Intel Core i9 11900 vs Intel Core i5 8259U
CPU · Specs Compare
General Parameters
Release Date
Mar 2021
Apr 2018
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Rocket Lake
Coffee Lake
Processor Number
i9-11900
i5-8259U
Integrated Graphics
UHD Graphics 750
Iris Plus Graphics 655
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1200
BGA-1528
Power Consumption
65 W
28 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
2.5 GHz
2.3 GHz
Performance Core Turbo Frequency
5.2 GHz
3.8 GHz
Total Core Count
8
4
Total Thread Count
16
8
Bus Frequency
100 MHz
—
Multiplier
25x
23x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
256 K per core
L3 Cache
16 MB shared
6 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR4-3200
DDR4-2400, LPDDR3-2133
Max Memory Size
128 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
50 GB/s
37.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1300 MHz
1050 MHz
Shader Units
256
384
Texture Units
64
48
Raster Operation Units
32
6
Execution Units
32
48
Power Consumption
15 W
15 W
Max Resolution
3840x2160 - 60 Hz
4096x2304 - 60 Hz
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
1,451
—
Cinebench R23
13,236
—
Geekbench 6
2,152
1,220
Geekbench 6
5,320
4,337
Blender
145
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.