Intel Core i3 8300 vs Intel Core i7 8700K
We compared two desktop CPUs: Intel Core i3 8300 with 4 cores 3.7GHz and Intel Core i7 8700K with 6 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 8300 's Advantages
Released 6 months late
Lower TDP (62W vs 95W)
Intel Core i7 8700K 's Advantages
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 37.5GB/s)
Larger L3 cache size (12MB vs 8MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i3 8300
477
Intel Core i7 8700K
+209%
1475
Geekbench 6 Multi Core
Intel Core i3 8300
789
Intel Core i7 8700K
+703%
6339
Geekbench 5 Single Core
Intel Core i3 8300
877
Intel Core i7 8700K
+40%
1233
Geekbench 5 Multi Core
Intel Core i3 8300
2594
Intel Core i7 8700K
+155%
6632
Passmark CPU Single Core
Intel Core i3 8300
2272
Intel Core i7 8700K
+20%
2748
Passmark CPU Multi Core
Intel Core i3 8300
6207
Intel Core i7 8700K
+120%
13661
General Parameters
Apr 2018
Release Date
Oct 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Coffee Lake
i3-8300
Processor Number
i7-8700K
LGA-1151
Socket
LGA-1151
UHD Graphics 630
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
62 W
Power Consumption
95 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
6
4
Performance Core Threads
12
3.7 GHz
Performance Core Base Frequency
3.7 GHz
-
Performance Core Turbo Frequency
4.7 GHz
4
Total Core Count
6
4
Total Thread Count
12
-
Bus Frequency
100 MHz
-
Multiplier
37x
-
L1 Cache
64 K per core
-
L2 Cache
256 K per core
8 MB shared
L3 Cache
12 MB shared
-
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2400
Memory Types
DDR4-2666
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
41.6 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
350 MHz
1150 MHz
GPU Max Dynamic Frequency
1200 MHz
192
Shader Units
192
24
Texture Units
24
3
Raster Operation Units
3
24
Execution Units
24
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
4096x2304 - 60 Hz
0.38 TFLOPS
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
