Intel Core i7 11700KF vs Intel Core i7 7740X
We compared two desktop CPUs: Intel Core i7 11700KF with 8 cores 3.6GHz and Intel Core i7 7740X with 4 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 11700KF 's Advantages
Released 3 years and 10 months late
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (50GB/s vs 42.7GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 8MB)
Intel Core i7 7740X 's Advantages
Higher base frequency (4.3GHz vs 3.6GHz)
Lower TDP (112W vs 125W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i7 11700KF
+50%
2334
Intel Core i7 7740X
1553
Geekbench 6 Multi Core
Intel Core i7 11700KF
+95%
10758
Intel Core i7 7740X
5516
Geekbench 5 Single Core
Intel Core i7 11700KF
+32%
1709
Intel Core i7 7740X
1291
Geekbench 5 Multi Core
Intel Core i7 11700KF
+98%
9915
Intel Core i7 7740X
5001
Passmark CPU Single Core
Intel Core i7 11700KF
+22%
3390
Intel Core i7 7740X
2759
Passmark CPU Multi Core
Intel Core i7 11700KF
+144%
24052
Intel Core i7 7740X
9824
General Parameters
Mar 2021
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Kaby Lake
i7-11700KF
Processor Number
i7-7740X
LGA-1200
Socket
LGA-2066
No
Integrated Graphics
N/A
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
14 nm
-
-
-
125 W
Power Consumption
112 W
-
-
-
100°C
Peak Operating Temperature
100 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
8
Performance Cores
4
16
Performance Core Threads
8
3.6 GHz
Performance Core Base Frequency
4.3 GHz
5 GHz
Performance Core Turbo Frequency
4.5 GHz
-
-
-
-
-
-
-
-
-
-
-
-
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
-
36x
Multiplier
43x
-
-
-
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
16 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-3200
Memory Types
DDR4-2666
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
50 GB/s
Max Memory Bandwidth
42.7 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
4.0
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
-
