Intel Core i3-8100 Intel Core i5-3470S
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Intel Core i3-8100 vs Intel Core i5-3470S

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The Intel Core i3-8100 was designed as part of the Coffee Lake S architecture for budget-conscious users.

It is based on a 14-nanometer process and offers four cores and four threads. In direct comparison is the Intel Core i5-3470S, a model of the Ivy Bridge S architecture manufactured in a 22-nanometer process, which also has four cores and four threads.

In common benchmarks for single-core and multi-core performance, the Intel Core i3-8100 achieves significantly higher scores than the Intel Core i5-3470S. This difference is well above the ten percent mark, illustrating technological development. Especially when using applications, the Intel Core i3-8100 benefits from the more efficient architecture and a Level 3 cache of 6 MB.

In the area of gaming, the Intel Core i3-8100 provides a more stable frame rate. This is primarily due to the higher memory bandwidth of 38 GB/s and the integrated Intel UHD Graphics 630. The Intel Core i5-3470S is technically positioned differently with a bandwidth of 26 GB/s and Intel HD Graphics 2500, but also supports PCIe 3.0.

In terms of power consumption, both processors are specified with a Thermal Design Power of 65 watts. Since the Intel Core i3-8100 uses an optimized manufacturing process, it offers higher energy efficiency per computational operation. In terms of price, the Intel Core i5-3470S is often available cheaper on the used market, but the Intel Core i3-8100 offers the better cost-to-performance ratio.

For home users, the Intel Core i3-8100 is the preferred choice, while the Intel Core i5-3470S is suitable for maintaining existing systems.

Intel Core i3-8100

  • Manufacturing in 14-nanometer process
  • Integrated Intel UHD Graphics 630
  • Four cores and four threads
  • Memory bandwidth of 38 GB/s

Intel Core i5-3470S

  • Ivy Bridge S architecture
  • Thermal Design Power of 65 watts
  • Support for PCIe 3.0
  • L3 cache of 6 MB

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i3-8100
Rank 2 - 67 %
Intel Core i5-3470S
Multi-core performance
Rank 1 - 100 %
Intel Core i3-8100
Rank 2 - 71 %
Intel Core i5-3470S
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-8100
4C / 4T · 3.60 GHz
1,265
Intel Core i5-3470S
4C / 4T · 3.60 GHz
702
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i3-8100
4C / 4T · 3.60 GHz
3,627
Intel Core i5-3470S
4C / 4T · 2.90 GHz
1,916
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i3-8100
4C / 4T · 3.60 GHz
971
Intel Core i5-3470S
4C / 4T · 3.60 GHz
769
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i3-8100
4C / 4T · 3.60 GHz
3,134
Intel Core i5-3470S
4C / 4T · 2.90 GHz
2,455
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i3-8100
Intel UHD Graphics 630
422
Intel Core i5-3470S
Intel HD Graphics 2500
106
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i3-8100
4C / 4T · 3.60 GHz
1,579
Intel Core i5-3470S
4C / 4T · 2.90 GHz
1,273

More benchmarks

At a glance

Wischen
Intel Core i3-8100Intel Core i5-3470S
FamilyIntel Core i3 (205)Intel Core i5 (336)
CPU groupIntel Core i 8000 (20)Intel Core i 3000 (31)
ArchitectureCoffee Lake SIvy Bridge S
Technology14 nm22 nm
SegmentDesktopDesktop
SocketLGA 1151-2LGA 1155
PredecessorIntel Core i3-7100
SuccessorIntel Core i3-9100

CPU Cores and Base Frequency

Wischen
Intel Core i3-8100Intel Core i5-3470S
CPU Cores / Threads4 / 44 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 4x
Frequency: 3.60 GHz 2.90 GHz
Turbo (1 Core): 3.60 GHz
Turbo (All Cores):
L2-Cache
L3-Cache6.00 MB6.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-8100Intel Core i5-3470S
GPU nameIntel UHD Graphics 630Intel HD Graphics 2500
GPU frequency0.35 - 1.10 GHz0.65 - 1.10 GHz
CUs / Shader24 / 1926 / 48
Raytracing
Max. displays33
Max. GPU Memory64 GB2 GB
Technology14 nm22 nm
Release dateQ4/2017Q2/2012

NPU AI performance

Wischen
Intel Core i3-8100Intel Core i5-3470S
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-8100Intel Core i5-3470S
MemoryDDR4-2400 (38.4 GB/s)
DDR3-1600 (25.6 GB/s)
Max. Memory64 GB32 GB
Memory channels22
ECCYesNo
PCIe3.0 x 163.0 x 16
PCIe Bandwidth15.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i3-8100Intel Core i5-3470S
TDP65 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i3-8100Intel Core i5-3470S
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX
Release dateQ4/2017Q2/2012
Release price117 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i3-8100 is 4.1 stars (88 ratings), while Intel Core i5-3470S has received 4.6 stars (11 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-8100
Intel Core i3-8100
4C / 4T · 3.60 GHz
Intel Core i5-3470S
Intel Core i5-3470S
4C / 4T · 2.90 - 3.60 GHz

Most popular CPUs in both categories

Intel Core i3-8100
Intel Core i3-8100
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