Intel Core i3-8300 Intel Core i5-8265U
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Intel Core i3-8300 vs Intel Core i5-8265U

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i3-8300
Rank 2 - 93 %
Intel Core i5-8265U
Multi-core performance
Rank 1 - 100 %
Intel Core i3-8300
Rank 2 - 88 %
Intel Core i5-8265U
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-8300
4C / 4T · 3.70 GHz
1,296
Intel Core i5-8265U
4C / 8T · 3.90 GHz
1,286
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i3-8300
4C / 4T · 3.70 GHz
3,868
Intel Core i5-8265U
4C / 8T · 2.30 GHz
3,267
Geekbench 5, 64bit Single-Core

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

Intel Core i3-8300
4C / 4T · 3.70 GHz
1,040
Intel Core i5-8265U
4C / 8T · 3.90 GHz
909
Geekbench 5, 64bit Multi-Core

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

Intel Core i3-8300
4C / 4T · 3.70 GHz
3,425
Intel Core i5-8265U
4C / 8T · 2.30 GHz
2,806
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i3-8300
Intel UHD Graphics 630
442
Intel Core i5-8265U
Intel UHD Graphics 620
422
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i3-8300
4C / 4T · 3.70 GHz
158 cb
Intel Core i5-8265U
4C / 8T · 3.90 GHz
171 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i3-8300
4C / 4T · 3.70 GHz
633 cb
Intel Core i5-8265U
4C / 8T · 2.30 GHz
549 cb

More benchmarks

At a glance

Wischen
Intel Core i3-8300Intel Core i5-8265U
FamilyIntel Core i3 (205)Intel Core i5 (336)
CPU groupIntel Core i 8000 (20)Intel Core i 8000U (WL) (8)
ArchitectureCoffee Lake SWhiskey Lake U
Technology14 nm14 nm
SegmentDesktopNotebook
SocketLGA 1151-2BGA 1356
PredecessorIntel Core i3-7300
SuccessorIntel Core i3-9300

CPU Cores and Base Frequency

Wischen
Intel Core i3-8300Intel Core i5-8265U
CPU Cores / Threads4 / 44 / 8
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 4x
Frequency: 3.70 GHz 1.60 GHz
Turbo (1 Core): 3.90 GHz
Turbo (All Cores): 2.30 GHz
L2-Cache
L3-Cache6.00 MB6.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-8300Intel Core i5-8265U
GPU nameIntel UHD Graphics 630Intel UHD Graphics 620
GPU frequency0.35 - 1.15 GHz0.30 - 1.10 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory64 GB16 GB
Technology14 nm14 nm
Release dateQ4/2017Q3/2016

NPU AI performance

Wischen
Intel Core i3-8300Intel Core i5-8265U
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-8300Intel Core i5-8265U
MemoryDDR4-2400 (38.4 GB/s)
DDR4-2400 (38.4 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 i3-8300Intel Core i5-8265U
TDP62 W15 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i3-8300Intel Core i5-8265U
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 dateQ4/2017Q3/2018
Release price125 $385 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i3-8300 is 4.5 stars (2 ratings), while Intel Core i5-8265U has received 3.8 stars (85 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-8300
Intel Core i3-8300
4C / 4T · 3.70 GHz
Intel Core i5-8265U
Intel Core i5-8265U
4C / 8T · 1.60 - 3.90 GHz

Most popular CPUs in both categories

Intel Core i3-8300
Intel Core i3-8300
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