Intel Core i9 11900K vs AMD Ryzen 9 5900
CPU · Specs Compare
General Parameters
Release Date
Mar 2021
Jan 2021
Manufacturer
Intel
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Rocket Lake
Vermeer
Processor Number
i9-11900K
—
Integrated Graphics
UHD Graphics 750
N/A
Package
Manufacturing Process
14 nm
7 nm
Socket
LGA-1200
AM4
Power Consumption
125 W
65 W
Peak Operating Temperature
100°C
95 °C
CPU Performance
Performance Cores
8
12
Performance Core Threads
16
24
Performance Core Base Frequency
3.5 GHz
3.0 GHz
Performance Core Turbo Frequency
5.3 GHz
4.7 GHz
Total Core Count
8
12
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
30x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
512 K per core
L3 Cache
16 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-3200
DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
50 GB/s
51.2 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1300 MHz
—
Shader Units
256
—
Texture Units
64
—
Raster Operation Units
32
—
Execution Units
32
—
Power Consumption
15 W
—
Max Resolution
3840x2160 - 60 Hz
—
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,653
1,584
Cinebench R23
16,211
20,887
Geekbench 6
2,492
2,080
Geekbench 5
1,829
1,715
Geekbench 6
11,197
9,774
Geekbench 5
11,033
13,017
Blender
205
282
Passmark CPU
3,520
3,447
Passmark CPU
25,343
34,510
▲ Specs Compare
Data sourced from official specifications and benchmark tests.