Intel Core i7 10700F vs Intel Core i9 9940X
We compared two desktop CPUs: Intel Core i7 10700F with 8 cores 2.9GHz and Intel Core i9 9940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 10700F 's Advantages
Released 1 years and 7 months late
Higher specification of memory (2933 vs 2666)
Lower TDP (65W vs 165W)
Intel Core i9 9940X 's Advantages
Larger memory bandwidth (85GB/s vs 45.8GB/s)
Higher base frequency (3.3GHz vs 2.9GHz)
Larger L3 cache size (20MB vs 16MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 10700F
+1%
1249
Intel Core i9 9940X
1228
Cinebench R23 Multi Core
Intel Core i7 10700F
12149
Intel Core i9 9940X
+26%
15351
Geekbench 6 Single Core
Intel Core i7 10700F
+21%
1608
Intel Core i9 9940X
1328
Geekbench 6 Multi Core
Intel Core i7 10700F
8118
Intel Core i9 9940X
+20%
9787
Geekbench 5 Single Core
Intel Core i7 10700F
+2%
1213
Intel Core i9 9940X
1189
Geekbench 5 Multi Core
Intel Core i7 10700F
8003
Intel Core i9 9940X
+79%
14374
Passmark CPU Single Core
Intel Core i7 10700F
+10%
2890
Intel Core i9 9940X
2608
Passmark CPU Multi Core
Intel Core i7 10700F
16898
Intel Core i9 9940X
+67%
28355
General Parameters
May 2020
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Skylake
i7-10700F
Processor Number
i9-9940X
LGA-1200
Socket
LGA-2066
N/A
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
165 W
100 °C
Peak Operating Temperature
88 °C
CPU Performance
8
Performance Cores
14
16
Performance Core Threads
28
2.9 GHz
Performance Core Base Frequency
3.3 GHz
4.8 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Total Core Count
14
16
Total Thread Count
28
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
33x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2933
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
45.8 GB/s
Max Memory Bandwidth
85 GB/s
No
ECC Memory Support
No
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
