AMD A6-6400K vs Intel Core i3-4005U

Compare AMD A6-Series APU for Desktops 1 core CPU vs Intel 4th Generation Core i3 2 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

811 points
21% slightly better overall score
670 points

Gaming Score

The raw gaming performance with a fast GPU

1725 points
34% slightly better gaming score
1278 points

Multitasking Score

Performance in workloads using up to 8 cores

592 points
16% slightly better multitasking score
506 points

Heavy Workload Score

Performance in workloads using up to 16 cores

570 points
17% slightly better heavy workload score
487 points

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

11.64 points
12.35 points
6% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

728 points
1002 points
37% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

452 points
482 points
6% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

569 points
1047 points
84% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

406 points
519 points
27% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

1
2
100% significantly more cores

Threads

Number of logical processing units

2
4
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.9 GHz
129% significantly higher clock speed
1.7 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
15 W
333% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Other details

Rank

Ranking in the hardwareDB database

1,001st of 1,089
1,040th of 1,089

Family

The product line

A6-Series APU for Desktops
4th Generation Core i3

Release date

The official date of release of this chip

2013 June
2013 August

Memory Type

The type of memory used by this chip

DDR3
DDR3-1333

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

-
No

A6-6400K vs Core i3-4005U benchmarks

In our benchmarks, the A6-6400K beats the Core i3-4005U in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i3-4005U in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i3-4005U has significantly more cores than the A6-6400K. Indeed, the Core i3-4005U has 2 cores compared to 1 cores found in the A6-6400K. It also has more threads than the A6-6400K. With our hardware info, we find that the A6-6400K has a significantly higher clock speed than the Core i3-4005U. The Core i3-4005U outputs less heat than A6-6400K thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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 A6-6400K has more threads than cores. Each physical core is split into multiple threads.

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