Intel Core i5 8600K vs Intel Core i9 9900T
We compared two desktop CPUs: Intel Core i5 8600K with 6 cores 3.6GHz and Intel Core i9 9900T with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 8600K 's Advantages
Higher base frequency (3.6GHz vs 2.1GHz)
Intel Core i9 9900T 's Advantages
Released 1 years and 6 months late
Larger L3 cache size (16MB vs 9MB)
Lower TDP (35W vs 95W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 8600K
1201
Intel Core i9 9900T
1204
Cinebench R23 Multi Core
Intel Core i5 8600K
6612
Intel Core i9 9900T
+54%
10202
Geekbench 6 Single Core
Intel Core i5 8600K
+12%
1649
Intel Core i9 9900T
1461
Geekbench 6 Multi Core
Intel Core i5 8600K
6050
Intel Core i9 9900T
+12%
6776
Blender
Intel Core i5 8600K
+15%
110
Intel Core i9 9900T
95
Geekbench 5 Single Core
Intel Core i5 8600K
+1%
1163
Intel Core i9 9900T
1150
Geekbench 5 Multi Core
Intel Core i5 8600K
5367
Intel Core i9 9900T
+25%
6752
Passmark CPU Single Core
Intel Core i5 8600K
+5%
2603
Intel Core i9 9900T
2470
Passmark CPU Multi Core
Intel Core i5 8600K
10201
Intel Core i9 9900T
+32%
13472
General Parameters
Oct 2017
Release Date
Apr 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Coffee Lake
i5-8600K
Processor Number
i9-9900T
LGA-1151
Socket
LGA-1151
UHD Graphics 630
Integrated Graphics
UHD Graphics 630
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
14 nm
-
-
-
95 W
Power Consumption
35 W
-
-
-
100 °C
Peak Operating Temperature
100 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
8
6
Performance Core Threads
16
3.6 GHz
Performance Core Base Frequency
2.1 GHz
4.3 GHz
Performance Core Turbo Frequency
4.4 GHz
-
-
-
-
-
-
-
-
-
-
-
-
6
Total Core Count
8
6
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
21x
-
-
-
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
9 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
41.6 GB/s
No
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
AI Accelerator
-
-
-
-
-
-
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
-
