Intel Core i3-8350K vs Intel Core i7-3820

Compare Intel 8th Generation Core i3 4 core CPU vs Intel Core X-series 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 135.00
$ 214.88 significantly less expensive
$ 349.88

Benchmark Score

Overall Score

A combined score of all workloads

2843 points
4% slightly better overall score
2718 points

Gaming Score

The raw gaming performance with a fast GPU

5240 points
26% slightly better gaming score
4152 points

Multitasking Score

Performance in workloads using up to 8 cores

2170 points
2278 points
4% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2084 points
2189 points
5% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i3-8350K and the Core i7-3820? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

65.84 points
71% significantly higher Blender score
38.29 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

4010 points
70% significantly higher Geekbench 5 (multi) score
2358 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1389 points
126% significantly higher Geekbench 5 (single) score
613 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

4384 points
90% significantly higher Geekbench 6 (multi) score
2306 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1517 points
143% significantly higher Geekbench 6 (single) score
624 points

Specifications

Cores

Number of physical processing units

4
Identical
4

Threads

Number of logical processing units

4
8
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

4 GHz
11% slightly higher clock speed
3.6 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

91 W
42% much lower TDP
130 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
40
150% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
4
100% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
178% significantly more supported memory
23 GiB

Other details

Rank

Ranking in the hardwareDB database

563rd of 1,089
583rd of 1,089

Family

The product line

8th Generation Core i3
Core X-series

Release date

The official date of release of this chip

2017 November
2012 February

Memory Type

The type of memory used by this chip

DDR4-2400
DDR3-1066

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

Yes
No

Core i3-8350K vs Core i7-3820 benchmarks

According to the hardwareDB Benchmark tool, the Core i3-8350K is faster than the Core i7-3820. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-3820 in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores but the Core i7-3820 has more threads. These CPUs have different clock speeds. Indeed, the Core i3-8350K has a slightly higher clock speed compared to the Core i7-3820. A Core i3-8350K CPU outputs less heat than a Core i7-3820 CPU because of its much 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 i3-8350K has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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