Intel Core i5-10505 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?

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Price

The cheapest price from our partner retailers

$ 155.99
$ 99.99
$ 56.00 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

5099 points
139% significantly better overall score
2127 points

Gaming Score

The raw gaming performance with a fast GPU

7173 points
81% significantly better gaming score
3959 points

Multitasking Score

Performance in workloads using up to 8 cores

4433 points
174% significantly better multitasking score
1617 points

Heavy Workload Score

Performance in workloads using up to 16 cores

4285 points
176% significantly better heavy workload score
1551 points

Free CPU Benchmark

Want to compare your processor against the Core i5-10505 and the Core i5-6400? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

111.57 points
179% significantly higher Blender score
39.92 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

5432 points
78% significantly higher Geekbench 6 (multi) score
3046 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1554 points
39% slightly 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

3.2 GHz
18% slightly higher clock speed
2.7 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.6 GHz
39% slightly higher turbo speed
3.3 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
Identical
65 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

128 GiB
100% significantly more supported memory
64 GiB

Other details

Rank

Ranking in the hardwareDB database

338th 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

2021 February
2015 August

Memory Type

The type of memory used by this chip

DDR4-2666
DDR4-1866

Is Unlocked

Can this CPU can be overclocked

-
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-10505 vs Core i5-6400 benchmarks

In our benchmarks, the Core i5-10505 beats the Core i5-6400 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-6400 in all gaming tests too.

With info from our database, we find that the Core i5-10505 has significantly more cores with 6 cores whereas the Core i5-6400 has 4 cores. It also has more threads than the Core i5-6400. Our comparison shows that the Core i5-10505 has a slightly higher clock speed compared to the Core i5-6400. Also, the Core i5-10505 has a slightly higher turbo speed. Both these chips have an identical TDP (Thermal Design Power). This measures the amount of heat they output and can be used to estimate power consumption.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Core i5-10505 has more threads than cores. Each physical core is split into multiple threads.

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