significantly higher Geekbench 5 (multi) score
2948 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1630 points
51% significantly higher Geekbench 5 (single) score
1079 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

6842 points
124% significantly higher Geekbench 6 (multi) score
3046 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1687 points
51% significantly higher Geekbench 6 (single) score
1116 points

Specifications

Cores

Number of physical processing units

6
49% significantly more cores
4

Threads

Number of logical processing units

12
200% significantly more threads
4

Clock Speed

Base frequency at which the chip operates

4.1 GHz
51% significantly higher clock speed
2.7 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.8 GHz
45% significantly higher turbo speed
3.3 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

125 W
65 W
92% 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

128 GiB
100% significantly more supported memory
64 GiB

L1 Cache

Smallest embedded memory, but the fastest

384 KiB
49% significantly more L1 cache
256 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

1.5 MiB
49% significantly more L2 cache
1 MiB

L3 Cache

General memory pool for all cores

12 MiB
100% significantly more L3 cache
6 MiB

Other details

Rank

Ranking in the hardwareDB database

287th of 1,089
699th of 1,089

Family

The product line

10th Generation Core i5
6th Generation Core i5

Release date

The official date of release of this chip

2020 May
2015 August

Memory Type

The type of memory used by this chip

DDR4-2666
DDR4-1866

Is Unlocked

Can this CPU can be overclocked

Yes
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-10600K vs Core i5-6400 benchmarks

According to the hardwareDB Benchmark tool, the Core i5-10600K is faster than the Core i5-6400. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-6400 in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i5-10600K has significantly more cores than the Core i5-6400. Indeed, the Core i5-10600K has 6 cores compared to 4 cores found in the Core i5-6400. It also has more threads than the Core i5-6400. These CPUs have different clock speeds. Indeed, the Core i5-10600K has a significantly higher clock speed compared to the Core i5-6400. Also, the Core i5-10600K has a significantly higher turbo speed. The Core i5-6400 outputs less heat than Core i5-10600K thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Core i5-10600K has more L2 cache than the Core i5-6400. The Core i5-10600K also has significantly more 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 i5-10600K 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