Intel Core i3 8100 vs Intel Core i7 9700K
We compared two desktop CPUs: Intel Core i3 8100 with 4 cores 3.6GHz and Intel Core i7 9700K with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i3 8100 Advantages
Lower TDP (65W vs 95W)
Intel Core i7 9700K Advantages
Released 1 years late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 37.5GB/s)
Larger L3 cache size (12MB vs 6MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i3 8100
936
Intel Core i7 9700K
+36%
1279
Cinebench R23 Multi Core
Intel Core i3 8100
3597
Intel Core i7 9700K
+161%
9416
Geekbench 6 Single Core
Intel Core i3 8100
1223
Intel Core i7 9700K
+28%
1575
Geekbench 6 Multi Core
Intel Core i3 8100
3646
Intel Core i7 9700K
+83%
6702
Blender
Intel Core i3 8100
62
Intel Core i7 9700K
+127%
141
Geekbench 5 Single Core
Intel Core i3 8100
946
Intel Core i7 9700K
+35%
1284
Geekbench 5 Multi Core
Intel Core i3 8100
3315
Intel Core i7 9700K
+123%
7419
Passmark CPU Single Core
Intel Core i3 8100
2224
Intel Core i7 9700K
+29%
2878
Passmark CPU Multi Core
Intel Core i3 8100
6158
Intel Core i7 9700K
+134%
14441
General Parameters
Oct 2017
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Coffee Lake
i3-8100
Processor Number
i7-9700K
LGA-1151
Socket
LGA-1151
UHD Graphics 630
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
95 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
8
4
Performance Core Threads
8
3.6 GHz
Performance Core Base Frequency
3.6 GHz
-
Performance Core Turbo Frequency
4.9 GHz
4
Total Core Count
8
4
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
28x
Multiplier
36x
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
12 MB shared
No
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
1100 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
