Intel Core i3-7100 Intel Core i5-2400
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Intel Core i3-7100 vs Intel Core i5-2400

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The Intel Core i3-7100 (Kaby Lake S architecture) is designed for office and light multimedia applications.

Manufactured using a 14 nm process, it offers 2 cores with 4 threads, PCIe 3.0, 38 GB/s memory bandwidth, and 3 MB Level 3 Cache. Its integrated Intel HD Graphics 630 is more powerful. The Intel Core i5-2400 (Sandy Bridge S architecture) for general productivity uses a 32 nm process, has 4 physical cores with 4 threads, PCIe 2.0, and 21 GB/s memory bandwidth with 6 MB Level 3 Cache.

The integrated Intel HD Graphics 2000 is simpler. In single-core performance, the Intel Core i3-7100 offers better performance in modern applications thanks to its newer architecture and higher IPC. For multi-core tasks, it surpasses the Intel Core i5-2400 in Geekbench 6 due to a more efficient architecture and Hyper-Threading.

The Intel Core i3-7100 is also more energy-efficient and generates less heat. For gaming, the Intel Core i3-7100 is the superior choice due to its modern architecture, higher IPC, and PCIe 3.0 support. The price-performance ratio of both is relevant for budget-oriented upgrades, with the Intel Core i3-7100 offering a more current platform base.

In summary, the Intel Core i3-7100 provides a more modern architecture, higher efficiency, and better integrated graphics. The Intel Core i5-2400 offers more physical cores on older technology. For a more responsive user experience and improved overall performance, the Intel Core i3-7100 is the preferred choice.

The Intel Core i5-2400 can be considered for basic multitasking tasks in existing systems.

Intel Core i3-7100

  • More modern 14 nm Kaby Lake S architecture
  • Higher single-core performance and IPC
  • More energy-efficient with lower heat generation
  • More powerful integrated Intel HD Graphics 630 and PCIe 3.0

Intel Core i5-2400

  • 4 physical cores
  • Larger 6 MB Level 3 Cache
  • Suitable for basic multitasking tasks
  • Affordable option for existing LGA 1155 systems

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i3-7100
Rank 2 - 68 %
Intel Core i5-2400
Multi-core performance
Rank 1 - 100 %
Intel Core i3-7100
Rank 2 - 94 %
Intel Core i5-2400
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-7100
2C / 4T · 3.90 GHz
1,225
Intel Core i5-2400
4C / 4T · 3.40 GHz
598
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i3-7100
2C / 4T · 3.90 GHz
2,436
Intel Core i5-2400
4C / 4T · 3.10 GHz
1,778
Geekbench 5, 64bit Single-Core

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

Intel Core i3-7100
2C / 4T · 3.90 GHz
973
Intel Core i5-2400
4C / 4T · 3.40 GHz
691
Geekbench 5, 64bit Multi-Core

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

Intel Core i3-7100
2C / 4T · 3.90 GHz
2,076
Intel Core i5-2400
4C / 4T · 3.10 GHz
2,345
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i3-7100
Intel HD Graphics 630
422
Intel Core i5-2400
Intel HD Graphics 2000
106
CPU-Z Benchmark 17 Single-Core

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

Intel Core i3-7100
2C / 4T · 3.90 GHz
375
Intel Core i5-2400
4C / 4T · 3.40 GHz
317
CPU-Z Benchmark 17 Multi-Core

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

Intel Core i3-7100
2C / 4T · 3.90 GHz
1,104
Intel Core i5-2400
4C / 4T · 3.10 GHz
1,230
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i3-7100
2C / 4T · 3.90 GHz
168 cb
Intel Core i5-2400
4C / 4T · 3.40 GHz
114 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i3-7100
2C / 4T · 3.90 GHz
425 cb
Intel Core i5-2400
4C / 4T · 3.10 GHz
355 cb

More benchmarks

At a glance

Wischen
Intel Core i3-7100Intel Core i5-2400
FamilyIntel Core i3 (205)Intel Core i5 (336)
CPU groupIntel Core i 7000 (17)Intel Core i 2000 (28)
ArchitectureKaby Lake SSandy Bridge S
Technology14 nm32 nm
SegmentDesktopDesktop
SocketLGA 1151LGA 1155
PredecessorIntel Core i3-6100
SuccessorIntel Core i3-8100

CPU Cores and Base Frequency

Wischen
Intel Core i3-7100Intel Core i5-2400
CPU Cores / Threads2 / 44 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 2x 4x
Frequency: 3.90 GHz 3.10 GHz
Turbo (1 Core): 3.40 GHz
Turbo (All Cores):
L2-Cache
L3-Cache3.00 MB6.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-7100Intel Core i5-2400
GPU nameIntel HD Graphics 630Intel HD Graphics 2000
GPU frequency0.35 - 1.10 GHz0.85 - 1.10 GHz
CUs / Shader24 / 1926 / 48
Raytracing
Max. displays32
Max. GPU Memory64 GB2 GB
Technology14 nm32 nm
Release dateQ2/2016Q1/2011

NPU AI performance

Wischen
Intel Core i3-7100Intel Core i5-2400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-7100Intel Core i5-2400
MemoryDDR4-2400 (38.4 GB/s)
DDR3-1600 (25.6 GB/s)
DDR3-1333 (21.3 GB/s)
Max. Memory64 GB32 GB
Memory channels22
ECCNoNo
PCIe3.0 x 162.0 x 16
PCIe Bandwidth15.8 GB/s8.0 GB/s

Thermal Management

Wischen
Intel Core i3-7100Intel Core i5-2400
TDP51 W95 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i3-7100Intel Core i5-2400
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX
Release dateQ1/2017Q1/2011
Release price
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i3-7100 is 3.8 stars (45 ratings), while Intel Core i5-2400 has received 3.7 stars (45 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-7100
Intel Core i3-7100
2C / 4T · 3.90 GHz
Intel Core i5-2400
Intel Core i5-2400
4C / 4T · 3.10 - 3.40 GHz

Most popular CPUs in both categories

Intel Core i3-7100
Intel Core i3-7100
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