Intel Core i5 10400 vs Intel Core i7 7700K
We compared two desktop CPUs: Intel Core i5 10400 with 6 cores 2.9GHz and Intel Core i7 7700K with 4 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 10400 's Advantages
Released 3 years and 4 months late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 35.76GB/s)
Larger L3 cache size (12MB vs 8MB)
Lower TDP (65W vs 91W)
Intel Core i7 7700K 's Advantages
Better graphics card performance
Higher base frequency (4.2GHz vs 2.9GHz)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 10400
1126
Intel Core i7 7700K
+7%
1209
Cinebench R23 Multi Core
Intel Core i5 10400
+29%
7610
Intel Core i7 7700K
5881
Geekbench 6 Single Core
Intel Core i5 10400
1401
Intel Core i7 7700K
+11%
1557
Geekbench 6 Multi Core
Intel Core i5 10400
+12%
5919
Intel Core i7 7700K
5260
Blender
Intel Core i5 10400
+24%
127
Intel Core i7 7700K
102
Geekbench 5 Single Core
Intel Core i5 10400
+1%
1149
Intel Core i7 7700K
1129
Geekbench 5 Multi Core
Intel Core i5 10400
+22%
5766
Intel Core i7 7700K
4705
Passmark CPU Single Core
Intel Core i5 10400
2569
Intel Core i7 7700K
+5%
2712
Passmark CPU Multi Core
Intel Core i5 10400
+27%
12194
Intel Core i7 7700K
9594
General Parameters
May 2020
Release Date
Jan 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Kaby Lake
i5-10400
Processor Number
i7-7700K
LGA-1200
Socket
LGA-1151
UHD Graphics 630
Integrated Graphics
HD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
91 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
6
Performance Cores
4
12
Performance Core Threads
8
2.9 GHz
Performance Core Base Frequency
4.2 GHz
4.3 GHz
Performance Core Turbo Frequency
4.5 GHz
6
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
42 MHz
29x
Multiplier
100x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2666
Memory Types
DDR4-2400, DDR3L-1600
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
35.76 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
350 MHz
1100 MHz
GPU Max Dynamic Frequency
1150 MHz
192
Shader Units
192
24
Texture Units
24
3
Raster Operation Units
3
24
Execution Units
24
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
4096x2304 - 60 Hz
0.38 TFLOPS
Graphics Performance
0.44 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
