Intel Core i9 11900F vs Intel Core i9 7900X
We compared two desktop CPUs: Intel Core i9 11900F with 8 cores 2.5GHz and Intel Core i9 7900X with 10 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 11900F 's Advantages
Released 3 years and 10 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 14MB)
Lower TDP (65W vs 140W)
Intel Core i9 7900X 's Advantages
Larger memory bandwidth (79.47GB/s vs 50GB/s)
Higher base frequency (3.3GHz vs 2.5GHz)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 11900F
+15%
1393
Intel Core i9 7900X
1203
Cinebench R23 Multi Core
Intel Core i9 11900F
13150
Intel Core i9 7900X
+14%
14998
Geekbench 6 Single Core
Intel Core i9 11900F
+65%
2188
Intel Core i9 7900X
1323
Geekbench 6 Multi Core
Intel Core i9 11900F
+18%
10129
Intel Core i9 7900X
8536
Geekbench 5 Single Core
Intel Core i9 11900F
+51%
1704
Intel Core i9 7900X
1127
Geekbench 5 Multi Core
Intel Core i9 11900F
9523
Intel Core i9 7900X
+6%
10189
Passmark CPU Single Core
Intel Core i9 11900F
+33%
3423
Intel Core i9 7900X
2556
Passmark CPU Multi Core
Intel Core i9 11900F
+8%
22779
Intel Core i9 7900X
20991
General Parameters
Mar 2021
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Skylake
i9-11900F
Processor Number
i9-7900X
LGA-1200
Socket
LGA-2066
N/A
Integrated Graphics
N/A
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
14 nm
-
-
-
65 W
Power Consumption
140 W
-
-
-
100 °C
Peak Operating Temperature
95 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
8
Performance Cores
10
16
Performance Core Threads
20
2.5 GHz
Performance Core Base Frequency
3.3 GHz
5.2 GHz
Performance Core Turbo Frequency
4.3 GHz
-
-
-
-
-
-
-
-
-
-
-
-
8
Total Core Count
10
16
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
33x
-
-
-
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
14 MB shared
No
Unlocked Multiplier
Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-3200
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
50 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
4.0
PCIe Version
3.0
20
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
-
