Intel Core i5 8279U vs Intel Core i5 9400F
CPU · Specs Compare
General Parameters
Release Date
May 2019
Jan 2019
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Coffee Lake
Processor Number
i5-8279U
i5-9400F
Integrated Graphics
Iris Plus Graphics 655
N/A
Package
Manufacturing Process
14 nm
14 nm
Socket
BGA-1528
LGA-1151
Power Consumption
28 W
65 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
4
6
Performance Core Threads
8
6
Performance Core Base Frequency
2.4 GHz
2.9 GHz
Performance Core Turbo Frequency
4.1 GHz
4.1 GHz
Total Core Count
4
6
Total Thread Count
8
6
Bus Frequency
100 MHz
100 MHz
Multiplier
24x
29x
L1 Cache
32 K per core
64 K per core
L2 Cache
256 K per core
256 K per core
L3 Cache
6 MB shared
9 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR4-2400, LPDDR3-2133
DDR4-2666
Max Memory Size
32 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
37.5 GB/s
41.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1150 MHz
—
Shader Units
384
—
Texture Units
48
—
Raster Operation Units
6
—
Execution Units
48
—
Power Consumption
15 W
—
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
16
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
1,085
1,014
Cinebench R23
4,440
5,579
Geekbench 6
1,313
1,396
Geekbench 5
951
1,067
Geekbench 6
4,465
5,142
Geekbench 5
3,929
4,806
Blender
59
84
Passmark CPU
2,365
2,453
Passmark CPU
7,732
9,511
▲ Specs Compare
Data sourced from official specifications and benchmark tests.