Intel Core i3-8100 vs Intel Core i5-8279U

Compare Intel 8th Generation Core i3 4 core CPU vs Intel 8th Generation Core i5 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors

Benchmark Score

Overall Score

A combined score of all workloads

2549 points
4% slightly better overall score
2436 points

Gaming Score

The raw gaming performance with a fast GPU

4731 points
29% slightly better gaming score
3645 points

Multitasking Score

Performance in workloads using up to 8 cores

1938 points
2073 points
6% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1859 points
2006 points
7% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i3-8100 and the Core i5-8279U? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

47.29 points
58.56 points
23% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

3299 points
3618 points
9% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1201 points
3% slightly higher Geekbench 5 (single) score
1163 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3471 points
3733 points
7% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1267 points
5% slightly higher Geekbench 6 (single) score
1205 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

3.6 GHz
49% significantly higher clock speed
2.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.6 GHz
4.1 GHz
13% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
28 W
132% 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

64 GiB
100% significantly more supported memory
32 GiB

Other details

Rank

Ranking in the hardwareDB database

616th of 1,089
640th of 1,089

Family

The product line

8th Generation Core i3
8th Generation Core i5

Release date

The official date of release of this chip

2017 November
2019 May

Memory Type

The type of memory used by this chip

DDR4-2400
DDR4-2400

Is Unlocked

Can this CPU can be overclocked

No
-

Supports ECC memory

Does this CPU support error correcting memory

Yes
No

Core i3-8100 vs Core i5-8279U specs and performance

In our benchmarks, the Core i3-8100 beats the Core i5-8279U in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-8279U in all gaming tests too.

Info from our database shows that they both have the same core count but the Core i5-8279U has more threads. With our hardware info, we find that the Core i3-8100 has a significantly higher clock speed than the Core i5-8279U. Despite this, the Core i5-8279U has a slightly higher turbo speed. The Core i5-8279U outputs less heat than Core i3-8100 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. For instance, the Core i3-8100 has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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