Intel Core i3-9100 Intel Core i7-8700
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Intel Core i3-9100 vs Intel Core i7-8700

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The Intel Core i7-8700 (codename Coffee Lake S) and the Intel Core i3-9100 (codename Coffee Lake S Refresh) are Intel desktop processors, manufactured using the 14nm process and supporting PCIe 3.0.

The Intel Core i7-8700 was designed for the mainstream desktop segment and targets users with higher performance demands. The Intel Core i3-9100 is intended for the entry-level segment, optimized for basic tasks. Both feature the integrated Intel UHD Graphics 630. The Intel Core i7-8700 has 6 cores and 12 threads with 12 MB Level 3 cache and a maximum memory bandwidth of 43 GB/s.

The Intel Core i3-9100 is equipped with 4 cores and 4 threads, has 6 MB Level 3 cache and 38 GB/s maximum memory bandwidth. The single-core performance of both processors is comparable. For multi-core applications, the Intel Core i7-8700 shows significantly higher performance, making it superior for demanding tasks such as video editing or multitasking.

For gaming, the Intel Core i7-8700 provides a potentially smoother experience due to its higher thread count, especially in modern games and when running background tasks simultaneously. The Intel Core i3-9100 is sufficient for casual gamers. Both processors have a Thermal Design Power (TDP) of 65 Watts, which means moderate power consumption.

The Intel Core i7-8700 originally offered a better price-performance ratio for demanding users, while the Intel Core i3-9100 represented a cost-effective option for basic requirements. For performance-conscious users, the Intel Core i7-8700 is clearly the better choice; for budget-conscious users focusing on everyday tasks, the Intel Core i3-9100 is recommended.

Intel Core i7-8700

  • 6 Cores, 12 Threads for high multitasking capability
  • Strong multi-core performance for demanding applications
  • Good performance for gaming and creative tasks
  • 12 MB Level 3 cache and 43 GB/s memory bandwidth

Intel Core i3-9100

  • 4 Cores, 4 Threads for basic requirements
  • Cost-effective option for office and web browsing
  • Comparable single-core performance
  • Moderate performance for casual gaming

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 94 %
Intel Core i3-9100
Rank 1 - 100 %
Intel Core i7-8700
Multi-core performance
Rank 2 - 56 %
Intel Core i3-9100
Rank 1 - 100 %
Intel Core i7-8700
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

Intel Core i3-9100
4C / 4T · 4.20 GHz
66 pts
Intel Core i7-8700
6C / 12T · 4.60 GHz
69 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

Intel Core i3-9100
4C / 4T · 4.20 GHz
250 pts
Intel Core i7-8700
6C / 12T · 4.60 GHz
365 pts
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i3-9100
4C / 4T · 4.20 GHz
1,072 pts
Intel Core i7-8700
6C / 12T · 4.60 GHz
1,146 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i3-9100
4C / 4T · 3.80 GHz
3,921 pts
Intel Core i7-8700
6C / 12T · 4.30 GHz
7,969 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-9100
4C / 4T · 4.20 GHz
1,394
Intel Core i7-8700
6C / 12T · 4.60 GHz
1,459
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i3-9100
4C / 4T · 3.80 GHz
3,824
Intel Core i7-8700
6C / 12T · 4.30 GHz
6,027
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i3-9100
4C / 4T · 4.20 GHz
445 cb
Intel Core i7-8700
6C / 12T · 4.60 GHz
481 cb
Geekbench 5, 64bit Single-Core

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

Intel Core i3-9100
4C / 4T · 4.20 GHz
1,069
Intel Core i7-8700
6C / 12T · 4.60 GHz
1,172
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i3-9100
4C / 4T · 3.80 GHz
1,630 cb
Intel Core i7-8700
6C / 12T · 4.30 GHz
3,547 cb
Geekbench 5, 64bit Multi-Core

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

Intel Core i3-9100
4C / 4T · 3.80 GHz
3,249
Intel Core i7-8700
6C / 12T · 4.30 GHz
5,891
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i3-9100
Intel UHD Graphics 630
422
Intel Core i7-8700
Intel UHD Graphics 630
442
Blender 2.81 (bmw27)

Blender 2.81 (bmw27)
Multi-core performance

Intel Core i3-9100
4C / 4T · 3.80 GHz
634.0 s
Intel Core i7-8700
6C / 12T · 4.30 GHz
231.5 s
CPU-Z Benchmark 17 Multi-Core

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

Intel Core i3-9100
4C / 4T · 3.60 GHz
1,751
Intel Core i7-8700
6C / 12T · 3.20 GHz
3,674
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i3-9100
4C / 4T · 3.80 GHz
660 cb
Intel Core i7-8700
6C / 12T · 4.30 GHz
1,434 cb

More benchmarks

At a glance

Wischen
Intel Core i3-9100Intel Core i7-8700
FamilyIntel Core i3 (205)Intel Core i7 (300)
CPU groupIntel Core i 9000 (34)Intel Core i 8000 (20)
ArchitectureCoffee Lake S RefreshCoffee Lake S
Technology14 nm14 nm
SegmentDesktopDesktop
SocketLGA 1151-2LGA 1151-2
PredecessorIntel Core i3-8100Intel Core i7-7700
SuccessorIntel Core i3-10100Intel Core i7-9700

CPU Cores and Base Frequency

Wischen
Intel Core i3-9100Intel Core i7-8700
CPU Cores / Threads4 / 46 / 12
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 6x
Frequency: 3.60 GHz 3.20 GHz
Turbo (1 Core): 4.20 GHz 4.60 GHz
Turbo (All Cores): 3.80 GHz 4.30 GHz
L2-Cache
L3-Cache6.00 MB12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-9100Intel Core i7-8700
GPU nameIntel UHD Graphics 630Intel UHD Graphics 630
GPU frequency0.35 - 1.10 GHz0.35 - 1.15 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory64 GB64 GB
Technology14 nm14 nm
Release dateQ4/2017Q4/2017

NPU AI performance

Wischen
Intel Core i3-9100Intel Core i7-8700
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-9100Intel Core i7-8700
MemoryDDR4-2400 (38.4 GB/s)
DDR4-2666 (42.7 GB/s)
Max. Memory64 GB128 GB
Memory channels22
ECCYesNo
PCIe3.0 x 163.0 x 16
PCIe Bandwidth15.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i3-9100Intel Core i7-8700
TDP65 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i3-9100Intel Core i7-8700
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ2/2019Q4/2017
Release price122 $340 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i3-9100 is 3.7 stars (44 ratings), while Intel Core i7-8700 has received 4.1 stars (137 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-9100
Intel Core i3-9100
4C / 4T · 3.60 - 4.20 GHz
Intel Core i7-8700
Intel Core i7-8700
6C / 12T · 3.20 - 4.60 GHz

Most popular CPUs in both categories

Intel Core i3-9100
Intel Core i3-9100
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