AMD Ryzen 9 7900X vs Intel Core i9 11900K
We compared two desktop CPUs: AMD Ryzen 9 7900X with 12 cores 4.7GHz and Intel Core i9 11900K with 8 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 9 7900X 's Advantages
Released 1 years and 6 months late
Higher specification of memory (5200 vs 3200)
Larger memory bandwidth (83.2GB/s vs 50GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.7GHz vs 3.5GHz)
Larger L3 cache size (64MB vs 16MB)
More modern manufacturing process (5nm vs 14nm)
Intel Core i9 11900K 's Advantages
Lower TDP (125W vs 170W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 9 7900X
+22%
2033
Intel Core i9 11900K
1653
Cinebench R23 Multi Core
AMD Ryzen 9 7900X
+80%
29242
Intel Core i9 11900K
16211
Geekbench 6 Single Core
AMD Ryzen 9 7900X
+18%
2942
Intel Core i9 11900K
2492
Geekbench 6 Multi Core
AMD Ryzen 9 7900X
+70%
19092
Intel Core i9 11900K
11197
Cinebench 2024 Single Core
AMD Ryzen 9 7900X
+16%
119
Intel Core i9 11900K
102
Cinebench 2024 Multi Core
AMD Ryzen 9 7900X
+89%
1643
Intel Core i9 11900K
868
Blender
AMD Ryzen 9 7900X
+98%
406
Intel Core i9 11900K
205
Geekbench 5 Single Core
AMD Ryzen 9 7900X
+24%
2277
Intel Core i9 11900K
1829
Geekbench 5 Multi Core
AMD Ryzen 9 7900X
+85%
20503
Intel Core i9 11900K
11033
Passmark CPU Single Core
AMD Ryzen 9 7900X
+22%
4317
Intel Core i9 11900K
3520
Passmark CPU Multi Core
AMD Ryzen 9 7900X
+105%
52013
Intel Core i9 11900K
25343
General Parameters
Sep 2022
Release Date
Mar 2021
AMD
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Raphael
Core Architecture
Rocket Lake
-
Processor Number
i9-11900K
AM5
Socket
LGA-1200
AMD Radeon™ Graphics
Integrated Graphics
UHD Graphics 750
Package
5 nm
Manufacturing Process
14 nm
170 W
Power Consumption
125 W
95 °C
Peak Operating Temperature
100°C
CPU Performance
12
Performance Cores
8
24
Performance Core Threads
16
4.7 GHz
Performance Core Base Frequency
3.5 GHz
5.6 GHz
Performance Core Turbo Frequency
5.3 GHz
12
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
47x
Multiplier
35x
-
L1 Cache
64 K per core
12 MB shared
L2 Cache
512 K per core
64 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR5-5200
Memory Types
DDR4-3200
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
50 GB/s
-
ECC Memory Support
No
Graphics Card Parameters
true
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
-
Graphics Performance
0.46 TFLOPS
