Intel Core i7 7700K vs Intel Core i9 9900X
CPU · Specs Compare
General Parameters
Release Date
Jan 2017
Oct 2018
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Kaby Lake
Skylake
Processor Number
i7-7700K
i9-9900X
Integrated Graphics
HD Graphics 630
N/A
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1151
LGA-2066
Power Consumption
91 W
165 W
Peak Operating Temperature
100 °C
92 °C
CPU Performance
Performance Cores
4
10
Performance Core Threads
8
20
Performance Core Base Frequency
4.2 GHz
3.5 GHz
Performance Core Turbo Frequency
4.5 GHz
4.4 GHz
Total Core Count
4
10
Total Thread Count
8
20
Bus Frequency
42 MHz
100 MHz
Multiplier
100x
35x
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
1 MB per core
L3 Cache
8 MB shared
20 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-2400, DDR3L-1600
DDR4-2666
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
35.76 GB/s
85 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
350 MHz
—
GPU Max Dynamic Frequency
1150 MHz
—
Shader Units
192
—
Texture Units
24
—
Raster Operation Units
3
—
Execution Units
24
—
Power Consumption
15 W
—
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
16
44
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
1,209
1,182
Cinebench R23
5,881
13,994
Geekbench 6
1,557
1,455
Geekbench 5
1,129
1,165
Geekbench 6
5,260
10,273
Geekbench 5
4,705
10,704
Blender
102
—
Passmark CPU
2,712
2,565
Passmark CPU
9,594
21,833
▲ Specs Compare
Data sourced from official specifications and benchmark tests.