Intel Core i7 7700 vs Intel Core i9 9900K
We compared two desktop CPUs: Intel Core i7 7700 with 4 cores 3.6GHz and Intel Core i9 9900K 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 7700 's Advantages
Better graphics card performance
Lower TDP (65W vs 95W)
Intel Core i9 9900K 's Advantages
Released 1 years and 9 months late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 35.76GB/s)
Larger L3 cache size (16MB vs 8MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 7700
1089
Intel Core i9 9900K
+22%
1333
Cinebench R23 Multi Core
Intel Core i7 7700
5443
Intel Core i9 9900K
+129%
12496
Geekbench 6 Single Core
Intel Core i7 7700
1473
Intel Core i9 9900K
+13%
1665
Geekbench 6 Multi Core
Intel Core i7 7700
4837
Intel Core i9 9900K
+32%
6395
Blender
Intel Core i7 7700
90
Intel Core i9 9900K
+133%
210
Geekbench 5 Single Core
Intel Core i7 7700
1087
Intel Core i9 9900K
+16%
1265
Geekbench 5 Multi Core
Intel Core i7 7700
4163
Intel Core i9 9900K
+101%
8406
Passmark CPU Single Core
Intel Core i7 7700
2450
Intel Core i9 9900K
+20%
2945
Passmark CPU Multi Core
Intel Core i7 7700
8637
Intel Core i9 9900K
+112%
18381
General Parameters
Jan 2017
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Kaby Lake
Core Architecture
Coffee Lake
i7-7700
Processor Number
i9-9900K
LGA-1151
Socket
LGA-1151
HD Graphics 630
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
95 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
8
8
Performance Core Threads
16
3.6 GHz
Performance Core Base Frequency
3.6 GHz
4.2 GHz
Performance Core Turbo Frequency
5 GHz
4
Total Core Count
8
8
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
36
Multiplier
36x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2400,DDR3L-1600
Memory Types
DDR4-2666
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
35.76 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
350 MHz
1150 MHz
GPU Max Dynamic Frequency
1200 MHz
192
Shader Units
192
24
Texture Units
24
3
Raster Operation Units
3
24
Execution Units
24
15
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
4096x2304 - 60 Hz
0.4 TFLOPS
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
