Home Comparison Intel Core i7 8700 vs Intel Core i9 9920X

Intel Core i7 8700 vs Intel Core i9 9920X

We compared two desktop CPUs: Intel Core i7 8700 with 6 cores 3.2GHz and Intel Core i9 9920X with 12 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8700 's Advantages
Integrated graphics card
Lower TDP (65W vs 165W)
Intel Core i9 9920X 's Advantages
Released 1 years late
Larger memory bandwidth (85GB/s vs 41.6GB/s)
Higher base frequency (3.5GHz vs 3.2GHz)
Larger L3 cache size (19MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 8700 +13%
1211
Intel Core i9 9920X
1067
Cinebench R23 Multi Core
Intel Core i7 8700
7068
Intel Core i9 9920X +109%
14793
Geekbench 6 Single Core
Intel Core i7 8700
1258
Intel Core i9 9920X +10%
1389
Geekbench 6 Multi Core
Intel Core i7 8700 +45%
4394
Intel Core i9 9920X
3027
Geekbench 5 Single Core
Intel Core i7 8700
1166
Intel Core i9 9920X
1171
Geekbench 5 Multi Core
Intel Core i7 8700
6209
Intel Core i9 9920X +101%
12494
Passmark CPU Single Core
Intel Core i7 8700 +1%
2647
Intel Core i9 9920X
2608
Passmark CPU Multi Core
Intel Core i7 8700
12874
Intel Core i9 9920X +94%
25060
VS

General Parameters

Oct 2017
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Skylake
i7-8700
Processor Number
i9-9920X
LGA-1151
Socket
LGA-2066
UHD Graphics 630
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
165 W
100 °C
Peak Operating Temperature
92 °C

CPU Performance

6
Performance Cores
12
12
Performance Core Threads
24
3.2 GHz
Performance Core Base Frequency
3.5 GHz
4.6 GHz
Performance Core Turbo Frequency
4.4 GHz
6
Total Core Count
12
12
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
35x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
19 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
85 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1200 MHz
GPU Max Dynamic Frequency
-
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-

Miscellaneous

3.0
PCIe Version
3.0
16
PCIe Lanes
44
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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