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Comparison
Intel Core i7 9700KF vs Intel Core i7 7820X
Intel Core i7 9700KF vs Intel Core i7 7820X
VS
Intel Core i7 9700KF
Intel Core i7 7820X
We compared two desktop CPUs: Intel Core i7 9700KF with 8 cores 3.6GHz and Intel Core i7 7820X with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 9700KF 's Advantages
Released 1 years and 8 months late
Larger L3 cache size (12MB vs 11MB)
Lower TDP (95W vs 140W)
Intel Core i7 7820X 's Advantages
Larger memory bandwidth (79.47GB/s vs 41.6GB/s)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 9700KF
1234
Intel Core i7 7820X
+8%
1338
Cinebench R23 Multi Core
Intel Core i7 9700KF
9090
Intel Core i7 7820X
+46%
13358
Geekbench 6 Single Core
Intel Core i7 9700KF
+36%
1704
Intel Core i7 7820X
1252
Geekbench 6 Multi Core
Intel Core i7 9700KF
+3%
7751
Intel Core i7 7820X
7510
Geekbench 5 Single Core
Intel Core i7 9700KF
+13%
1272
Intel Core i7 7820X
1120
Geekbench 5 Multi Core
Intel Core i7 9700KF
7462
Intel Core i7 7820X
+13%
8504
Passmark CPU Single Core
Intel Core i7 9700KF
+13%
2877
Intel Core i7 7820X
2536
Passmark CPU Multi Core
Intel Core i7 9700KF
14360
Intel Core i7 7820X
+19%
17189
Intel Core i7 9700KF
VS
Intel Core i7 7820X
General Parameters
Jan 2019
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Skylake
i7-9700KF
Processor Number
i7-7820X
LGA-1151
Socket
LGA-2066
N/A
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
LGA-1151
Socket
LGA-2066
95 W
Power Consumption
140 W
100 °C
Peak Operating Temperature
99 °C
CPU Performance
8
Performance Cores
8
8
Performance Core Threads
16
3.6 GHz
Performance Core Base Frequency
3.6 GHz
4.9 GHz
Performance Core Turbo Frequency
4.3 GHz
8
Total Core Count
8
8
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
36x
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
11 MB shared
Yes
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
79.47 GB/s
No
ECC Memory Support
No
Miscellaneous
Intel Core i7 9700KF
Official Website
Intel Core i7 7820X
3.0
PCIe Version
3.0
16
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
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