Intel Core i5 6400 vs Intel Core i9 10900
We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Core i9 10900 with 10 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 10900 's Advantages
Released 4 years and 8 months late
Higher specification of memory (2933 vs 2133)
Larger memory bandwidth (45.8GB/s vs 34.1GB/s)
Higher base frequency (2.8GHz vs 2.7GHz)
Larger L3 cache size (20MB vs 6MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 6400
898
Intel Core i9 10900
+50%
1355
Cinebench R23 Multi Core
Intel Core i5 6400
3214
Intel Core i9 10900
+313%
13293
Geekbench 6 Single Core
Intel Core i5 6400
1143
Intel Core i9 10900
+49%
1713
Geekbench 6 Multi Core
Intel Core i5 6400
3312
Intel Core i9 10900
+171%
9002
Blender
Intel Core i5 6400
49
Intel Core i9 10900
+310%
201
Geekbench 5 Single Core
Intel Core i5 6400
853
Intel Core i9 10900
+54%
1320
Geekbench 5 Multi Core
Intel Core i5 6400
2805
Intel Core i9 10900
+247%
9749
Passmark CPU Single Core
Intel Core i5 6400
1961
Intel Core i9 10900
+54%
3028
Passmark CPU Multi Core
Intel Core i5 6400
5151
Intel Core i9 10900
+291%
20152
General Parameters
Sep 2015
Release Date
May 2020
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Comet Lake
i5-6400
Processor Number
i9-10900
LGA-1151
Socket
LGA-1200
HD Graphics 530
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
65 W
-
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
10
4
Performance Core Threads
20
2.7 GHz
Performance Core Base Frequency
2.8 GHz
3.3 GHz
Performance Core Turbo Frequency
5.2 GHz
4
Total Core Count
10
4
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
27x
Multiplier
28x
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
20 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR4-2133, DDR3L-1600
Memory Types
DDR4-2933
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
45.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
950 MHz
GPU Max Dynamic Frequency
1200 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
-
