Intel Core i9 11900KF vs AMD Ryzen Threadripper 3990X
We compared two desktop CPUs: Intel Core i9 11900KF with 8 cores 3.5GHz and AMD Ryzen Threadripper 3990X with 64 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 11900KF 's Advantages
Released 1 years and 2 months late
Higher base frequency (3.5GHz vs 2.9GHz)
Lower TDP (125W vs 280W)
AMD Ryzen Threadripper 3990X 's Advantages
Larger memory bandwidth (95.37GB/s vs 50GB/s)
Larger L3 cache size (128MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 11900KF
+30%
1653
AMD Ryzen Threadripper 3990X
1262
Cinebench R23 Multi Core
Intel Core i9 11900KF
14197
AMD Ryzen Threadripper 3990X
+433%
75671
Geekbench 6 Single Core
Intel Core i9 11900KF
+122%
2536
AMD Ryzen Threadripper 3990X
1138
Geekbench 6 Multi Core
Intel Core i9 11900KF
10374
AMD Ryzen Threadripper 3990X
+8%
11211
Geekbench 5 Single Core
Intel Core i9 11900KF
+39%
1768
AMD Ryzen Threadripper 3990X
1265
Geekbench 5 Multi Core
Intel Core i9 11900KF
10209
AMD Ryzen Threadripper 3990X
+168%
27453
Passmark CPU Single Core
Intel Core i9 11900KF
+38%
3557
AMD Ryzen Threadripper 3990X
2564
Passmark CPU Multi Core
Intel Core i9 11900KF
25246
AMD Ryzen Threadripper 3990X
+218%
80316
General Parameters
Mar 2021
Release Date
Jan 2020
Intel
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Zen 2
i9-11900KF
Processor Number
-
LGA-1200
Socket
sTRX4
No
Integrated Graphics
N/A
Package
-
Transistor Count
19.2 billions
14 nm
Manufacturing Process
7 nm
125 W
Power Consumption
280 W
100°C
Peak Operating Temperature
95 °C
CPU Performance
8
Performance Cores
64
16
Performance Core Threads
128
3.5 GHz
Performance Core Base Frequency
2.9 GHz
5.3 GHz
Performance Core Turbo Frequency
4.3 GHz
8
Total Core Count
64
16
Total Thread Count
128
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
29x
64 K per core
L1 Cache
96 K per core
512 K per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
128 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-3200
Memory Types
DDR4-3200
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
4
50 GB/s
Max Memory Bandwidth
95.37 GB/s
No
ECC Memory Support
Yes
Miscellaneous
4.0
PCIe Version
4.0
20
PCIe Lanes
64
