Intel Core i5 6600K vs Intel Core i3 9300
We compared two desktop CPUs: Intel Core i5 6600K with 4 cores 3.5GHz and Intel Core i3 9300 with 4 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i3 9300 Advantages
Released 3 years and 8 months late
Higher specification of memory (2400 vs 2133)
Larger memory bandwidth (37.5GB/s vs 34.1GB/s)
Higher base frequency (3.7GHz vs 3.5GHz)
Larger L3 cache size (8MB vs 6MB)
Lower TDP (62W vs 91W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i5 6600K
+36%
1486
Intel Core i3 9300
1090
Geekbench 6 Multi Core
Intel Core i5 6600K
+100%
4406
Intel Core i3 9300
2195
Geekbench 5 Single Core
Intel Core i5 6600K
+1%
1125
Intel Core i3 9300
1104
Geekbench 5 Multi Core
Intel Core i5 6600K
3775
Intel Core i3 9300
3749
Passmark CPU Single Core
Intel Core i5 6600K
2327
Intel Core i3 9300
+14%
2660
Passmark CPU Multi Core
Intel Core i5 6600K
6329
Intel Core i3 9300
+14%
7256
General Parameters
Aug 2015
Release Date
Apr 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Coffee Lake
i5-6600K
Processor Number
i3-9300
LGA-1151
Socket
LGA-1151
HD Graphics 530
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
91 W
Power Consumption
62 W
-
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
4
4
Performance Core Threads
4
3.5 GHz
Performance Core Base Frequency
3.7 GHz
3.9 GHz
Performance Core Turbo Frequency
4.3 GHz
4
Total Core Count
4
4
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
35
Multiplier
37x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
6 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR4-2133, DDR3L-1600
Memory Types
DDR4-2400
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
37.5 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
1150 MHz
GPU Max Dynamic Frequency
1150 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
