Intel Core i9 10920X vs Intel Core i7 7800X
We compared two desktop CPUs: Intel Core i9 10920X with 12 cores 3.5GHz and Intel Core i7 7800X with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 10920X 's Advantages
Released 2 years and 5 months late
Higher specification of memory (2933 vs 2400)
Larger memory bandwidth (93.8GB/s vs 79.47GB/s)
Larger L3 cache size (20MB vs 8MB)
Intel Core i7 7800X 's Advantages
Lower TDP (140W vs 165W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 10920X
+32%
1280
Intel Core i7 7800X
963
Cinebench R23 Multi Core
Intel Core i9 10920X
+111%
15354
Intel Core i7 7800X
7269
Geekbench 6 Single Core
Intel Core i9 10920X
+24%
1696
Intel Core i7 7800X
1362
Geekbench 6 Multi Core
Intel Core i9 10920X
+56%
9541
Intel Core i7 7800X
6082
Geekbench 5 Single Core
Intel Core i9 10920X
+12%
1201
Intel Core i7 7800X
1069
Geekbench 5 Multi Core
Intel Core i9 10920X
+103%
13408
Intel Core i7 7800X
6578
Passmark CPU Single Core
Intel Core i9 10920X
+13%
2738
Intel Core i7 7800X
2409
Passmark CPU Multi Core
Intel Core i9 10920X
+103%
26244
Intel Core i7 7800X
12894
General Parameters
Oct 2019
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Cascade Lake
Core Architecture
Skylake
i9-10920X
Processor Number
i7-7800X
LGA-2066
Socket
LGA-2066
N/A
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
165 W
Power Consumption
140 W
94 °C
Peak Operating Temperature
100 °C
CPU Performance
12
Performance Cores
6
24
Performance Core Threads
12
3.5 GHz
Performance Core Base Frequency
3.5 GHz
4.6 GHz
Performance Core Turbo Frequency
4 GHz
12
Total Core Count
6
24
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
-
Multiplier
35x
-
L1 Cache
64 K per core
1 MB per core
L2 Cache
1 MB per core
20 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2933
Memory Types
DDR4-2400
256 GB
Max Memory Size
128 GB
4
Max Memory Channels
4
93.8 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
No
Miscellaneous
3.0
PCIe Version
3.0
48
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
