Home Comparison Intel Core i9 7920X vs Intel Pentium Gold G6400

Intel Core i9 7920X vs Intel Pentium Gold G6400

Intel Core i9 7920X
VS
Intel Pentium Gold G6400
Intel Core i9 7920X
Intel Pentium Gold G6400
We compared two desktop CPUs: Intel Core i9 7920X with 12 cores 2.9GHz and Intel Pentium Gold G6400 with 2 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7920X 's Advantages
Larger memory bandwidth (85GB/s vs 41.6GB/s)
Larger L3 cache size (17MB vs 4MB)
Intel Pentium Gold G6400 's Advantages
Released 2 years and 9 months late
Integrated graphics card
Higher base frequency (4.0GHz vs 2.9GHz)
Lower TDP (58W vs 140W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i9 7920X +48%
1053
Intel Pentium Gold G6400
707
Geekbench 6 Multi Core
Intel Core i9 7920X +169%
4327
Intel Pentium Gold G6400
1603
Geekbench 5 Single Core
Intel Core i9 7920X +11%
1137
Intel Pentium Gold G6400
1023
Geekbench 5 Multi Core
Intel Core i9 7920X +421%
11828
Intel Pentium Gold G6400
2267
Passmark CPU Single Core
Intel Core i9 7920X +1%
2488
Intel Pentium Gold G6400
2460
Passmark CPU Multi Core
Intel Core i9 7920X +468%
23468
Intel Pentium Gold G6400
4127
Intel Core i9 7920X
VS
Intel Pentium Gold G6400

General Parameters

Aug 2017
Release Date
May 2020
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Comet Lake
i9-7920X
Processor Number
G6400
LGA-2066
Socket
LGA-1200
N/A
Integrated Graphics
UHD Graphics 610

Package

14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
58 W
95 °C
Peak Operating Temperature
100 °C

CPU Performance

12
Performance Cores
2
24
Performance Core Threads
4
2.9 GHz
Performance Core Base Frequency
4.0 GHz
4.3 GHz
Performance Core Turbo Frequency
-
12
Total Core Count
2
24
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
40x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
17 MB shared
L3 Cache
4 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

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

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Max Dynamic Frequency
1050 MHz

Miscellaneous

Intel Core i9 7920X
Official Website
Intel Pentium Gold G6400
3.0
PCIe Version
3.0
44
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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