Intel Core i7 7740X vs Intel Core i7 10700KF
We compared two desktop CPUs: Intel Core i7 7740X with 4 cores 4.3GHz and Intel Core i7 10700KF with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 7740X 's Advantages
Higher base frequency (4.3GHz vs 3.8GHz)
Lower TDP (112W vs 125W)
Intel Core i7 10700KF 's Advantages
Released 3 years late
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (45.8GB/s vs 42.7GB/s)
Larger L3 cache size (16MB vs 8MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i7 7740X
1553
Intel Core i7 10700KF
+10%
1711
Geekbench 6 Multi Core
Intel Core i7 7740X
5516
Intel Core i7 10700KF
+53%
8459
Geekbench 5 Single Core
Intel Core i7 7740X
1291
Intel Core i7 10700KF
+3%
1338
Geekbench 5 Multi Core
Intel Core i7 7740X
5001
Intel Core i7 10700KF
+72%
8628
Passmark CPU Single Core
Intel Core i7 7740X
2759
Intel Core i7 10700KF
+10%
3040
Passmark CPU Multi Core
Intel Core i7 7740X
9824
Intel Core i7 10700KF
+92%
18865
General Parameters
May 2017
Release Date
May 2020
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Kaby Lake
Core Architecture
Comet Lake
i7-7740X
Processor Number
i7-10700KF
LGA-2066
Socket
LGA-1200
N/A
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
112 W
Power Consumption
125 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
8
8
Performance Core Threads
16
4.3 GHz
Performance Core Base Frequency
3.8 GHz
4.5 GHz
Performance Core Turbo Frequency
5.1 GHz
4
Total Core Count
8
8
Total Thread Count
16
-
Bus Frequency
100 MHz
43x
Multiplier
38x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2666
Memory Types
DDR4-2933
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
42.7 GB/s
Max Memory Bandwidth
45.8 GB/s
No
ECC Memory Support
No
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
