Home Comparison Intel Core i9 10900X vs Intel Core i7 6900K

Intel Core i9 10900X vs Intel Core i7 6900K

We compared two desktop CPUs: Intel Core i9 10900X with 10 cores 3.7GHz and Intel Core i7 6900K with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 10900X 's Advantages
Released 3 years and 5 months late
Higher specification of memory (2933 vs 2133)
Larger memory bandwidth (93.8GB/s vs 76.8GB/s)
Higher base frequency (3.7GHz vs 3.2GHz)
Intel Core i7 6900K 's Advantages
Lower TDP (140W vs 165W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 10900X
1145
Intel Core i7 6900K
1151
Cinebench R23 Multi Core
Intel Core i9 10900X +26%
14312
Intel Core i7 6900K
11326
Geekbench 6 Single Core
Intel Core i9 10900X +21%
1566
Intel Core i7 6900K
1286
Geekbench 6 Multi Core
Intel Core i9 10900X +24%
9308
Intel Core i7 6900K
7470
Geekbench 5 Single Core
Intel Core i9 10900X +17%
1133
Intel Core i7 6900K
961
Geekbench 5 Multi Core
Intel Core i9 10900X +47%
10786
Intel Core i7 6900K
7327
Passmark CPU Single Core
Intel Core i9 10900X +15%
2664
Intel Core i7 6900K
2310
Passmark CPU Multi Core
Intel Core i9 10900X +57%
22469
Intel Core i7 6900K
14258
VS

General Parameters

Oct 2019
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Cascade Lake
Core Architecture
Broadwell E
i9-10900X
Processor Number
i7-6900K
LGA-2066
Socket
LGA-2011-3
N/A
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
165 W
Power Consumption
140 W
94 °C
Peak Operating Temperature
-

CPU Performance

10
Performance Cores
8
20
Performance Core Threads
16
3.7 GHz
Performance Core Base Frequency
3.2 GHz
4.5 GHz
Performance Core Turbo Frequency
3.7 GHz
10
Total Core Count
8
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
37x
Multiplier
32x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR4-2933
Memory Types
DDR4-2133
256 GB
Max Memory Size
128 GB
4
Max Memory Channels
4
93.8 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Miscellaneous

3.0
PCIe Version
3.0
48
PCIe Lanes
40
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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