Intel Core i5-8400T vs Intel Core i7-3770K

Compare Intel 8th Generation Core i5 6 core CPU vs Intel Core 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

$ 113.37
$ 231.52 significantly less expensive
$ 344.89

Benchmark Score

Overall Score

A combined score of all workloads

2711 points
0.33% slightly better overall score
2702 points

Gaming Score

The raw gaming performance with a fast GPU

4534 points
3% slightly better gaming score
4366 points

Multitasking Score

Performance in workloads using up to 8 cores

2166 points
2208 points
1% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2082 points
2118 points
1% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-8400T and the Core i7-3770K? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

60.18 points
27% slightly higher Blender score
47.21 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

3923 points
58% significantly higher Geekbench 5 (multi) score
2474 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1074 points
51% significantly higher Geekbench 5 (single) score
708 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3918 points
57% significantly higher Geekbench 6 (multi) score
2489 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1115 points
57% significantly higher Geekbench 6 (single) score
709 points

Specifications

Cores

Number of physical processing units

6
49% significantly more cores
4

Threads

Number of logical processing units

6
8
33% slightly more threads

Clock Speed

Base frequency at which the chip operates

1.7 GHz
3.5 GHz
105% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.3 GHz
3.9 GHz
18% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

35 W
120% significantly lower TDP
77 W

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
300% significantly more supported memory
32 GiB

Other details

Rank

Ranking in the hardwareDB database

587th of 1,089
588th of 1,089

Family

The product line

8th Generation Core i5
Core

Release date

The official date of release of this chip

2018 May
2012 May

Memory Type

The type of memory used by this chip

DDR4-2666
DDR3-1333

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-8400T vs Core i7-3770K specs and performance

According to the hardwareDB Benchmark tool, the Core i5-8400T is faster than the Core i7-3770K. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-3770K in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i5-8400T has significantly more cores with 6 cores compared to the Core i7-3770K that has 4 cores. Despite this, the Core i7-3770K has more threads than the Core i5-8400T. These CPUs have different clock speeds. Indeed, the Core i7-3770K has a significantly higher clock speed compared to the Core i5-8400T. Also, the Core i7-3770K has a slightly higher turbo speed. A Core i5-8400T CPU outputs less heat than a Core i7-3770K CPU because of its significantly lower TDP. 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. For instance, the Core i5-8400T has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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