Intel Core i7 10700K vs Intel Core i9 7900X
We compared two desktop CPUs: Intel Core i7 10700K with 8 cores 3.8GHz and Intel Core i9 7900X with 10 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 10700K 's Advantages
Released 3 years late
Integrated graphics card
Higher specification of memory (2933 vs 2666)
Higher base frequency (3.8GHz vs 3.3GHz)
Larger L3 cache size (16MB vs 14MB)
Lower TDP (125W vs 140W)
Intel Core i9 7900X 's Advantages
Larger memory bandwidth (79.47GB/s vs 45.8GB/s)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 10700K
+10%
1324
Intel Core i9 7900X
1203
Cinebench R23 Multi Core
Intel Core i7 10700K
12983
Intel Core i9 7900X
+15%
14998
Geekbench 6 Single Core
Intel Core i7 10700K
+21%
1601
Intel Core i9 7900X
1323
Geekbench 6 Multi Core
Intel Core i7 10700K
7472
Intel Core i9 7900X
+14%
8536
Geekbench 5 Single Core
Intel Core i7 10700K
+22%
1378
Intel Core i9 7900X
1127
Geekbench 5 Multi Core
Intel Core i7 10700K
8629
Intel Core i9 7900X
+18%
10189
Passmark CPU Single Core
Intel Core i7 10700K
+19%
3060
Intel Core i9 7900X
2556
Passmark CPU Multi Core
Intel Core i7 10700K
19100
Intel Core i9 7900X
+9%
20991
General Parameters
May 2020
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake-S
Core Architecture
Skylake
i7-10700K
Processor Number
i9-7900X
LGA-1200
Socket
LGA-2066
UHD Graphics 630
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
125 W
Power Consumption
140 W
100 °C
Peak Operating Temperature
95 °C
CPU Performance
8
Performance Cores
10
16
Performance Core Threads
20
3.8 GHz
Performance Core Base Frequency
3.3 GHz
5.1 GHz
Performance Core Turbo Frequency
4.3 GHz
8
Total Core Count
10
16
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
38x
Multiplier
33x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
14 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2933
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
45.8 GB/s
Max Memory Bandwidth
79.47 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
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
